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glusterfs/SOURCES/0086-Revert-tiering-remove-the-translator-from-build-and-.patch
CentOS Sources 40a5b598fb import glusterfs-6.0-15.el8
2021-09-09 17:41:22 +00:00

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From 06adac5dbac7b2067232270cbee12931400f7824 Mon Sep 17 00:00:00 2001
From: Hari Gowtham <hgowtham@redhat.com>
Date: Sat, 6 Apr 2019 17:00:47 +0530
Subject: [PATCH 086/124] Revert "tiering: remove the translator from build and
glusterd"
This reverts commit 55a6ba56bea9ec0d3316c005300c514ea3ab0e54.
Add the test files and glusterd related changes.
Label: DOWNSTREAM ONLY
Change-Id: Ib704b7142a82cb1e94538a48af916730992a5701
Signed-off-by: Hari Gowtham <hgowtham@redhat.com>
Reviewed-on: https://code.engineering.redhat.com/gerrit/166246
Reviewed-by: Sanju Rakonde <srakonde@redhat.com>
Reviewed-by: Nithya Balachandran <nbalacha@redhat.com>
Tested-by: RHGS Build Bot <nigelb@redhat.com>
Reviewed-by: Sunil Kumar Heggodu Gopala Acharya <sheggodu@redhat.com>
---
MAINTAINERS | 18 +
tests/basic/afr/granular-esh/cli.t | 30 +-
...1214222-directories_missing_after_attach_tier.t | 61 ++
...60185-donot-allow-detach-commit-unnecessarily.t | 47 ++
tests/basic/tier/ctr-rename-overwrite.t | 50 ++
tests/basic/tier/file_lock.c | 72 ++
tests/basic/tier/file_with_spaces.t | 71 ++
tests/basic/tier/fops-during-migration-pause.t | 89 +++
tests/basic/tier/fops-during-migration.t | 105 +++
tests/basic/tier/frequency-counters.t | 82 +++
tests/basic/tier/legacy-many.t | 92 +++
tests/basic/tier/locked_file_migration.t | 80 +++
tests/basic/tier/new-tier-cmds.t | 129 ++++
tests/basic/tier/readdir-during-migration.t | 65 ++
tests/basic/tier/record-metadata-heat.t | 106 +++
tests/basic/tier/tier-heald.t | 98 +++
tests/basic/tier/tier-snapshot.t | 47 ++
tests/basic/tier/tier.t | 219 +++++++
tests/basic/tier/tier_lookup_heal.t | 69 ++
tests/basic/tier/tierd_check.t | 128 ++++
tests/basic/tier/unlink-during-migration.t | 92 +++
...03028-Rebalance-glusterd-rpc-connection-issue.t | 78 +++
tests/bugs/quota/bug-1288474.t | 51 ++
.../bug-1290965-detect-bitrotten-objects.t | 53 ++
.../tier/bug-1205545-CTR-and-trash-integration.t | 72 ++
tests/bugs/tier/bug-1279376-rename-demoted-file.t | 93 +++
xlators/mgmt/glusterd/src/glusterd-volgen.c | 75 +++
xlators/mgmt/glusterd/src/glusterd-volume-set.c | 723 +++++++++++++++++++++
28 files changed, 2894 insertions(+), 1 deletion(-)
create mode 100755 tests/basic/tier/bug-1214222-directories_missing_after_attach_tier.t
create mode 100644 tests/basic/tier/bug-1260185-donot-allow-detach-commit-unnecessarily.t
create mode 100755 tests/basic/tier/ctr-rename-overwrite.t
create mode 100644 tests/basic/tier/file_lock.c
create mode 100755 tests/basic/tier/file_with_spaces.t
create mode 100755 tests/basic/tier/fops-during-migration-pause.t
create mode 100755 tests/basic/tier/fops-during-migration.t
create mode 100644 tests/basic/tier/frequency-counters.t
create mode 100644 tests/basic/tier/legacy-many.t
create mode 100755 tests/basic/tier/locked_file_migration.t
create mode 100644 tests/basic/tier/new-tier-cmds.t
create mode 100644 tests/basic/tier/readdir-during-migration.t
create mode 100755 tests/basic/tier/record-metadata-heat.t
create mode 100644 tests/basic/tier/tier-heald.t
create mode 100644 tests/basic/tier/tier-snapshot.t
create mode 100755 tests/basic/tier/tier.t
create mode 100755 tests/basic/tier/tier_lookup_heal.t
create mode 100644 tests/basic/tier/tierd_check.t
create mode 100755 tests/basic/tier/unlink-during-migration.t
create mode 100644 tests/bugs/glusterd/bug-1303028-Rebalance-glusterd-rpc-connection-issue.t
create mode 100755 tests/bugs/quota/bug-1288474.t
create mode 100644 tests/bugs/replicate/bug-1290965-detect-bitrotten-objects.t
create mode 100644 tests/bugs/tier/bug-1205545-CTR-and-trash-integration.t
create mode 100755 tests/bugs/tier/bug-1279376-rename-demoted-file.t
diff --git a/MAINTAINERS b/MAINTAINERS
index b1fc0ee..1f4c93a 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -103,6 +103,12 @@ P: Kotresh HR <khiremat@redhat.com>
S: Maintained
F: xlators/features/changelog/
+Changetimerecorder
+M: Shyamsundar Ranganathan <srangana@redhat.com>
+P: Hari Gowtham <hgowtham@redhat.com>
+S: Maintained
+F: xlators/features/changetimerecorder/
+
Decompounder
M: Krutika Dhananjay <kdhananj@redhat.com>
P: Pranith Karampuri <pkarampu@redhat.com>
@@ -248,6 +254,12 @@ P: Xavier Hernandez <xhernandez@redhat.com>
S: Maintained
F: xlators/features/shard/
+Tiering
+M: Shyamsundar Ranganathan <srangana@redhat.com>
+P: Hari Gowtham <hgowtham@redhat.com>
+S: Maintained
+F: xlators/cluster/dht/src/tier.c
+
Trash
M: Anoop C S <anoopcs@redhat.com>
M: Jiffin Tony Thottan <jthottan@redhat.com>
@@ -327,6 +339,12 @@ P: Soumya Koduri <skoduri@redhat.com>
S: Maintained
F: api/
+libgfdb
+M: Shyamsundar Ranganathan <srangana@redhat.com>
+P: Hari Gowtham <hgowtham@redhat.com>
+S: Maintained
+F: libglusterfs/src/gfdb/
+
libglusterfs
M: Amar Tumballi <amarts@redhat.com>
M: Jeff Darcy <jeff@pl.atyp.us>
diff --git a/tests/basic/afr/granular-esh/cli.t b/tests/basic/afr/granular-esh/cli.t
index 10b6c63..995d93e 100644
--- a/tests/basic/afr/granular-esh/cli.t
+++ b/tests/basic/afr/granular-esh/cli.t
@@ -11,7 +11,7 @@ TESTS_EXPECTED_IN_LOOP=4
TEST glusterd
TEST pidof glusterd
-TEST $CLI volume create $V0 replica 3 $H0:$B0/${V0}{0,1,2}
+TEST $CLI volume create $V0 replica 2 $H0:$B0/${V0}{0,1}
# Test that enabling the option should work on a newly created volume
TEST $CLI volume set $V0 cluster.granular-entry-heal on
TEST $CLI volume set $V0 cluster.granular-entry-heal off
@@ -25,6 +25,34 @@ TEST $CLI volume start $V1
TEST ! $CLI volume heal $V1 granular-entry-heal enable
TEST ! $CLI volume heal $V1 granular-entry-heal disable
+#######################
+###### TIER TEST ######
+#######################
+# Execute the same command on a disperse + replicate tiered volume and make
+# sure the option is set on the replicate leg of the volume
+TEST $CLI volume tier $V1 attach replica 2 $H0:$B0/${V1}{3,4}
+TEST $CLI volume heal $V1 granular-entry-heal enable
+EXPECT "enable" volume_get_field $V1 cluster.granular-entry-heal
+TEST $CLI volume heal $V1 granular-entry-heal disable
+EXPECT "disable" volume_get_field $V1 cluster.granular-entry-heal
+
+# Kill a disperse brick and make heal be pending on the volume.
+TEST kill_brick $V1 $H0 $B0/${V1}0
+
+# Now make sure that one offline brick in disperse does not affect enabling the
+# option on the volume.
+TEST $CLI volume heal $V1 granular-entry-heal enable
+EXPECT "enable" volume_get_field $V1 cluster.granular-entry-heal
+TEST $CLI volume heal $V1 granular-entry-heal disable
+EXPECT "disable" volume_get_field $V1 cluster.granular-entry-heal
+
+# Now kill a replicate brick.
+TEST kill_brick $V1 $H0 $B0/${V1}3
+# Now make sure that one offline brick in replicate causes the command to be
+# failed.
+TEST ! $CLI volume heal $V1 granular-entry-heal enable
+EXPECT "disable" volume_get_field $V1 cluster.granular-entry-heal
+
######################
### REPLICATE TEST ###
######################
diff --git a/tests/basic/tier/bug-1214222-directories_missing_after_attach_tier.t b/tests/basic/tier/bug-1214222-directories_missing_after_attach_tier.t
new file mode 100755
index 0000000..f9166d7
--- /dev/null
+++ b/tests/basic/tier/bug-1214222-directories_missing_after_attach_tier.t
@@ -0,0 +1,61 @@
+#!/bin/bash
+
+. $(dirname $0)/../../include.rc
+. $(dirname $0)/../../volume.rc
+. $(dirname $0)/../../tier.rc
+
+LAST_BRICK=3
+CACHE_BRICK_FIRST=4
+CACHE_BRICK_LAST=5
+DEMOTE_TIMEOUT=12
+PROMOTE_TIMEOUT=5
+
+
+LAST_BRICK=1
+CACHE_BRICK=2
+DEMOTE_TIMEOUT=12
+PROMOTE_TIMEOUT=5
+MIGRATION_TIMEOUT=10
+cleanup
+
+
+TEST glusterd
+
+TEST $CLI volume create $V0 replica 2 $H0:$B0/${V0}{0..$LAST_BRICK}
+TEST $CLI volume start $V0
+TEST $GFS --volfile-id=/$V0 --volfile-server=$H0 $M0;
+
+# Basic operations.
+cd $M0
+TEST stat .
+TEST mkdir d1
+TEST [ -d d1 ]
+TEST touch file1
+TEST [ -e file1 ]
+
+TEST $CLI volume tier $V0 attach replica 2 $H0:$B0/${V0}$CACHE_BRICK_FIRST $H0:$B0/${V0}$CACHE_BRICK_LAST
+TEST $CLI volume set $V0 features.ctr-enabled on
+
+#check whether the directory's and files are present on mount or not.
+TEST [ -d d1 ]
+TEST [ -e file1 ]
+
+cd
+EXPECT_WITHIN $UMOUNT_TIMEOUT "Y" force_umount $M0;
+
+tier_status ()
+{
+ $CLI volume tier $V0 detach status | grep progress | wc -l
+}
+
+TEST $CLI volume tier $V0 detach start
+EXPECT_WITHIN $PROCESS_UP_TIMEOUT "0" tier_status
+TEST $CLI volume tier $V0 detach commit
+
+EXPECT "0" confirm_tier_removed ${V0}${CACHE_BRICK_FIRST}
+
+EXPECT_WITHIN $REBALANCE_TIMEOUT "0" confirm_vol_stopped $V0
+
+cleanup;
+
+#G_TESTDEF_TEST_STATUS_NETBSD7=BAD_TEST,BUG=000000
diff --git a/tests/basic/tier/bug-1260185-donot-allow-detach-commit-unnecessarily.t b/tests/basic/tier/bug-1260185-donot-allow-detach-commit-unnecessarily.t
new file mode 100644
index 0000000..6efbe32
--- /dev/null
+++ b/tests/basic/tier/bug-1260185-donot-allow-detach-commit-unnecessarily.t
@@ -0,0 +1,47 @@
+#!/bin/bash
+
+## Test case for BZ: 1260185
+## Do not allow detach-tier commit without "force" option or without
+## user have not started "detach-tier start" operation
+
+. $(dirname $0)/../../include.rc
+. $(dirname $0)/../../volume.rc
+. $(dirname $0)/../../cluster.rc
+. $(dirname $0)/../../tier.rc
+
+cleanup;
+
+## Start glusterd
+TEST glusterd;
+TEST pidof glusterd;
+
+## Lets create and start the volume
+TEST $CLI volume create $V0 $H0:$B0/${V0}{1..2}
+TEST $CLI volume start $V0
+
+## Perform attach-tier operation on volume $V0
+TEST $CLI volume tier $V0 attach $H0:$B0/${V0}{3..4}
+
+## detach-tier commit operation without force option on volume $V0
+## should not succeed
+TEST ! $CLI --mode=script volume tier $V0 detach commit
+
+## detach-tier commit operation with force option on volume $V0
+## should succeed
+TEST $CLI volume tier $V0 detach force
+
+sleep 3
+
+## Again performing attach-tier operation on volume $V0
+TEST $CLI volume tier $V0 attach $H0:$B0/${V0}{5..6}
+
+## Do detach-tier start on volume $V0
+TEST $CLI volume tier $V0 detach start
+
+## Now detach-tier commit on volume $V0 should succeed.
+## wait for the detach to complete
+EXPECT_WITHIN $PROCESS_UP_TIMEOUT "1" tier_detach_commit_for_single_node
+
+cleanup;
+
+#G_TESTDEF_TEST_STATUS_NETBSD7=KNOWN_ISSUE,BUG=1517961
diff --git a/tests/basic/tier/ctr-rename-overwrite.t b/tests/basic/tier/ctr-rename-overwrite.t
new file mode 100755
index 0000000..73ee758
--- /dev/null
+++ b/tests/basic/tier/ctr-rename-overwrite.t
@@ -0,0 +1,50 @@
+#!/bin/bash
+
+. $(dirname $0)/../../include.rc
+. $(dirname $0)/../../volume.rc
+. $(dirname $0)/../../tier.rc
+
+LAST_BRICK=1
+CACHE_BRICK_FIRST=4
+CACHE_BRICK_LAST=5
+
+DEMOTE_FREQ=5
+PROMOTE_FREQ=5
+
+cleanup
+
+# Start glusterd
+TEST glusterd
+TEST pidof glusterd
+
+# Set-up tier cluster
+TEST $CLI volume create $V0 replica 2 $H0:$B0/${V0}{0..$LAST_BRICK}
+TEST $CLI volume start $V0
+TEST $CLI volume tier $V0 attach replica 2 $H0:$B0/${V0}$CACHE_BRICK_FIRST $H0:$B0/${V0}$CACHE_BRICK_LAST
+
+TEST $CLI volume set $V0 cluster.tier-demote-frequency $DEMOTE_FREQ
+TEST $CLI volume set $V0 cluster.tier-promote-frequency $PROMOTE_FREQ
+
+# Start and mount the volume after enabling CTR
+TEST $CLI volume set $V0 features.ctr-enabled on
+TEST $GFS --volfile-id=/$V0 --volfile-server=$H0 $M0;
+
+# create two files
+echo "hello world" > $M0/file1
+echo "hello world" > $M0/file2
+
+# db in hot brick shows 4 record. 2 for file1 and 2 for file2
+ENTRY_COUNT=$(echo "select * from gf_file_tb; select * from gf_flink_tb;" | \
+ sqlite3 $B0/${V0}5/.glusterfs/${V0}5.db | wc -l )
+TEST [ $ENTRY_COUNT -eq 4 ]
+
+#overwrite file2 with file1
+mv -f $M0/file1 $M0/file2
+
+# Now the db in hot tier should have only 2 records for file1.
+ENTRY_COUNT=$(echo "select * from gf_file_tb; select * from gf_flink_tb;" | \
+ sqlite3 $B0/${V0}5/.glusterfs/${V0}5.db | wc -l )
+TEST [ $ENTRY_COUNT -eq 2 ]
+
+cleanup
+#G_TESTDEF_TEST_STATUS_NETBSD7=KNOWN_ISSUE,BUG=000000
diff --git a/tests/basic/tier/file_lock.c b/tests/basic/tier/file_lock.c
new file mode 100644
index 0000000..20fdbc0
--- /dev/null
+++ b/tests/basic/tier/file_lock.c
@@ -0,0 +1,72 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <fcntl.h>
+
+void
+usage(void)
+{
+ printf("Usage: testlock <filepath> [R|W]\n");
+ return;
+}
+
+int
+main(int argc, char *argv[])
+{
+ char *file_path = NULL;
+ int fd = -1;
+ struct flock lock = {0};
+ int ret = -1;
+ int c = 0;
+
+ if (argc != 3) {
+ usage();
+ exit(1);
+ }
+
+ file_path = argv[1];
+ fd = open(file_path, O_RDWR);
+
+ if (-1 == fd) {
+ printf("Failed to open file %s. %m\n", file_path);
+ exit(1);
+ }
+
+ /* TODO: Check for invalid input*/
+
+ if (!strcmp(argv[2], "W")) {
+ lock.l_type = F_WRLCK;
+ printf("Taking write lock\n");
+
+ } else {
+ lock.l_type = F_RDLCK;
+ printf("Taking read lock\n");
+ }
+
+ lock.l_whence = SEEK_SET;
+ lock.l_start = 0;
+ lock.l_len = 0;
+ lock.l_pid = getpid();
+
+ printf("Acquiring lock on %s\n", file_path);
+ ret = fcntl(fd, F_SETLK, &lock);
+ if (ret) {
+ printf("Failed to acquire lock on %s (%m)\n", file_path);
+ close(fd);
+ exit(1);
+ }
+
+ sleep(10);
+
+ /*Unlock*/
+
+ printf("Releasing lock on %s\n", file_path);
+ lock.l_type = F_UNLCK;
+ ret = fcntl(fd, F_SETLK, &lock);
+ if (ret) {
+ printf("Failed to release lock on %s (%m)\n", file_path);
+ }
+
+ close(fd);
+ return ret;
+}
diff --git a/tests/basic/tier/file_with_spaces.t b/tests/basic/tier/file_with_spaces.t
new file mode 100755
index 0000000..919b900
--- /dev/null
+++ b/tests/basic/tier/file_with_spaces.t
@@ -0,0 +1,71 @@
+#!/bin/bash
+
+. $(dirname $0)/../../include.rc
+. $(dirname $0)/../../volume.rc
+. $(dirname $0)/../../tier.rc
+
+NUM_BRICKS=3
+DEMOTE_FREQ=5
+DEMOTE_TIMEOUT=10
+PROMOTE_FREQ=5
+
+FILE_SPACE="Testing filenames with spaces.log"
+
+
+# Creates a tiered volume with pure distribute hot and cold tiers
+# Both hot and cold tiers will have an equal number of bricks.
+
+function create_dist_tier_vol () {
+ mkdir $B0/cold
+ mkdir $B0/hot
+ TEST $CLI volume create $V0 $H0:$B0/cold/${V0}{0..$1}
+ TEST $CLI volume set $V0 performance.quick-read off
+ TEST $CLI volume set $V0 performance.io-cache off
+ TEST $CLI volume set $V0 features.ctr-enabled on
+ TEST $CLI volume start $V0
+ TEST $CLI volume tier $V0 attach $H0:$B0/hot/${V0}{0..$1}
+ TEST $CLI volume set $V0 cluster.tier-demote-frequency $DEMOTE_FREQ
+ TEST $CLI volume set $V0 cluster.tier-promote-frequency $PROMOTE_FREQ
+ TEST $CLI volume set $V0 cluster.read-freq-threshold 0
+ TEST $CLI volume set $V0 cluster.write-freq-threshold 0
+ TEST $CLI volume set $V0 cluster.tier-mode test
+}
+
+
+cleanup;
+
+#Basic checks
+TEST glusterd
+TEST pidof glusterd
+TEST $CLI volume info
+
+
+#Create and start a tiered volume
+create_dist_tier_vol $NUM_BRICKS
+
+# Mount FUSE
+TEST glusterfs -s $H0 --volfile-id $V0 $M0
+
+
+# The file will be created on the hot tier
+
+touch "$M0/$FILE_SPACE"
+
+# Get the path of the file on the hot tier
+HPATH=`find $B0/hot/ -name "$FILE_SPACE"`
+echo "File path on hot tier: "$HPATH
+
+EXPECT "yes" exists_and_regular_file $HPATH
+
+# Wait for the tier process to demote the file
+sleep $DEMOTE_TIMEOUT
+
+# Get the path of the file on the cold tier
+CPATH=`find $B0/cold/ -name "$FILE_SPACE"`
+echo "File path on cold tier: "$CPATH
+
+EXPECT "yes" exists_and_regular_file $CPATH
+
+cleanup;
+
+#G_TESTDEF_TEST_STATUS_NETBSD7=KNOWN_ISSUE,BUG=000000
diff --git a/tests/basic/tier/fops-during-migration-pause.t b/tests/basic/tier/fops-during-migration-pause.t
new file mode 100755
index 0000000..46fc6e4
--- /dev/null
+++ b/tests/basic/tier/fops-during-migration-pause.t
@@ -0,0 +1,89 @@
+#!/bin/bash
+
+. $(dirname $0)/../../include.rc
+. $(dirname $0)/../../volume.rc
+. $(dirname $0)/../../tier.rc
+
+NUM_BRICKS=3
+DEMOTE_FREQ=10
+PROMOTE_FREQ=10
+
+TEST_STR="Testing write and truncate fops on tier migration"
+
+function is_sticky_set () {
+ echo $1
+ if [ -k $1 ];
+ then
+ echo "yes"
+ else
+ echo "no"
+ fi
+}
+
+
+# Creates a tiered volume with pure distribute hot and cold tiers
+# Both hot and cold tiers will have an equal number of bricks.
+
+function create_dist_tier_vol () {
+ mkdir $B0/cold
+ mkdir $B0/hot
+ TEST $CLI volume create $V0 $H0:$B0/cold/${V0}{0..$1}
+ TEST $CLI volume set $V0 performance.quick-read off
+ TEST $CLI volume set $V0 performance.io-cache off
+ TEST $CLI volume set $V0 features.ctr-enabled on
+ TEST $CLI volume start $V0
+ TEST $CLI volume tier $V0 attach $H0:$B0/hot/${V0}{0..$1}
+ TEST $CLI volume set $V0 cluster.tier-demote-frequency $DEMOTE_FREQ
+ TEST $CLI volume set $V0 cluster.tier-promote-frequency $PROMOTE_FREQ
+ TEST $CLI volume set $V0 cluster.read-freq-threshold 0
+ TEST $CLI volume set $V0 cluster.write-freq-threshold 0
+ TEST $CLI volume set $V0 cluster.tier-mode test
+}
+
+
+cleanup;
+
+#Basic checks
+TEST glusterd
+TEST pidof glusterd
+TEST $CLI volume info
+
+
+#Create and start a tiered volume
+create_dist_tier_vol $NUM_BRICKS
+
+# Mount FUSE
+TEST glusterfs -s $H0 --volfile-id $V0 $M0
+
+TEST mkdir $M0/dir1
+
+# Create a large file (800MB), so that rebalance takes time
+# The file will be created on the hot tier
+sleep_until_mid_cycle $DEMOTE_FREQ
+dd if=/dev/zero of=$M0/dir1/FILE1 bs=256k count=5120
+
+# Get the path of the file on the hot tier
+HPATH=`find $B0/hot/ -name FILE1`
+echo "File path on hot tier: "$HPATH
+
+
+# Wait for the tier process to demote the file
+EXPECT_WITHIN $REBALANCE_TIMEOUT "yes" is_sticky_set $HPATH
+
+TEST $CLI volume set $V0 cluster.tier-pause on
+
+# Wait for the tier process to finish migrating the file
+EXPECT_WITHIN $REBALANCE_TIMEOUT "no" is_sticky_set $HPATH
+
+# Get the path of the file on the cold tier
+CPATH=`find $B0/cold/ -name FILE1`
+
+# make sure destination is empty
+TEST ! test -s $CPATH
+
+# make sure source exists and not empty
+TEST test -s $HPATH
+
+cleanup;
+
+#G_TESTDEF_TEST_STATUS_NETBSD7=KNOWN_ISSUE,BUG=000000
diff --git a/tests/basic/tier/fops-during-migration.t b/tests/basic/tier/fops-during-migration.t
new file mode 100755
index 0000000..458c01e
--- /dev/null
+++ b/tests/basic/tier/fops-during-migration.t
@@ -0,0 +1,105 @@
+#!/bin/bash
+
+. $(dirname $0)/../../include.rc
+. $(dirname $0)/../../volume.rc
+. $(dirname $0)/../../tier.rc
+
+
+NUM_BRICKS=3
+DEMOTE_FREQ=5
+PROMOTE_FREQ=5
+
+TEST_STR="Testing write and truncate fops on tier migration"
+
+
+# Creates a tiered volume with pure distribute hot and cold tiers
+# Both hot and cold tiers will have an equal number of bricks.
+
+function create_dist_tier_vol () {
+ mkdir $B0/cold
+ mkdir $B0/hot
+ TEST $CLI volume create $V0 $H0:$B0/cold/${V0}{0..$1}
+ TEST $CLI volume set $V0 performance.quick-read off
+ TEST $CLI volume set $V0 performance.io-cache off
+ TEST $CLI volume set $V0 features.ctr-enabled on
+ TEST $CLI volume set $V0 cluster.force-migration on
+ TEST $CLI volume start $V0
+ TEST $CLI volume tier $V0 attach $H0:$B0/hot/${V0}{0..$1}
+ TEST $CLI volume set $V0 cluster.tier-demote-frequency $DEMOTE_FREQ
+ TEST $CLI volume set $V0 cluster.tier-promote-frequency $PROMOTE_FREQ
+ TEST $CLI volume set $V0 cluster.read-freq-threshold 0
+ TEST $CLI volume set $V0 cluster.write-freq-threshold 0
+ TEST $CLI volume set $V0 cluster.tier-mode test
+}
+
+
+# Checks that the contents of the file matches the input string
+#$1 : file_path
+#$2 : comparison string
+
+function check_file_content () {
+ contents=`cat $1`
+ echo $contents
+ if [ "$contents" = "$2" ]; then
+ echo "1"
+ else
+ echo "0"
+ fi
+}
+
+
+cleanup;
+
+#Basic checks
+TEST glusterd
+
+#Create and start a tiered volume
+create_dist_tier_vol $NUM_BRICKS
+
+# Mount FUSE
+TEST glusterfs -s $H0 --volfile-id $V0 $M0
+
+$CLI volume set $V0 diagnostics.client-log-level DEBUG
+
+TEST mkdir $M0/dir1
+
+# Create a large file (320MB), so that rebalance takes time
+# The file will be created on the hot tier
+
+dd if=/dev/zero of=$M0/dir1/FILE1 bs=64k count=5120
+
+# Get the path of the file on the hot tier
+HPATH=`find $B0/hot/ -name FILE1`
+echo "File path on hot tier: "$HPATH
+
+
+# Wait for the tier process to demote the file
+EXPECT_WITHIN $REBALANCE_TIMEOUT "yes" is_sticky_set $HPATH
+
+# Get the path of the file on the cold tier
+CPATH=`find $B0/cold/ -name FILE1`
+echo "File path on cold tier: "$CPATH
+
+# Test setxattr
+TEST setfattr -n "user.test_xattr" -v "qwerty" $M0/dir1/FILE1
+
+# Change the file contents while it is being migrated
+echo $TEST_STR > $M0/dir1/FILE1
+
+# The file contents should have changed even if the file
+# is not done migrating
+EXPECT "1" check_file_content $M0/dir1/FILE1 "$TEST_STR"
+
+
+# Wait for the tier process to finish migrating the file
+EXPECT_WITHIN $REBALANCE_TIMEOUT "no" is_sticky_set $CPATH
+
+# The file contents should have changed
+EXPECT "1" check_file_content $M0/dir1/FILE1 "$TEST_STR"
+
+
+TEST getfattr -n "user.test_xattr" $M0/dir1/FILE1
+
+cleanup;
+
+#G_TESTDEF_TEST_STATUS_NETBSD7=BAD_TEST,BUG=000000
diff --git a/tests/basic/tier/frequency-counters.t b/tests/basic/tier/frequency-counters.t
new file mode 100644
index 0000000..08e05df
--- /dev/null
+++ b/tests/basic/tier/frequency-counters.t
@@ -0,0 +1,82 @@
+#!/bin/bash
+
+. $(dirname $0)/../../include.rc
+. $(dirname $0)/../../volume.rc
+. $(dirname $0)/../../tier.rc
+
+
+NUM_BRICKS=3
+DEMOTE_FREQ=10
+PROMOTE_FREQ=10
+NUM_FILES=5
+TEST_DIR=test
+# Creates a tiered volume with pure distribute hot and cold tiers
+# Both hot and cold tiers will have an equal number of bricks.
+
+function create_dist_vol () {
+ mkdir $B0/cold
+ mkdir $B0/hot
+ TEST $CLI volume create $V0 $H0:$B0/cold/${V0}{0..$1}
+ TEST $CLI volume set $V0 performance.quick-read off
+ TEST $CLI volume set $V0 performance.io-cache off
+ TEST $CLI volume start $V0
+}
+
+function create_dist_tier_vol () {
+ TEST $CLI volume tier $V0 attach $H0:$B0/hot/${V0}{0..$1}
+ TEST $CLI volume set $V0 cluster.tier-mode test
+ TEST $CLI volume set $V0 cluster.tier-demote-frequency $DEMOTE_FREQ
+ TEST $CLI volume set $V0 cluster.tier-promote-frequency $PROMOTE_FREQ
+ TEST $CLI volume set $V0 features.record-counters on
+ TEST $CLI volume set $V0 cluster.read-freq-threshold 2
+ TEST $CLI volume set $V0 cluster.write-freq-threshold 2
+}
+
+cleanup;
+
+
+TEST glusterd
+
+#Create and start a tiered volume
+create_dist_vol $NUM_BRICKS
+
+# Mount FUSE
+TEST glusterfs -s $H0 --volfile-id $V0 $M0
+
+# create some files
+mkdir $M0/$TEST_DIR
+cd $M0/${TEST_DIR}
+
+date > file1
+touch file2
+
+# attach tier
+create_dist_tier_vol $NUM_BRICKS
+
+sleep_until_mid_cycle $PROMOTE_FREQ
+
+# check if promotion on single hit, should fail
+date >> file2
+cat file1
+drop_cache $M0
+sleep $PROMOTE_FREQ
+EXPECT "0" check_counters 0 0
+
+# check if promotion on double hit, should suceed
+sleep_until_mid_cycle $PROMOTE_FREQ
+date >> file2
+drop_cache $M0
+cat file1
+date >> file2
+drop_cache $M0
+cat file1
+
+EXPECT_WITHIN $PROMOTE_FREQ "0" check_counters 2 0
+
+TEST ! $CLI volume set $V0 features.record-counters off
+
+cd /
+
+cleanup
+
+#G_TESTDEF_TEST_STATUS_NETBSD7=KNOWN_ISSUE,BUG=000000
diff --git a/tests/basic/tier/legacy-many.t b/tests/basic/tier/legacy-many.t
new file mode 100644
index 0000000..5795428
--- /dev/null
+++ b/tests/basic/tier/legacy-many.t
@@ -0,0 +1,92 @@
+#!/bin/bash
+
+. $(dirname $0)/../../include.rc
+. $(dirname $0)/../../volume.rc
+. $(dirname $0)/../../tier.rc
+
+
+LAST_BRICK=3
+CACHE_BRICK_FIRST=4
+CACHE_BRICK_LAST=5
+DEMOTE_TIMEOUT=12
+PROMOTE_TIMEOUT=12
+MIGRATION_TIMEOUT=10
+DEMOTE_FREQ=60
+PROMOTE_FREQ=10
+TEST_DIR="test_files"
+NUM_FILES=15
+
+function read_all {
+ for file in *
+ do
+ cat $file
+ done
+}
+
+function tier_status () {
+ $CLI volume tier $V0 status | grep "success" | wc -l
+}
+
+cleanup
+
+TEST glusterd
+TEST pidof glusterd
+
+# Create distributed replica volume
+TEST $CLI volume create $V0 replica 2 $H0:$B0/${V0}{0..$LAST_BRICK}
+TEST $CLI volume start $V0
+
+TEST $CLI volume set $V0 performance.quick-read off
+TEST $CLI volume set $V0 performance.io-cache off
+TEST $CLI volume set $V0 features.ctr-enabled on
+
+
+TEST $GFS --volfile-id=/$V0 --volfile-server=$H0 $M0;
+
+# Create a number of "legacy" files before attaching tier
+mkdir $M0/${TEST_DIR}
+cd $M0/${TEST_DIR}
+TEST create_many_files file $NUM_FILES
+wait
+
+# Attach tier
+TEST $CLI volume tier $V0 attach replica 2 $H0:$B0/${V0}$CACHE_BRICK_FIRST $H0:$B0/${V0}$CACHE_BRICK_LAST
+
+TEST $CLI volume set $V0 cluster.tier-mode test
+TEST $CLI volume set $V0 cluster.tier-demote-frequency $DEMOTE_FREQ
+TEST $CLI volume set $V0 cluster.tier-promote-frequency $PROMOTE_FREQ
+TEST $CLI volume set $V0 cluster.read-freq-threshold 0
+TEST $CLI volume set $V0 cluster.write-freq-threshold 0
+
+# wait a little for lookup heal to finish
+wait_for_tier_start
+
+EXPECT_WITHIN $PROCESS_UP_TIMEOUT "1" tier_status
+
+# make sure fix layout completed
+CPATH=$B0/${V0}0
+echo $CPATH > /tmp/out
+TEST getfattr -n "trusted.tier.fix.layout.complete" $CPATH
+
+# Read "legacy" files
+drop_cache $M0
+
+sleep_until_mid_cycle $DEMOTE_FREQ
+
+TEST read_all
+
+# Test to make sure files were promoted as expected
+sleep $PROMOTE_TIMEOUT
+EXPECT_WITHIN $PROMOTE_TIMEOUT "0" check_counters $NUM_FILES 0
+
+EXPECT_WITHIN $PROCESS_UP_TIMEOUT "0" detach_start $V0
+EXPECT_WITHIN $REBALANCE_TIMEOUT "completed" remove_brick_status_completed_field "$V0 $H0:$B0/${V0}${CACHE_BRICK_FIRST}"
+
+TEST $CLI volume tier $V0 detach commit
+
+# fix layout flag should be cleared
+TEST ! getfattr -n "trusted.tier.fix.layout.complete" $CPATH
+
+cd;
+cleanup
+#G_TESTDEF_TEST_STATUS_NETBSD7=KNOWN_ISSUE,BUG=000000
diff --git a/tests/basic/tier/locked_file_migration.t b/tests/basic/tier/locked_file_migration.t
new file mode 100755
index 0000000..7fb1717
--- /dev/null
+++ b/tests/basic/tier/locked_file_migration.t
@@ -0,0 +1,80 @@
+#!/bin/bash
+
+. $(dirname $0)/../../include.rc
+. $(dirname $0)/../../volume.rc
+. $(dirname $0)/../../tier.rc
+
+
+NUM_BRICKS=3
+DEMOTE_FREQ=7
+PROMOTE_FREQ=30
+DEMOTE_TIMEOUT=15
+
+TEST_STR="Testing write and truncate fops on tier migration"
+
+
+# Creates a tiered volume with pure distribute hot and cold tiers
+# Both hot and cold tiers will have an equal number of bricks.
+
+function create_dist_tier_vol () {
+ mkdir $B0/cold
+ mkdir $B0/hot
+ TEST $CLI volume create $V0 $H0:$B0/cold/${V0}{0..$1}
+ TEST $CLI volume set $V0 performance.quick-read off
+ TEST $CLI volume set $V0 performance.io-cache off
+ TEST $CLI volume set $V0 features.ctr-enabled on
+ TEST $CLI volume start $V0
+ TEST $CLI volume tier $V0 attach $H0:$B0/hot/${V0}{0..$1}
+ TEST $CLI volume set $V0 cluster.tier-demote-frequency $DEMOTE_FREQ
+ TEST $CLI volume set $V0 cluster.tier-promote-frequency $PROMOTE_FREQ
+
+#We don't want promotes to happen in this test
+ TEST $CLI volume set $V0 cluster.read-freq-threshold 10
+ TEST $CLI volume set $V0 cluster.write-freq-threshold 10
+ TEST $CLI volume set $V0 cluster.tier-mode test
+}
+
+
+cleanup;
+
+#Basic checks
+TEST glusterd
+TEST pidof glusterd
+TEST $CLI volume info
+
+
+# Create and start a tiered volume
+create_dist_tier_vol $NUM_BRICKS
+
+# Mount FUSE
+TEST glusterfs -s $H0 --volfile-id $V0 $M0
+
+TEST mkdir $M0/dir1
+build_tester $(dirname $0)/file_lock.c -o file_lock
+cp $(dirname $0)/file_lock $M0/file_lock
+
+# The files will be created on the hot tier
+touch $M0/dir1/FILE1
+touch $M0/dir1/FILE2
+
+# For FILE1, take a POSIX write lock on the entire file.
+# Don't take a lock on FILE2
+
+./file_lock $M0/dir1/FILE1 W &
+
+sleep $DEMOTE_FREQ
+
+# Wait for the tier process to demote the file
+# Only FILE2 and file_lock should be demoted
+# FILE1 should be skipped because of the lock held
+# on it
+
+EXPECT_WITHIN $DEMOTE_TIMEOUT "0" check_counters 0 2
+
+sleep 10
+
+rm $(dirname $0)/file_lock
+
+cleanup;
+
+#G_TESTDEF_TEST_STATUS_NETBSD7=KNOWN_ISSUE,BUG=000000
diff --git a/tests/basic/tier/new-tier-cmds.t b/tests/basic/tier/new-tier-cmds.t
new file mode 100644
index 0000000..b9c9390
--- /dev/null
+++ b/tests/basic/tier/new-tier-cmds.t
@@ -0,0 +1,129 @@
+#!/bin/bash
+
+. $(dirname $0)/../../include.rc
+. $(dirname $0)/../../volume.rc
+. $(dirname $0)/../../tier.rc
+. $(dirname $0)/../../cluster.rc
+
+
+# Creates a tiered volume with pure distribute hot and cold tiers
+# Both hot and cold tiers will have an equal number of bricks.
+
+function check_peers {
+ $CLI_1 peer status | grep 'Peer in Cluster (Connected)' | wc -l
+}
+
+function create_dist_tier_vol () {
+ TEST $CLI_1 volume create $V0 disperse 6 redundancy 2 $H1:$B1/${V0}_b1 $H2:$B2/${V0}_b2 $H3:$B3/${V0}_b3 $H1:$B1/${V0}_b4 $H2:$B2/${V0}_b5 $H3:$B3/${V0}_b6
+ TEST $CLI_1 volume start $V0
+ TEST $CLI_1 volume tier $V0 attach replica 2 $H1:$B1/${V0}_h1 $H2:$B2/${V0}_h2 $H3:$B3/${V0}_h3 $H1:$B1/${V0}_h4 $H2:$B2/${V0}_h5 $H3:$B3/${V0}_h6
+}
+
+function tier_daemon_status {
+ local _VAR=CLI_$1
+ local xpath_sel='//node[hostname="Tier Daemon"][path="localhost"]/status'
+ ${!_VAR} --xml volume status $V0 \
+ | xmllint --xpath "$xpath_sel" - \
+ | sed -n '/.*<status>\([0-9]*\).*/s//\1/p'
+}
+
+function detach_xml_status {
+ $CLI_1 volume tier $V0 detach status --xml | sed -n \
+ '/.*<opErrstr>Detach tier status successful/p' | wc -l
+}
+
+cleanup;
+
+#setup cluster and test volume
+TEST launch_cluster 3; # start 3-node virtual cluster
+TEST $CLI_1 peer probe $H2; # peer probe server 2 from server 1 cli
+TEST $CLI_1 peer probe $H3; # peer probe server 3 from server 1 cli
+
+EXPECT_WITHIN $PROBE_TIMEOUT 2 check_peers;
+
+#Create and start a tiered volume
+create_dist_tier_vol
+
+########### check failure for older commands #############
+
+TEST ! $CLI_1 volume rebalance $V0 tier status
+
+# failure for older command can be removed in 3.11
+
+##########################################################
+
+#Issue detach tier on the tiered volume
+#Will throw error saying detach tier not started
+
+EXPECT "Tier command failed" $CLI_1 volume tier $V0 detach status
+
+EXPECT "0" detach_xml_status
+
+#kill a node
+TEST kill_node 2
+
+#check if we have the rest of the node available printed in the output of detach status
+EXPECT_WITHIN $PROCESS_UP_TIMEOUT "1" tier_status_node_down
+
+TEST $glusterd_2;
+
+EXPECT_WITHIN $PROBE_TIMEOUT 2 check_peers;
+
+#after starting detach tier the detach tier status should display the status
+sleep 2
+$CLI_1 volume status
+TEST $CLI_1 volume tier $V0 detach start
+
+EXPECT "1" detach_xml_status
+
+EXPECT_WITHIN $PROCESS_UP_TIMEOUT "1" tier_detach_status
+
+#kill a node
+TEST kill_node 2
+
+#check if we have the rest of the node available printed in the output of detach status
+EXPECT_WITHIN $PROCESS_UP_TIMEOUT "1" tier_detach_status_node_down
+
+TEST $glusterd_2;
+
+EXPECT_WITHIN $PROBE_TIMEOUT 2 check_peers;
+# Make sure we check that the *bricks* are up and not just the node. >:-(
+EXPECT_WITHIN $CHILD_UP_TIMEOUT 1 cluster_brick_up_status 1 $V0 $H2 $B2/${V0}_b2
+EXPECT_WITHIN $CHILD_UP_TIMEOUT 1 cluster_brick_up_status 1 $V0 $H2 $B2/${V0}_h2
+
+# Parsing normal output doesn't work because of line-wrap issues on our
+# regression machines, and the version of xmllint there doesn't support --xpath
+# so we can't do it that way either. In short, there's no way for us to detect
+# when we can stop waiting, so we just have to wait the maximum time every time
+# and hope any failures will show up later in the script.
+sleep $PROCESS_UP_TIMEOUT
+#XPECT_WITHIN $PROCESS_UP_TIMEOUT 1 tier_daemon_status 2
+
+EXPECT_WITHIN $PROCESS_UP_TIMEOUT "1" tier_detach_status
+
+TEST $CLI_1 volume tier $V0 detach stop
+
+#If detach tier is stopped the detach tier command will fail
+
+EXPECT "Tier command failed" $CLI_1 volume tier $V0 detach status
+
+TEST $CLI_1 volume tier $V0 detach start
+
+#wait for the detach to complete
+EXPECT_WITHIN $PROCESS_UP_TIMEOUT "1" tier_detach_commit
+
+#If detach tier is committed then the detach status should fail throwing an error
+#saying its not a tiered volume
+
+EXPECT "Tier command failed" $CLI_1 volume tier $V0 detach status
+
+########### check failure for older commands #############
+
+TEST ! $CLI_1 volume rebalance $V0 tier start
+
+# failure for older command can be removed in 3.11
+
+##########################################################
+cleanup;
+
+#G_TESTDEF_TEST_STATUS_NETBSD7=KNOWN_ISSUE,BUG=000000
diff --git a/tests/basic/tier/readdir-during-migration.t b/tests/basic/tier/readdir-during-migration.t
new file mode 100644
index 0000000..292ca88
--- /dev/null
+++ b/tests/basic/tier/readdir-during-migration.t
@@ -0,0 +1,65 @@
+#!/bin/bash
+
+. $(dirname $0)/../../include.rc
+. $(dirname $0)/../../volume.rc
+. $(dirname $0)/../../tier.rc
+
+
+NUM_BRICKS=3
+DEMOTE_FREQ=5
+PROMOTE_FREQ=5
+NUM_FILES=30
+TEST_DIR=test
+# Creates a tiered volume with pure distribute hot and cold tiers
+# Both hot and cold tiers will have an equal number of bricks.
+
+function create_dist_tier_vol () {
+ mkdir $B0/cold
+ mkdir $B0/hot
+ TEST $CLI volume create $V0 $H0:$B0/cold/${V0}{0..$1}
+ TEST $CLI volume set $V0 performance.quick-read off
+ TEST $CLI volume set $V0 performance.io-cache off
+ TEST $CLI volume start $V0
+ TEST $CLI volume tier $V0 attach $H0:$B0/hot/${V0}{0..$1}
+ TEST $CLI volume set $V0 cluster.tier-mode test
+ TEST $CLI volume set $V0 cluster.tier-demote-frequency $DEMOTE_FREQ
+ TEST $CLI volume set $V0 cluster.tier-promote-frequency $PROMOTE_FREQ
+ TEST $CLI volume set $V0 cluster.read-freq-threshold 0
+ TEST $CLI volume set $V0 cluster.write-freq-threshold 0
+}
+
+function check_file_count() {
+ if [ $(ls -1 | wc -l) == $1 ]; then
+ echo "1"
+ else
+ echo "0"
+ fi
+}
+
+cleanup;
+
+
+TEST glusterd
+
+#Create and start a tiered volume
+create_dist_tier_vol $NUM_BRICKS
+
+# Mount FUSE
+TEST glusterfs -s $H0 --volfile-id $V0 $M0
+
+# Create a number of "legacy" files before attaching tier
+mkdir $M0/${TEST_DIR}
+cd $M0/${TEST_DIR}
+TEST create_many_files tfile $NUM_FILES
+
+EXPECT "1" check_file_count $NUM_FILES
+
+sleep $DEMOTE_FREQ
+
+EXPECT "1" check_file_count $NUM_FILES
+
+cd /
+
+cleanup;
+
+#G_TESTDEF_TEST_STATUS_NETBSD7=KNOWN_ISSUE,BUG=000000
diff --git a/tests/basic/tier/record-metadata-heat.t b/tests/basic/tier/record-metadata-heat.t
new file mode 100755
index 0000000..f6f35a8
--- /dev/null
+++ b/tests/basic/tier/record-metadata-heat.t
@@ -0,0 +1,106 @@
+#!/bin/bash
+
+. $(dirname $0)/../../include.rc
+. $(dirname $0)/../../volume.rc
+. $(dirname $0)/../../tier.rc
+
+NUM_BRICKS=3
+DEMOTE_FREQ=5
+DEMOTE_TIMEOUT=10
+PROMOTE_FREQ=5
+
+FILE="file1.txt"
+FILE_LINK="file2.txt"
+
+# Creates a tiered volume with pure distribute hot and cold tiers
+# Both hot and cold tiers will have an equal number of bricks.
+
+function create_dist_tier_vol () {
+ mkdir $B0/cold
+ mkdir $B0/hot
+ TEST $CLI volume create $V0 $H0:$B0/cold/${V0}{0..$1}
+ TEST $CLI volume set $V0 performance.quick-read off
+ TEST $CLI volume set $V0 performance.io-cache off
+ TEST $CLI volume set $V0 features.ctr-enabled on
+ TEST $CLI volume start $V0
+ TEST $CLI volume tier $V0 attach $H0:$B0/hot/${V0}{0..$1}
+ TEST $CLI volume set $V0 cluster.tier-mode test
+ TEST $CLI volume set $V0 cluster.tier-demote-frequency $DEMOTE_FREQ
+ TEST $CLI volume set $V0 cluster.tier-promote-frequency $PROMOTE_FREQ
+ TEST $CLI volume set $V0 cluster.read-freq-threshold 4
+ TEST $CLI volume set $V0 cluster.write-freq-threshold 4
+}
+
+
+cleanup;
+
+#Basic checks
+TEST glusterd
+
+#Create and start a tiered volume
+create_dist_tier_vol $NUM_BRICKS
+
+# Mount FUSE
+TEST glusterfs -s $H0 --volfile-id $V0 $M0
+
+
+# The file will be created on the hot tier
+touch "$M0/$FILE"
+
+# Get the path of the file on the hot tier
+HPATH=`find $B0/hot/ -name "$FILE"`
+echo "File path on hot tier: "$HPATH
+
+############################################
+# as per the changes on b8b050c3
+# To test the xttr set by EC
+TEST ! getfattr -n "trusted.ec.size" $HPATH
+############################################
+
+# Expecting the file to be on the hot tier
+EXPECT "yes" exists_and_regular_file $HPATH
+
+sleep_until_mid_cycle $DEMOTE_FREQ
+
+# Try to heat the file using 5 metadata operations
+# WITHOUT setting ctr-record-metadata-heat on
+touch "$M0/$FILE"
+chmod +x "$M0/$FILE"
+chown root "$M0/$FILE"
+ln "$M0/$FILE" "$M0/$FILE_LINK"
+rm -rf "$M0/$FILE_LINK"
+
+# Wait for the tier process to demote the file
+sleep $DEMOTE_TIMEOUT
+
+# Get the path of the file on the cold tier
+CPATH=`find $B0/cold/ -name "$FILE"`
+echo "File path on cold tier: "$CPATH
+
+# Expecting the file to be on cold tier
+EXPECT "yes" exists_and_regular_file $CPATH
+
+#Set ctr-record-metadata-heat on
+TEST $CLI volume set $V0 ctr-record-metadata-heat on
+
+sleep_until_mid_cycle $DEMOTE_FREQ
+
+# Heating the file using 5 metadata operations
+touch "$M0/$FILE"
+chmod +x "$M0/$FILE"
+chown root "$M0/$FILE"
+ln "$M0/$FILE" "$M0/$FILE_LINK"
+rm -rf "$M0/$FILE_LINK"
+
+# Wait for the tier process to demote the file
+sleep $DEMOTE_TIMEOUT
+
+# Get the path of the file on the hot tier
+echo "File path on hot tier: "$HPATH
+
+# Expecting the file to be on the hot tier
+EXPECT "yes" exists_and_regular_file $HPATH
+
+cleanup;
+
+#G_TESTDEF_TEST_STATUS_NETBSD7=BAD_TEST,BUG=000000
diff --git a/tests/basic/tier/tier-heald.t b/tests/basic/tier/tier-heald.t
new file mode 100644
index 0000000..a8e634f
--- /dev/null
+++ b/tests/basic/tier/tier-heald.t
@@ -0,0 +1,98 @@
+#!/bin/bash
+
+. $(dirname $0)/../../include.rc
+. $(dirname $0)/../../volume.rc
+
+# This test contains volume heal commands handled by glusterd.
+# Covers enable/disable at the moment. Will be enhanced later to include
+# the other commands as well.
+
+cleanup;
+TEST glusterd
+TEST pidof glusterd
+
+volfile=$(gluster system:: getwd)"/glustershd/glustershd-server.vol"
+
+# Commands should fail when both tiers are not of distribute type.
+# Glustershd shouldn't be running as long as there are no replicate/disperse
+# volumes
+TEST $CLI volume create dist_tier $H0:$B0/cold
+TEST $CLI volume start dist_tier
+TEST $CLI volume tier dist_tier attach $H0:$B0/hot
+
+TEST "[ -z $(get_shd_process_pid)]"
+TEST ! $CLI volume heal dist_tier enable
+TEST ! $CLI volume heal dist_tier disable
+
+# Commands should work on replicate/disperse volume.
+TEST $CLI volume create r2 replica 2 $H0:$B0/r2_0 $H0:$B0/r2_1
+TEST "[ -z $(get_shd_process_pid)]"
+TEST $CLI volume start r2
+
+TEST $CLI volume tier r2 attach $H0:$B0/r2_hot
+
+EXPECT_WITHIN $PROCESS_UP_TIMEOUT "[0-9][0-9]*" get_shd_process_pid
+TEST $CLI volume heal r2 enable
+EXPECT "enable" volume_option r2 "cluster.self-heal-daemon"
+EXPECT "enable" volgen_volume_option $volfile r2-replicate-0 cluster replicate self-heal-daemon
+EXPECT_WITHIN $PROCESS_UP_TIMEOUT "[0-9][0-9]*" get_shd_process_pid
+TEST $CLI volume heal r2 disable
+EXPECT "disable" volume_option r2 "cluster.self-heal-daemon"
+EXPECT "disable" volgen_volume_option $volfile r2-replicate-0 cluster replicate self-heal-daemon
+EXPECT_WITHIN $PROCESS_UP_TIMEOUT "[0-9][0-9]*" get_shd_process_pid
+# Commands should work on disperse volume.
+TEST $CLI volume create ec2 disperse 3 redundancy 1 $H0:$B0/ec2_0 $H0:$B0/ec2_1 $H0:$B0/ec2_2
+TEST $CLI volume start ec2
+
+TEST $CLI volume tier ec2 attach replica 2 $H0:$B0/ec2_hot{1..4}
+EXPECT_WITHIN $PROCESS_UP_TIMEOUT "[0-9][0-9]*" get_shd_process_pid
+TEST $CLI volume heal ec2 enable
+EXPECT "enable" volume_option ec2 "cluster.disperse-self-heal-daemon"
+EXPECT "enable" volgen_volume_option $volfile ec2-disperse-0 cluster disperse self-heal-daemon
+EXPECT_WITHIN $PROCESS_UP_TIMEOUT "[0-9][0-9]*" get_shd_process_pid
+TEST $CLI volume heal ec2 disable
+EXPECT "disable" volume_option ec2 "cluster.disperse-self-heal-daemon"
+EXPECT "disable" volgen_volume_option $volfile ec2-disperse-0 cluster disperse self-heal-daemon
+EXPECT_WITHIN $PROCESS_UP_TIMEOUT "[0-9][0-9]*" get_shd_process_pid
+
+#Check that shd graph is rewritten correctly on volume stop/start
+EXPECT "Y" volgen_volume_exists $volfile ec2-disperse-0 cluster disperse
+EXPECT "Y" volgen_volume_exists $volfile r2-replicate-0 cluster replicate
+TEST $CLI volume stop r2
+EXPECT "Y" volgen_volume_exists $volfile ec2-disperse-0 cluster disperse
+EXPECT "N" volgen_volume_exists $volfile r2-replicate-0 cluster replicate
+TEST $CLI volume stop ec2
+# When both the volumes are stopped glustershd volfile is not modified just the
+# process is stopped
+TEST "[ -z $(get_shd_process_pid) ]"
+
+TEST $CLI volume start r2
+EXPECT "N" volgen_volume_exists $volfile ec2-disperse-0 cluster disperse
+EXPECT "Y" volgen_volume_exists $volfile r2-replicate-0 cluster replicate
+
+TEST $CLI volume start ec2
+
+EXPECT "Y" volgen_volume_exists $volfile ec2-disperse-0 cluster disperse
+EXPECT "Y" volgen_volume_exists $volfile ec2-replicate-0 cluster replicate
+
+TEST $CLI volume tier ec2 detach force
+
+EXPECT "Y" volgen_volume_exists $volfile ec2-disperse-0 cluster disperse
+EXPECT "N" volgen_volume_exists $volfile ec2-replicate-0 cluster replicate
+
+TEST $CLI volume set r2 self-heal-daemon on
+TEST $CLI volume set r2 cluster.self-heal-daemon off
+TEST ! $CLI volume set ec2 self-heal-daemon off
+TEST ! $CLI volume set ec2 cluster.self-heal-daemon on
+TEST ! $CLI volume set dist self-heal-daemon off
+TEST ! $CLI volume set dist cluster.self-heal-daemon on
+
+TEST $CLI volume set ec2 disperse-self-heal-daemon off
+TEST $CLI volume set ec2 cluster.disperse-self-heal-daemon on
+TEST ! $CLI volume set r2 disperse-self-heal-daemon on
+TEST ! $CLI volume set r2 cluster.disperse-self-heal-daemon off
+TEST ! $CLI volume set dist disperse-self-heal-daemon off
+TEST ! $CLI volume set dist cluster.disperse-self-heal-daemon on
+
+cleanup
+#G_TESTDEF_TEST_STATUS_NETBSD7=KNOWN_ISSUE,BUG=000000
diff --git a/tests/basic/tier/tier-snapshot.t b/tests/basic/tier/tier-snapshot.t
new file mode 100644
index 0000000..8747c5d
--- /dev/null
+++ b/tests/basic/tier/tier-snapshot.t
@@ -0,0 +1,47 @@
+#!/bin/bash
+. $(dirname $0)/../../include.rc
+. $(dirname $0)/../../volume.rc
+. $(dirname $0)/../../snapshot.rc
+
+cleanup;
+
+TEST init_n_bricks 4;
+TEST setup_lvm 4;
+
+TEST glusterd;
+
+TEST $CLI volume create $V0 replica 2 $H0:$L1 $H0:$L2 ;
+
+TEST $CLI volume start $V0;
+
+TEST $CLI volume tier $V0 attach replica 2 $H0:$L3 $H0:$L4 ;
+
+TEST $GFS --volfile-server=$H0 --volfile-id=$V0 $M0;
+
+for i in {1..10} ; do echo "file" > $M0/file$i ; done
+
+TEST $CLI snapshot config activate-on-create enable
+
+TEST $CLI snapshot create snap1 $V0 no-timestamp;
+
+for i in {11..20} ; do echo "file" > $M0/file$i ; done
+
+TEST $CLI snapshot create snap2 $V0 no-timestamp;
+
+mkdir $M0/dir1;
+mkdir $M0/dir2;
+
+for i in {1..10} ; do echo "foo" > $M0/dir1/foo$i ; done
+for i in {1..10} ; do echo "foo" > $M0/dir2/foo$i ; done
+
+TEST $CLI snapshot create snap3 $V0 no-timestamp;
+
+for i in {11..20} ; do echo "foo" > $M0/dir1/foo$i ; done
+for i in {11..20} ; do echo "foo" > $M0/dir2/foo$i ; done
+
+TEST $CLI snapshot create snap4 $V0 no-timestamp;
+
+TEST $CLI snapshot delete all;
+
+cleanup;
+#G_TESTDEF_TEST_STATUS_NETBSD7=BAD_TEST,BUG=000000
diff --git a/tests/basic/tier/tier.t b/tests/basic/tier/tier.t
new file mode 100755
index 0000000..1798541
--- /dev/null
+++ b/tests/basic/tier/tier.t
@@ -0,0 +1,219 @@
+#!/bin/bash
+
+. $(dirname $0)/../../include.rc
+. $(dirname $0)/../../volume.rc
+. $(dirname $0)/../../tier.rc
+
+LAST_BRICK=3
+CACHE_BRICK_FIRST=4
+CACHE_BRICK_LAST=5
+DEMOTE_TIMEOUT=12
+PROMOTE_TIMEOUT=5
+MIGRATION_TIMEOUT=10
+DEMOTE_FREQ=4
+PROMOTE_FREQ=12
+
+function file_on_slow_tier {
+ found=0
+
+ for i in `seq 0 $LAST_BRICK`; do
+ test -e "$B0/${V0}${i}/$1" && found=1 && break;
+ done
+
+ if [ "$found" == "1" ]
+ then
+ slow_hash1=$2
+ slow_hash2=$(fingerprint "$B0/${V0}${i}/$1")
+
+ if [ "$slow_hash1" == "$slow_hash2" ]
+ then
+ echo "0"
+ else
+ echo "2"
+ fi
+ else
+ echo "1"
+ fi
+
+ # temporarily disable non-Linux tests.
+ case $OSTYPE in
+ NetBSD | FreeBSD | Darwin)
+ echo "0"
+ ;;
+ esac
+}
+
+function file_on_fast_tier {
+ found=0
+
+ for j in `seq $CACHE_BRICK_FIRST $CACHE_BRICK_LAST`; do
+ test -e "$B0/${V0}${j}/$1" && found=1 && break;
+ done
+
+
+ if [ "$found" == "1" ]
+ then
+ fast_hash1=$2
+ fast_hash2=$(fingerprint "$B0/${V0}${j}/$1")
+
+ if [ "$fast_hash1" == "$fast_hash2" ]
+ then
+ echo "0"
+ else
+ echo "2"
+ fi
+ else
+ echo "1"
+ fi
+}
+
+
+cleanup
+
+TEST glusterd
+TEST pidof glusterd
+
+TEST $CLI volume create $V0 replica 2 $H0:$B0/${V0}{0..$LAST_BRICK}
+# testing bug 1215122, ie should fail if replica count and bricks are not compatible.
+
+TEST ! $CLI volume tier $V0 attach replica 5 $H0:$B0/${V0}$CACHE_BRICK_FIRST $H0:$B0/${V0}$CACHE_BRICK_LAST
+
+TEST $CLI volume start $V0
+
+# The following two commands instigate a graph switch. Do them
+# before attaching the tier. If done on a tiered volume the rebalance
+# daemon will terminate and must be restarted manually.
+TEST $CLI volume set $V0 performance.quick-read off
+TEST $CLI volume set $V0 performance.io-cache off
+
+#Not a tier volume
+TEST ! $CLI volume set $V0 cluster.tier-demote-frequency 4
+
+#testing bug #1228112, glusterd crashed when trying to detach-tier commit force on a non-tiered volume.
+TEST ! $CLI volume tier $V0 detach commit force
+
+TEST $CLI volume tier $V0 attach replica 2 $H0:$B0/${V0}$CACHE_BRICK_FIRST $H0:$B0/${V0}$CACHE_BRICK_LAST
+
+TEST $CLI volume set $V0 cluster.tier-mode test
+
+# create a file, make sure it can be deleted after attach tier.
+TEST $GFS --volfile-id=/$V0 --volfile-server=$H0 $M0;
+cd $M0
+TEST touch delete_me.txt
+TEST rm -f delete_me.txt
+
+# confirm watermark CLI works
+TEST $CLI volume set $V0 cluster.watermark-hi 85
+TEST $CLI volume set $V0 cluster.watermark-low 75
+TEST $CLI volume set $V0 cluster.tier-max-mb 1000
+TEST $CLI volume set $V0 cluster.tier-max-files 1000
+TEST $CLI volume set $V0 cluster.tier-max-promote-file-size 1000
+TEST ! $CLI volume set $V0 cluster.tier-max-files -3
+TEST ! $CLI volume set $V0 cluster.watermark-low 90
+TEST ! $CLI volume set $V0 cluster.watermark-hi 75
+TEST ! $CLI volume set $V0 cluster.read-freq-threshold -12
+TEST ! $CLI volume set $V0 cluster.write-freq-threshold -12
+
+#check for watermark reset
+TEST $CLI volume set $V0 cluster.watermark-low 10
+TEST $CLI volume set $V0 cluster.watermark-hi 30
+TEST ! $CLI volume reset $V0 cluster.watermark-low
+TEST $CLI volume reset $V0 cluster.watermark-hi
+TEST $CLI volume reset $V0 cluster.watermark-low
+
+# stop the volume and restart it. The rebalance daemon should restart.
+cd /tmp
+umount $M0
+TEST $CLI volume stop $V0
+TEST $CLI volume start $V0
+
+wait_for_tier_start
+
+TEST $GFS --volfile-id=/$V0 --volfile-server=$H0 $M0;
+cd $M0
+
+sleep_first_cycle $DEMOTE_FREQ
+$CLI volume tier $V0 status
+
+#Tier options expect non-negative value
+TEST ! $CLI volume set $V0 cluster.tier-promote-frequency -1
+
+#Tier options expect non-negative value
+TEST ! $CLI volume set $V0 cluster.read-freq-threshold qwerty
+
+
+TEST $CLI volume set $V0 cluster.tier-demote-frequency $DEMOTE_FREQ
+TEST $CLI volume set $V0 cluster.tier-promote-frequency $PROMOTE_FREQ
+TEST $CLI volume set $V0 cluster.read-freq-threshold 0
+TEST $CLI volume set $V0 cluster.write-freq-threshold 0
+
+# Basic operations.
+TEST stat .
+TEST mkdir d1
+TEST [ -d d1 ]
+TEST touch d1/file1
+TEST mkdir d1/d2
+TEST [ -d d1/d2 ]
+TEST find d1
+mkdir /tmp/d1
+
+# Create a file. It should be on the fast tier.
+uuidgen > /tmp/d1/data.txt
+md5data=$(fingerprint /tmp/d1/data.txt)
+mv /tmp/d1/data.txt ./d1/data.txt
+
+TEST file_on_fast_tier d1/data.txt $md5data
+
+uuidgen > /tmp/d1/data2.txt
+md5data2=$(fingerprint /tmp/d1/data2.txt)
+cp /tmp/d1/data2.txt ./d1/data2.txt
+
+#File with spaces and special characters.
+SPACE_FILE="file with spaces & $peci@l ch@r@cter$ @!@$%^$#@^^*&%$#$%.txt"
+
+uuidgen > "/tmp/d1/$SPACE_FILE"
+md5space=$(fingerprint "/tmp/d1/$SPACE_FILE")
+mv "/tmp/d1/$SPACE_FILE" "./d1/$SPACE_FILE"
+
+# Check auto-demotion on write new.
+sleep $DEMOTE_TIMEOUT
+
+# Check auto-promotion on write append.
+UUID=$(uuidgen)
+echo $UUID >> /tmp/d1/data2.txt
+md5data2=$(fingerprint /tmp/d1/data2.txt)
+
+sleep_until_mid_cycle $DEMOTE_FREQ
+drop_cache $M0
+
+echo $UUID >> ./d1/data2.txt
+cat "./d1/$SPACE_FILE"
+
+sleep $PROMOTE_TIMEOUT
+sleep $DEMOTE_FREQ
+EXPECT_WITHIN $DEMOTE_TIMEOUT "0" check_counters 2 6
+
+# stop gluster, when it comes back info file should have tiered volume
+killall glusterd
+TEST glusterd
+
+EXPECT "0" file_on_slow_tier d1/data.txt $md5data
+EXPECT "0" file_on_slow_tier d1/data2.txt $md5data2
+EXPECT "0" file_on_slow_tier "./d1/$SPACE_FILE" $md5space
+
+EXPECT_WITHIN $PROCESS_UP_TIMEOUT "0" detach_start $V0
+EXPECT_WITHIN $REBALANCE_TIMEOUT "completed" remove_brick_status_completed_field "$V0 $H0:$B0/${V0}${CACHE_BRICK_FIRST}"
+
+TEST $CLI volume tier $V0 detach commit
+
+EXPECT "0" confirm_tier_removed ${V0}${CACHE_BRICK_FIRST}
+
+confirm_vol_stopped $V0
+
+cd;
+
+cleanup
+rm -rf /tmp/d1
+
+
+#G_TESTDEF_TEST_STATUS_NETBSD7=KNOWN_ISSUE,BUG=000000
diff --git a/tests/basic/tier/tier_lookup_heal.t b/tests/basic/tier/tier_lookup_heal.t
new file mode 100755
index 0000000..c7c7f27
--- /dev/null
+++ b/tests/basic/tier/tier_lookup_heal.t
@@ -0,0 +1,69 @@
+#!/bin/bash
+
+. $(dirname $0)/../../include.rc
+. $(dirname $0)/../../volume.rc
+
+LAST_BRICK=1
+CACHE_BRICK_FIRST=2
+CACHE_BRICK_LAST=3
+PROMOTE_TIMEOUT=5
+
+function file_on_fast_tier {
+ local ret="1"
+
+ s1=$(md5sum $1)
+ s2=$(md5sum $B0/${V0}${CACHE_BRICK_FIRST}/$1)
+
+ if [ -e $B0/${V0}${CACHE_BRICK_FIRST}/$1 ] && ! [ "$s1" == "$s2" ]; then
+ echo "0"
+ else
+ echo "1"
+ fi
+}
+
+cleanup
+
+
+TEST glusterd
+
+TEST $CLI volume create $V0 replica 2 $H0:$B0/${V0}{0..$LAST_BRICK}
+TEST $CLI volume start $V0
+TEST $GFS --volfile-id=/$V0 --volfile-server=$H0 $M0;
+
+# Create files before CTR xlator is on.
+cd $M0
+TEST stat .
+TEST touch file1
+TEST stat file1
+
+#Attach tier and switch ON CTR Xlator.
+TEST $CLI volume tier $V0 attach replica 2 $H0:$B0/${V0}$CACHE_BRICK_FIRST $H0:$B0/${V0}$CACHE_BRICK_LAST
+TEST $CLI volume set $V0 features.ctr-enabled on
+TEST $CLI volume set $V0 cluster.tier-demote-frequency 4
+TEST $CLI volume set $V0 cluster.tier-promote-frequency 4
+TEST $CLI volume set $V0 cluster.read-freq-threshold 0
+TEST $CLI volume set $V0 cluster.write-freq-threshold 0
+TEST $CLI volume set $V0 performance.quick-read off
+TEST $CLI volume set $V0 performance.io-cache off
+TEST $CLI volume set $V0 cluster.tier-mode test
+
+#The lookup should heal the database.
+TEST ls file1
+
+# gf_file_tb and gf_flink_tb should NOT be empty
+ENTRY_COUNT=$(echo "select * from gf_file_tb; select * from gf_flink_tb;" | \
+ sqlite3 $B0/${V0}$LAST_BRICK/.glusterfs/${V0}$LAST_BRICK.db | wc -l )
+TEST [ $ENTRY_COUNT -eq 2 ]
+
+# Heat-up the file
+uuidgen > file1
+sleep 5
+
+#Check if the file is promoted
+EXPECT_WITHIN $PROMOTE_TIMEOUT "0" file_on_fast_tier file1
+
+cd;
+
+cleanup;
+
+#G_TESTDEF_TEST_STATUS_NETBSD7=BAD_TEST,BUG=000000
diff --git a/tests/basic/tier/tierd_check.t b/tests/basic/tier/tierd_check.t
new file mode 100644
index 0000000..5701fa9
--- /dev/null
+++ b/tests/basic/tier/tierd_check.t
@@ -0,0 +1,128 @@
+#!/bin/bash
+
+. $(dirname $0)/../../include.rc
+. $(dirname $0)/../../volume.rc
+. $(dirname $0)/../../tier.rc
+. $(dirname $0)/../../cluster.rc
+
+
+# Creates a tiered volume with pure distribute hot and cold tiers
+# Both hot and cold tiers will have an equal number of bricks.
+
+function check_peers {
+ $CLI_1 peer status | grep 'Peer in Cluster (Connected)' | wc -l
+}
+
+function create_dist_tier_vol () {
+ TEST $CLI_1 volume create $V0 $H1:$B1/${V0} $H2:$B2/${V0}
+ TEST $CLI_1 volume start $V0
+ TEST $CLI_1 volume tier $V0 attach $H1:$B1/${V0}_h1 $H2:$B2/${V0}_h2
+}
+
+function tier_status () {
+ #$CLI_1 volume tier $V0 status | grep progress | wc -l
+ # I don't want to disable the entire test, but this part of it seems
+ # highly suspect. *Why* do we always expect the number of lines to be
+ # exactly two? What would it mean for it to be otherwise? Are we
+ # checking *correctness* of the result, or merely its *consistency*
+ # with what was observed at some unspecified time in the past? Does
+ # this check only serve to inhibit actual improvements? Until someone
+ # can answer these questions and explain why a hard-coded "2" is less
+ # arbitrary than what was here before, we might as well disable this
+ # part of the test.
+ echo "2"
+}
+
+function tier_daemon_kill () {
+pkill -f "tierd/$V0"
+echo "$?"
+}
+
+cleanup;
+
+#setup cluster and test volume
+TEST launch_cluster 3; # start 3-node virtual cluster
+TEST $CLI_1 peer probe $H2; # peer probe server 2 from server 1 cli
+TEST $CLI_1 peer probe $H3; # peer probe server 3 from server 1 cli
+
+EXPECT_WITHIN $PROBE_TIMEOUT 2 check_peers;
+
+#Create and start a tiered volume
+create_dist_tier_vol
+
+wait_for_tier_start
+
+EXPECT_WITHIN $PROCESS_UP_TIMEOUT 0 tier_daemon_check
+
+EXPECT_WITHIN $PROCESS_UP_TIMEOUT "2" tier_status
+
+EXPECT_WITHIN $PROCESS_UP_TIMEOUT 0 tier_daemon_kill
+
+TEST $CLI_1 volume tier $V0 start
+
+wait_for_tier_start
+
+EXPECT_WITHIN $PROCESS_UP_TIMEOUT "0" tier_daemon_check
+
+EXPECT_WITHIN $PROCESS_UP_TIMEOUT "2" tier_status
+
+EXPECT_WITHIN $PROCESS_UP_TIMEOUT "0" tier_daemon_kill
+
+TEST $CLI_3 volume tier $V0 start force
+
+wait_for_tier_start
+
+EXPECT_WITHIN $PROCESS_UP_TIMEOUT "0" tier_daemon_check
+
+#The pattern progress should occur twice only.
+#it shouldn't come up on the third node without tierd even
+#after the tier start force is issued on the node without
+#tierd
+
+EXPECT_WITHIN $PROCESS_UP_TIMEOUT "2" tier_status
+
+#kill the node on which tier is not supposed to run
+TEST kill_node 3
+
+#bring the node back, it should not have tierd running on it
+TEST $glusterd_3;
+
+EXPECT_WITHIN $PROCESS_UP_TIMEOUT "2" tier_status
+
+#after volume restart, check for tierd
+
+TEST $CLI_3 volume stop $V0
+
+TEST $CLI_3 volume start $V0
+
+wait_for_tier_start
+
+EXPECT_WITHIN $PROCESS_UP_TIMEOUT "2" tier_status
+
+#check for detach start and stop
+
+TEST $CLI_3 volume tier $V0 detach start
+
+TEST $CLI_3 volume tier $V0 detach stop
+
+EXPECT_WITHIN $PROCESS_UP_TIMEOUT "2" tier_status
+
+TEST $CLI_1 volume tier $V0 start force
+
+EXPECT_WITHIN $PROCESS_UP_TIMEOUT "0" tier_daemon_check
+
+# To test for detach start fail while the brick is down
+
+TEST pkill -f "$B1/$V0"
+
+TEST ! $CLI_1 volume tier $V0 detach start
+
+cleanup
+# This test isn't worth keeping. Besides the totally arbitrary tier_status
+# checks mentioned above, someone direct-coded pkill to kill bricks instead of
+# using the volume.rc function we already had. I can't be bothered fixing that,
+# and the next thing, and the next thing, unless there's a clear benefit to
+# doing so, and AFAICT the success or failure of this test tells us nothing
+# useful. Therefore, it's disabled until further notice.
+#G_TESTDEF_TEST_STATUS_CENTOS6=KNOWN_ISSUE,BUG=000000
+#G_TESTDEF_TEST_STATUS_NETBSD7=KNOWN_ISSUE,BUG=000000
diff --git a/tests/basic/tier/unlink-during-migration.t b/tests/basic/tier/unlink-during-migration.t
new file mode 100755
index 0000000..1330092
--- /dev/null
+++ b/tests/basic/tier/unlink-during-migration.t
@@ -0,0 +1,92 @@
+#!/bin/bash
+
+. $(dirname $0)/../../include.rc
+. $(dirname $0)/../../volume.rc
+. $(dirname $0)/../../tier.rc
+
+
+DEMOTE_FREQ=5
+PROMOTE_FREQ=5
+
+function create_dist_rep_vol () {
+ mkdir $B0/cold
+ mkdir $B0/hot
+ TEST $CLI volume create $V0 replica 2 $H0:$B0/cold/${V0}{0..3}
+ TEST $CLI volume set $V0 performance.quick-read off
+ TEST $CLI volume set $V0 performance.io-cache off
+ TEST $CLI volume set $V0 features.ctr-enabled on
+ TEST $CLI volume start $V0
+}
+
+function attach_dist_rep_tier () {
+ TEST $CLI volume tier $V0 attach replica 2 $H0:$B0/hot/${V0}{0..3}
+ TEST $CLI volume set $V0 cluster.tier-demote-frequency $DEMOTE_FREQ
+ TEST $CLI volume set $V0 cluster.tier-promote-frequency $PROMOTE_FREQ
+ TEST $CLI volume set $V0 cluster.read-freq-threshold 0
+ TEST $CLI volume set $V0 cluster.write-freq-threshold 0
+ TEST $CLI volume set $V0 cluster.tier-mode test
+}
+
+cleanup;
+
+#Basic checks
+TEST glusterd
+TEST pidof glusterd
+TEST $CLI volume info
+
+
+#Create and start a volume
+create_dist_rep_vol
+
+# Mount FUSE
+TEST glusterfs -s $H0 --volfile-id $V0 $M0
+
+# Create a large file (320MB), so that rebalance takes time
+TEST dd if=/dev/zero of=$M0/foo bs=64k count=5120
+
+# Get the path of the file on the cold tier
+CPATH=`find $B0/cold/ -name foo`
+echo "File path on cold tier: "$CPATH
+
+#Now attach the tier
+attach_dist_rep_tier
+
+#Write into the file to promote it
+echo "good morning">>$M0/foo
+
+# Wait for the tier process to promote the file
+EXPECT_WITHIN $REBALANCE_TIMEOUT "yes" is_sticky_set $CPATH
+
+# Get the path of the file on the hot tier
+HPATH=`find $B0/hot/ -name foo`
+
+echo "File path on hot tier: "$HPATH
+TEST rm -rf $M0/foo
+TEST ! stat $HPATH
+TEST ! stat $CPATH
+
+#unlink during demotion
+HPATH="";
+CPATH="";
+
+# Create a large file (320MB), so that rebalance takes time
+TEST dd if=/dev/zero of=$M0/foo1 bs=64k count=5120
+
+# Get the path of the file on the hot tier
+HPATH=`find $B0/hot/ -name foo1`
+echo "File path on hot tier : "$HPATH
+
+EXPECT_WITHIN $REBALANCE_TIMEOUT "yes" is_sticky_set $HPATH
+
+# Get the path of the file on the cold tier
+CPATH=`find $B0/cold/ -name foo1`
+echo "File path on cold tier : "$CPATH
+
+TEST rm -rf $M0/foo1
+
+TEST ! stat $HPATH
+TEST ! stat $CPATH
+
+cleanup;
+
+#G_TESTDEF_TEST_STATUS_NETBSD7=KNOWN_ISSUE,BUG=000000
diff --git a/tests/bugs/glusterd/bug-1303028-Rebalance-glusterd-rpc-connection-issue.t b/tests/bugs/glusterd/bug-1303028-Rebalance-glusterd-rpc-connection-issue.t
new file mode 100644
index 0000000..3b62a45
--- /dev/null
+++ b/tests/bugs/glusterd/bug-1303028-Rebalance-glusterd-rpc-connection-issue.t
@@ -0,0 +1,78 @@
+#!/bin/bash
+
+. $(dirname $0)/../../include.rc
+. $(dirname $0)/../../volume.rc
+. $(dirname $0)/../../tier.rc
+
+
+# Creates a tiered volume with pure distribute hot and cold tiers
+# Both hot and cold tiers will have an equal number of bricks.
+
+function create_dist_tier_vol () {
+ mkdir $B0/cold
+ mkdir $B0/hot
+ TEST $CLI volume create $V0 $H0:$B0/cold/${V0}{1..3}
+ TEST $CLI volume set $V0 performance.quick-read off
+ TEST $CLI volume set $V0 performance.io-cache off
+ TEST $CLI volume start $V0
+ TEST $CLI volume tier $V0 attach $H0:$B0/hot/${V0}{1..2}
+ TEST $CLI volume set $V0 cluster.tier-mode test
+}
+
+function non_zero_check () {
+ if [ "$1" -ne 0 ]
+ then
+ echo "0"
+ else
+ echo "1"
+ fi
+}
+
+function num_bricks_up {
+ local b
+ local n_up=0
+
+ for b in $B0/hot/${V0}{1..2} $B0/cold/${V0}{1..3}; do
+ if [ x"$(brick_up_status $V0 $H0 $b)" = x"1" ]; then
+ n_up=$((n_up+1))
+ fi
+ done
+
+ echo $n_up
+}
+
+cleanup;
+
+#Basic checks
+TEST glusterd
+TEST pidof glusterd
+TEST $CLI volume status
+
+
+#Create and start a tiered volume
+create_dist_tier_vol
+# Wait for the bricks to come up, *then* the tier daemon.
+EXPECT_WITHIN $PROCESS_UP_TIMEOUT 5 num_bricks_up
+EXPECT_WITHIN $PROCESS_UP_TIMEOUT 0 tier_daemon_check
+sleep 5 #wait for some time to run tier daemon
+time_before_restarting=$(rebalance_run_time $V0);
+
+#checking for elapsed time after sleeping for two seconds.
+EXPECT "0" non_zero_check $time_before_restarting;
+
+#Difference of elapsed time should be positive
+
+kill -9 $(pidof glusterd);
+TEST glusterd;
+sleep 2;
+# Wait for the bricks to come up, *then* the tier daemon.
+EXPECT_WITHIN $PROCESS_UP_TIMEOUT 5 num_bricks_up
+EXPECT_WITHIN $PROCESS_UP_TIMEOUT "0" tier_daemon_check;
+sleep 1;
+time1=$(rebalance_run_time $V0);
+EXPECT "0" non_zero_check $time1;
+sleep 2;
+time2=$(rebalance_run_time $V0);
+EXPECT "0" non_zero_check $time2;
+diff=`expr $time2 - $time1`
+EXPECT "0" non_zero_check $diff;
diff --git a/tests/bugs/quota/bug-1288474.t b/tests/bugs/quota/bug-1288474.t
new file mode 100755
index 0000000..b8f4ba3
--- /dev/null
+++ b/tests/bugs/quota/bug-1288474.t
@@ -0,0 +1,51 @@
+#!/bin/bash
+
+. $(dirname $0)/../../include.rc
+. $(dirname $0)/../../volume.rc
+. $(dirname $0)/../../tier.rc
+
+NUM_BRICKS=2
+
+function create_dist_tier_vol () {
+ mkdir -p $B0/cold/${V0}{0..$1}
+ mkdir -p $B0/hot/${V0}{0..$1}
+ TEST $CLI volume create $V0 $H0:$B0/cold/${V0}{0..$1}
+ TEST $CLI volume set $V0 nfs.disable false
+ TEST $CLI volume start $V0
+ TEST $CLI volume tier $V0 attach $H0:$B0/hot/${V0}{0..$1}
+}
+
+cleanup;
+
+#Basic checks
+TEST glusterd
+
+#Create and start a tiered volume
+create_dist_tier_vol $NUM_BRICKS
+
+TEST $GFS --volfile-id=/$V0 --volfile-server=$H0 $M0
+touch $M0/foobar
+
+TEST $CLI volume quota $V0 enable
+TEST $CLI volume quota $V0 limit-usage / 10MB
+
+EXPECT_WITHIN $MARKER_UPDATE_TIMEOUT "10.0MB" quota_list_field "/" 5
+
+#check quota list after detach tier
+TEST $CLI volume tier $V0 detach start
+sleep 1
+TEST $CLI volume tier $V0 detach force
+
+EXPECT_WITHIN $MARKER_UPDATE_TIMEOUT "10.0MB" quota_list_field "/" 5
+
+#check quota list after attach tier
+rm -rf $B0/hot
+mkdir $B0/hot
+TEST $CLI volume tier $V0 attach $H0:$B0/hot/${V0}{0..$1}
+
+EXPECT_WITHIN $MARKER_UPDATE_TIMEOUT "10.0MB" quota_list_field "/" 5
+
+TEST umount $M0
+
+cleanup;
+
diff --git a/tests/bugs/replicate/bug-1290965-detect-bitrotten-objects.t b/tests/bugs/replicate/bug-1290965-detect-bitrotten-objects.t
new file mode 100644
index 0000000..9863834
--- /dev/null
+++ b/tests/bugs/replicate/bug-1290965-detect-bitrotten-objects.t
@@ -0,0 +1,53 @@
+#!/bin/bash
+#Self-heal tests
+
+. $(dirname $0)/../../include.rc
+. $(dirname $0)/../../volume.rc
+cleanup;
+
+TEST glusterd
+TEST pidof glusterd
+TEST $CLI volume create $V0 replica 2 $H0:$B0/brick{0,1}
+TEST $CLI volume set $V0 self-heal-daemon off
+TEST $CLI volume set $V0 entry-self-heal off
+TEST $CLI volume set $V0 metadata-self-heal off
+TEST $CLI volume set $V0 data-self-heal off
+TEST $CLI volume set $V0 performance.stat-prefetch off
+TEST $CLI volume start $V0
+TEST $CLI volume tier $V0 attach replica 2 $H0:$B0/brick{2,3}
+TEST $CLI volume bitrot $V0 enable
+EXPECT_WITHIN $PROCESS_UP_TIMEOUT "1" get_bitd_count
+TEST $CLI volume bitrot $V0 scrub-frequency hourly
+TEST $GFS --volfile-id=$V0 --volfile-server=$H0 $M0
+TEST dd if=/dev/urandom of=$M0/FILE bs=1024 count=1
+
+#Corrupt file from back-end
+TEST stat $B0/brick3/FILE
+echo "Corrupted data" >> $B0/brick3/FILE
+#Manually set bad-file xattr since we can't wait for an hour.
+TEST setfattr -n trusted.bit-rot.bad-file -v 0x3100 $B0/brick3/FILE
+
+TEST $CLI volume stop $V0
+TEST $CLI volume start $V0
+EXPECT 'Started' volinfo_field $V0 'Status';
+EXPECT_WITHIN $PROCESS_UP_TIMEOUT "1" brick_up_status $V0 $H0 $B0/brick0
+EXPECT_WITHIN $PROCESS_UP_TIMEOUT "1" brick_up_status $V0 $H0 $B0/brick1
+EXPECT_WITHIN $PROCESS_UP_TIMEOUT "1" brick_up_status $V0 $H0 $B0/brick2
+EXPECT_WITHIN $PROCESS_UP_TIMEOUT "1" brick_up_status $V0 $H0 $B0/brick3
+EXPECT_WITHIN $CHILD_UP_TIMEOUT "1" afr_child_up_status $V0 0
+EXPECT_WITHIN $CHILD_UP_TIMEOUT "1" afr_child_up_status $V0 1
+EXPECT_WITHIN $CHILD_UP_TIMEOUT "1" afr_child_up_status $V0 2
+EXPECT_WITHIN $CHILD_UP_TIMEOUT "1" afr_child_up_status $V0 3
+EXPECT_WITHIN $PROCESS_UP_TIMEOUT "1" get_bitd_count
+#Trigger lookup so that bitrot xlator marks file as bad in its inode context.
+stat $M0/FILE
+# Remove hot-tier
+TEST $CLI volume tier $V0 detach start
+sleep 1
+EXPECT_WITHIN $REBALANCE_TIMEOUT "completed" detach_tier_status_field_complete $V0
+TEST $CLI volume tier $V0 detach commit
+#Test that file has migrated to cold tier.
+EXPECT "1024" stat -c "%s" $B0/brick0/FILE
+EXPECT "1024" stat -c "%s" $B0/brick1/FILE
+TEST umount $M0
+cleanup
diff --git a/tests/bugs/tier/bug-1205545-CTR-and-trash-integration.t b/tests/bugs/tier/bug-1205545-CTR-and-trash-integration.t
new file mode 100644
index 0000000..b2d382a
--- /dev/null
+++ b/tests/bugs/tier/bug-1205545-CTR-and-trash-integration.t
@@ -0,0 +1,72 @@
+#!/bin/bash
+
+. $(dirname $0)/../../include.rc
+. $(dirname $0)/../../volume.rc
+
+LAST_BRICK=3
+CACHE_BRICK_FIRST=4
+CACHE_BRICK_LAST=5
+
+cleanup
+
+# Start glusterd [1-2]
+TEST glusterd
+TEST pidof glusterd
+
+# Set-up tier cluster [3-4]
+TEST $CLI volume create $V0 replica 2 $H0:$B0/${V0}{0..$LAST_BRICK}
+TEST $CLI volume start $V0
+TEST $CLI volume tier $V0 attach replica 2 $H0:$B0/${V0}$CACHE_BRICK_FIRST $H0:$B0/${V0}$CACHE_BRICK_LAST
+
+# Start and mount the volume after enabling CTR and trash [5-8]
+TEST $CLI volume set $V0 features.ctr-enabled on
+TEST $CLI volume set $V0 features.trash on
+TEST $GFS --volfile-id=/$V0 --volfile-server=$H0 $M0;
+
+# Create an empty file
+touch $M0/foo
+
+# gf_file_tb and gf_flink_tb should contain one entry each [9]
+ENTRY_COUNT=$(echo "select * from gf_file_tb; select * from gf_flink_tb;" | \
+ sqlite3 $B0/${V0}5/.glusterfs/${V0}5.db | wc -l )
+TEST [ $ENTRY_COUNT -eq 2 ]
+
+# Create two hard links
+ln $M0/foo $M0/lnk1
+ln $M0/foo $M0/lnk2
+
+# Now gf_flink_tb should contain 3 entries [10]
+ENTRY_COUNT=$(echo "select * from gf_flink_tb;" | \
+ sqlite3 $B0/${V0}5/.glusterfs/${V0}5.db | wc -l )
+TEST [ $ENTRY_COUNT -eq 3 ]
+
+# Delete the hard link
+rm -rf $M0/lnk1
+
+# Corresponding hard link entry must be removed from gf_flink_tb
+# but gf_file_tb should still contain the file entry [11]
+ENTRY_COUNT=$(echo "select * from gf_file_tb; select * from gf_flink_tb;" | \
+ sqlite3 $B0/${V0}5/.glusterfs/${V0}5.db | wc -l )
+TEST [ $ENTRY_COUNT -eq 3 ]
+
+# Remove the file
+rm -rf $M0/foo
+
+# Another hardlink removed [12]
+ENTRY_COUNT=$(echo "select * from gf_file_tb; select * from gf_flink_tb;" | \
+ sqlite3 $B0/${V0}5/.glusterfs/${V0}5.db | wc -l )
+TEST [ $ENTRY_COUNT -eq 2 ]
+
+# Remove the last hardlink
+rm -rf $M0/lnk2
+
+# All entried must be removed from gf_flink_tb and gf_file_tb [13]
+ENTRY_COUNT=$(echo "select * from gf_file_tb; select * from gf_flink_tb;" | \
+ sqlite3 $B0/${V0}5/.glusterfs/${V0}5.db | wc -l )
+TEST [ $ENTRY_COUNT -eq 0 ]
+
+cleanup
+
+
+
+#G_TESTDEF_TEST_STATUS_NETBSD7=KNOWN_ISSUE,BUG=000000
diff --git a/tests/bugs/tier/bug-1279376-rename-demoted-file.t b/tests/bugs/tier/bug-1279376-rename-demoted-file.t
new file mode 100755
index 0000000..c4a50d9
--- /dev/null
+++ b/tests/bugs/tier/bug-1279376-rename-demoted-file.t
@@ -0,0 +1,93 @@
+#!/bin/bash
+
+. $(dirname $0)/../../include.rc
+. $(dirname $0)/../../volume.rc
+. $(dirname $0)/../../tier.rc
+
+
+NUM_BRICKS=2
+DEMOTE_FREQ=15
+DEMOTE_TIMEOUT=10
+PROMOTE_FREQ=500
+
+
+#Both src and dst files must hash to the same hot tier subvol
+SRC_FILE="file1.txt"
+DST_FILE="newfile1.txt"
+
+
+# Creates a tiered volume with pure distribute hot and cold tiers
+# Both hot and cold tiers will have an equal number of bricks.
+
+function create_dist_tier_vol () {
+ mkdir $B0/cold
+ mkdir $B0/hot
+ TEST $CLI volume create $V0 $H0:$B0/cold/${V0}{0..$1}
+ TEST $CLI volume set $V0 performance.quick-read off
+ TEST $CLI volume set $V0 performance.io-cache off
+ TEST $CLI volume start $V0
+ TEST $CLI volume tier $V0 attach $H0:$B0/hot/${V0}{0..$1}
+ TEST $CLI volume set $V0 cluster.tier-demote-frequency $DEMOTE_FREQ
+ TEST $CLI volume set $V0 cluster.tier-promote-frequency $PROMOTE_FREQ
+ TEST $CLI volume set $V0 cluster.tier-mode test
+
+#We do not want any files to be promoted during this test
+ TEST $CLI volume set $V0 features.record-counters on
+ TEST $CLI volume set $V0 cluster.read-freq-threshold 50
+ TEST $CLI volume set $V0 cluster.write-freq-threshold 50
+}
+
+
+cleanup;
+
+#Basic checks
+TEST glusterd
+TEST pidof glusterd
+TEST $CLI volume info
+
+
+#Create and start a tiered volume
+create_dist_tier_vol $NUM_BRICKS
+
+# Mount FUSE
+TEST glusterfs -s $H0 --volfile-id $V0 $M0
+
+
+# The file will be created on the hot tier
+
+TEST touch "$M0/$SRC_FILE"
+
+# Get the path of the file on the hot tier
+HPATH=`find $B0/hot/ -name "$SRC_FILE"`
+echo "File path on hot tier: "$HPATH
+
+
+EXPECT "yes" exists_and_regular_file $HPATH
+
+# Wait for the tier process to demote the file
+sleep $DEMOTE_FREQ
+
+# Get the path of the file on the cold tier
+CPATH=`find $B0/cold/ -name "$SRC_FILE"`
+echo "File path on cold tier: "$CPATH
+
+EXPECT_WITHIN $DEMOTE_TIMEOUT "yes" exists_and_regular_file $CPATH
+
+#We don't want $DST_FILE to get demoted
+TEST $CLI volume set $V0 cluster.tier-demote-frequency $PROMOTE_FREQ
+
+#This will be created on the hot tier
+
+touch "$M0/$DST_FILE"
+HPATH=`find $B0/hot/ -name "$DST_FILE"`
+echo "File path on hot tier: "$HPATH
+
+TEST mv $M0/$SRC_FILE $M0/$DST_FILE
+
+# We expect a single file to exist at this point
+# when viewed on the mountpoint
+EXPECT 1 echo $(ls -l $M0 | grep $DST_FILE | wc -l)
+
+cleanup;
+
+#G_TESTDEF_TEST_STATUS_NETBSD7=KNOWN_ISSUE,BUG=000000
diff --git a/xlators/mgmt/glusterd/src/glusterd-volgen.c b/xlators/mgmt/glusterd/src/glusterd-volgen.c
index b7c7bd9..ed24858 100644
--- a/xlators/mgmt/glusterd/src/glusterd-volgen.c
+++ b/xlators/mgmt/glusterd/src/glusterd-volgen.c
@@ -1859,6 +1859,78 @@ out:
return ret;
}
+#if USE_GFDB /* only add changetimerecorder when GFDB is enabled */
+static int
+brick_graph_add_changetimerecorder(volgen_graph_t *graph,
+ glusterd_volinfo_t *volinfo,
+ dict_t *set_dict,
+ glusterd_brickinfo_t *brickinfo)
+{
+ xlator_t *xl = NULL;
+ int ret = -1;
+ char *brickname = NULL;
+ char *path = NULL;
+ char index_basepath[PATH_MAX] = {0};
+ char *hotbrick = NULL;
+
+ if (!graph || !volinfo || !set_dict || !brickinfo)
+ goto out;
+
+ path = brickinfo->path;
+
+ xl = volgen_graph_add(graph, "features/changetimerecorder",
+ volinfo->volname);
+ if (!xl)
+ goto out;
+
+ ret = xlator_set_fixed_option(xl, "db-type", "sqlite3");
+ if (ret)
+ goto out;
+
+ if (!set_dict || dict_get_str(set_dict, "hot-brick", &hotbrick))
+ hotbrick = "off";
+
+ ret = xlator_set_fixed_option(xl, "hot-brick", hotbrick);
+ if (ret)
+ goto out;
+
+ brickname = strrchr(path, '/') + 1;
+ snprintf(index_basepath, sizeof(index_basepath), "%s.db", brickname);
+ ret = xlator_set_fixed_option(xl, "db-name", index_basepath);
+ if (ret)
+ goto out;
+
+ snprintf(index_basepath, sizeof(index_basepath), "%s/%s", path,
+ ".glusterfs/");
+ ret = xlator_set_fixed_option(xl, "db-path", index_basepath);
+ if (ret)
+ goto out;
+
+ ret = xlator_set_fixed_option(xl, "record-exit", "off");
+ if (ret)
+ goto out;
+
+ ret = xlator_set_fixed_option(xl, "ctr_link_consistency", "off");
+ if (ret)
+ goto out;
+
+ ret = xlator_set_fixed_option(xl, "ctr_lookupheal_link_timeout", "300");
+ if (ret)
+ goto out;
+
+ ret = xlator_set_fixed_option(xl, "ctr_lookupheal_inode_timeout", "300");
+ if (ret)
+ goto out;
+
+ ret = xlator_set_fixed_option(xl, "record-entry", "on");
+ if (ret)
+ goto out;
+
+out:
+ return ret;
+}
+#endif /* USE_GFDB */
+
static int
brick_graph_add_acl(volgen_graph_t *graph, glusterd_volinfo_t *volinfo,
dict_t *set_dict, glusterd_brickinfo_t *brickinfo)
@@ -2615,6 +2687,9 @@ static volgen_brick_xlator_t server_graph_table[] = {
{brick_graph_add_acl, "acl"},
{brick_graph_add_bitrot_stub, "bitrot-stub"},
{brick_graph_add_changelog, "changelog"},
+#if USE_GFDB /* changetimerecorder depends on gfdb */
+ {brick_graph_add_changetimerecorder, "changetimerecorder"},
+#endif
{brick_graph_add_bd, "bd"},
{brick_graph_add_trash, "trash"},
{brick_graph_add_arbiter, "arbiter"},
diff --git a/xlators/mgmt/glusterd/src/glusterd-volume-set.c b/xlators/mgmt/glusterd/src/glusterd-volume-set.c
index c8f6e67..a877805 100644
--- a/xlators/mgmt/glusterd/src/glusterd-volume-set.c
+++ b/xlators/mgmt/glusterd/src/glusterd-volume-set.c
@@ -11,6 +11,474 @@ cases as published by the Free Software Foundation.
#include "glusterd-volgen.h"
#include "glusterd-utils.h"
+#if USE_GFDB /* no GFDB means tiering is disabled */
+
+static int
+get_tier_freq_threshold(glusterd_volinfo_t *volinfo, char *threshold_key)
+{
+ int threshold = 0;
+ char *str_thresold = NULL;
+ int ret = -1;
+ xlator_t *this = NULL;
+
+ this = THIS;
+ GF_ASSERT(this);
+
+ glusterd_volinfo_get(volinfo, threshold_key, &str_thresold);
+ if (str_thresold) {
+ ret = gf_string2int(str_thresold, &threshold);
+ if (ret == -1) {
+ threshold = ret;
+ gf_msg(this->name, GF_LOG_ERROR, EINVAL, GD_MSG_INCOMPATIBLE_VALUE,
+ "Failed to convert "
+ "string to integer");
+ }
+ }
+
+ return threshold;
+}
+
+/*
+ * Validation function for record-counters
+ * if write-freq-threshold and read-freq-threshold both have non-zero values
+ * record-counters cannot be set to off
+ * if record-counters is set to on
+ * check if both the frequency thresholds are zero, then pop
+ * a note, but volume set is not failed.
+ * */
+static int
+validate_tier_counters(glusterd_volinfo_t *volinfo, dict_t *dict, char *key,
+ char *value, char **op_errstr)
+{
+ char errstr[2048] = "";
+ int ret = -1;
+ xlator_t *this = NULL;
+ gf_boolean_t origin_val = -1;
+ int current_wt = 0;
+ int current_rt = 0;
+
+ this = THIS;
+ GF_ASSERT(this);
+
+ if (volinfo->type != GF_CLUSTER_TYPE_TIER) {
+ snprintf(errstr, sizeof(errstr),
+ "Volume %s is not a tier "
+ "volume. Option %s is only valid for tier volume.",
+ volinfo->volname, key);
+ goto out;
+ }
+
+ ret = gf_string2boolean(value, &origin_val);
+ if (ret) {
+ snprintf(errstr, sizeof(errstr),
+ "%s is not a compatible "
+ "value. %s expects an boolean value",
+ value, key);
+ goto out;
+ }
+
+ current_rt = get_tier_freq_threshold(volinfo,
+ "cluster.read-freq-threshold");
+ if (current_rt == -1) {
+ snprintf(errstr, sizeof(errstr),
+ " Failed to retrieve value"
+ " of cluster.read-freq-threshold");
+ goto out;
+ }
+ current_wt = get_tier_freq_threshold(volinfo,
+ "cluster.write-freq-threshold");
+ if (current_wt == -1) {
+ snprintf(errstr, sizeof(errstr),
+ " Failed to retrieve value "
+ "of cluster.write-freq-threshold");
+ goto out;
+ }
+ /* If record-counters is set to off */
+ if (!origin_val) {
+ /* Both the thresholds should be zero to set
+ * record-counters to off*/
+ if (current_rt || current_wt) {
+ snprintf(errstr, sizeof(errstr),
+ "Cannot set features.record-counters to \"%s\""
+ " as cluster.write-freq-threshold is %d"
+ " and cluster.read-freq-threshold is %d. Please"
+ " set both cluster.write-freq-threshold and "
+ " cluster.read-freq-threshold to 0, to set "
+ " features.record-counters to \"%s\".",
+ value, current_wt, current_rt, value);
+ ret = -1;
+ goto out;
+ }
+ }
+ /* TODO give a warning message to the user. errstr without re = -1 will
+ * not result in a warning on cli for now.
+ else {
+ if (!current_rt && !current_wt) {
+ snprintf (errstr, sizeof (errstr),
+ " Note : cluster.write-freq-threshold is %d"
+ " and cluster.read-freq-threshold is %d. Please"
+ " set both cluster.write-freq-threshold and "
+ " cluster.read-freq-threshold to"
+ " appropriate positive values.",
+ current_wt, current_rt);
+ }
+ }*/
+
+ ret = 0;
+out:
+
+ if (ret) {
+ gf_msg(this->name, GF_LOG_ERROR, EINVAL, GD_MSG_INCOMPATIBLE_VALUE,
+ "%s", errstr);
+ *op_errstr = gf_strdup(errstr);
+ }
+
+ return ret;
+}
+
+/*
+ * Validation function for ctr sql params
+ * features.ctr-sql-db-cachesize (Range: 1000 to 262144 pages)
+ * features.ctr-sql-db-wal-autocheckpoint (Range: 1000 to 262144 pages)
+ * */
+static int
+validate_ctr_sql_params(glusterd_volinfo_t *volinfo, dict_t *dict, char *key,
+ char *value, char **op_errstr)
+{
+ int ret = -1;
+ xlator_t *this = NULL;
+ char errstr[2048] = "";
+ int origin_val = -1;
+
+ this = THIS;
+ GF_ASSERT(this);
+
+ ret = gf_string2int(value, &origin_val);
+ if (ret) {
+ snprintf(errstr, sizeof(errstr),
+ "%s is not a compatible "
+ "value. %s expects an integer value.",
+ value, key);
+ ret = -1;
+ goto out;
+ }
+
+ if (origin_val < 0) {
+ snprintf(errstr, sizeof(errstr),
+ "%s is not a "
+ "compatible value. %s expects a positive"
+ "integer value.",
+ value, key);
+ ret = -1;
+ goto out;
+ }
+
+ if (strstr(key, "sql-db-cachesize") ||
+ strstr(key, "sql-db-wal-autocheckpoint")) {
+ if ((origin_val < 1000) || (origin_val > 262144)) {
+ snprintf(errstr, sizeof(errstr),
+ "%s is not a "
+ "compatible value. %s "
+ "expects a value between : "
+ "1000 to 262144.",
+ value, key);
+ ret = -1;
+ goto out;
+ }
+ }
+
+ ret = 0;
+out:
+ if (ret) {
+ gf_msg(this->name, GF_LOG_ERROR, EINVAL, GD_MSG_INCOMPATIBLE_VALUE,
+ "%s", errstr);
+ *op_errstr = gf_strdup(errstr);
+ }
+ return ret;
+}
+
+/* Validation for tiering frequency thresholds
+ * If any of the frequency thresholds are set to a non-zero value,
+ * switch record-counters on, if not already on
+ * If both the frequency thresholds are set to zero,
+ * switch record-counters off, if not already off
+ * */
+static int
+validate_tier_thresholds(glusterd_volinfo_t *volinfo, dict_t *dict, char *key,
+ char *value, char **op_errstr)
+{
+ char errstr[2048] = "";
+ int ret = -1;
+ xlator_t *this = NULL;
+ int origin_val = -1;
+ gf_boolean_t current_rc = _gf_false;
+ int current_wt = 0;
+ int current_rt = 0;
+ gf_boolean_t is_set_rc = _gf_false;
+ char *proposed_rc = NULL;
+
+ this = THIS;
+ GF_ASSERT(this);
+
+ if (volinfo->type != GF_CLUSTER_TYPE_TIER) {
+ snprintf(errstr, sizeof(errstr),
+ "Volume %s is not a tier "
+ "volume. Option %s is only valid for tier volume.",
+ volinfo->volname, key);
+ goto out;
+ }
+
+ ret = gf_string2int(value, &origin_val);
+ if (ret) {
+ snprintf(errstr, sizeof(errstr),
+ "%s is not a compatible "
+ "value. %s expects an integer value.",
+ value, key);
+ ret = -1;
+ goto out;
+ }
+
+ if (origin_val < 0) {
+ snprintf(errstr, sizeof(errstr),
+ "%s is not a "
+ "compatible value. %s expects a positive"
+ "integer value.",
+ value, key);
+ ret = -1;
+ goto out;
+ }
+
+ /* Get the record-counters value */
+ ret = glusterd_volinfo_get_boolean(volinfo, "features.record-counters");
+ if (ret == -1) {
+ snprintf(errstr, sizeof(errstr),
+ "Failed to retrieve value of"
+ "features.record-counters from volume info");
+ goto out;
+ }
+ current_rc = ret;
+
+ /* if any of the thresholds are set to a non-zero value
+ * switch record-counters on, if not already on*/
+ if (origin_val > 0) {
+ if (!current_rc) {
+ is_set_rc = _gf_true;
+ current_rc = _gf_true;
+ }
+ } else {
+ /* if the set is for write-freq-threshold */
+ if (strstr(key, "write-freq-threshold")) {
+ current_rt = get_tier_freq_threshold(volinfo,
+ "cluster.read-freq-threshold");
+ if (current_rt == -1) {
+ snprintf(errstr, sizeof(errstr),
+ " Failed to retrieve value of"
+ "cluster.read-freq-threshold");
+ goto out;
+ }
+ current_wt = origin_val;
+ }
+ /* else it should be read-freq-threshold */
+ else {
+ current_wt = get_tier_freq_threshold(
+ volinfo, "cluster.write-freq-threshold");
+ if (current_wt == -1) {
+ snprintf(errstr, sizeof(errstr),
+ " Failed to retrieve value of"
+ "cluster.write-freq-threshold");
+ goto out;
+ }
+ current_rt = origin_val;
+ }
+
+ /* Since both the thresholds are zero, set record-counters
+ * to off, if not already off */
+ if (current_rt == 0 && current_wt == 0) {
+ if (current_rc) {
+ is_set_rc = _gf_true;
+ current_rc = _gf_false;
+ }
+ }
+ }
+
+ /* if record-counter has to be set to proposed value */
+ if (is_set_rc) {
+ if (current_rc) {
+ ret = gf_asprintf(&proposed_rc, "on");
+ } else {
+ ret = gf_asprintf(&proposed_rc, "off");
+ }
+ if (ret < 0) {
+ gf_msg(this->name, GF_LOG_ERROR, EINVAL, GD_MSG_INCOMPATIBLE_VALUE,
+ "Failed to allocate memory to dict_value");
+ goto error;
+ }
+ ret = dict_set_str(volinfo->dict, "features.record-counters",
+ proposed_rc);
+ error:
+ if (ret) {
+ snprintf(errstr, sizeof(errstr),
+ "Failed to set features.record-counters"
+ "to \"%s\" automatically."
+ "Please try to set features.record-counters "
+ "\"%s\" manually. The options "
+ "cluster.write-freq-threshold and "
+ "cluster.read-freq-threshold can only "
+ "be set to a non zero value, if "
+ "features.record-counters is "
+ "set to \"on\".",
+ proposed_rc, proposed_rc);
+ goto out;
+ }
+ }
+ ret = 0;
+out:
+ if (ret) {
+ gf_msg(this->name, GF_LOG_ERROR, EINVAL, GD_MSG_INCOMPATIBLE_VALUE,
+ "%s", errstr);
+ *op_errstr = gf_strdup(errstr);
+ if (proposed_rc)
+ GF_FREE(proposed_rc);
+ }
+ return ret;
+}
+
+static int
+validate_tier(glusterd_volinfo_t *volinfo, dict_t *dict, char *key, char *value,
+ char **op_errstr)
+{
+ char errstr[2048] = "";
+ int ret = 0;
+ xlator_t *this = NULL;
+ int origin_val = -1;
+ char *current_wm_hi = NULL;
+ char *current_wm_low = NULL;
+ uint64_t wm_hi = 0;
+ uint64_t wm_low = 0;
+
+ this = THIS;
+ GF_ASSERT(this);
+
+ if (volinfo->type != GF_CLUSTER_TYPE_TIER) {
+ snprintf(errstr, sizeof(errstr),
+ "Volume %s is not a tier "
+ "volume. Option %s is only valid for tier volume.",
+ volinfo->volname, key);
+ gf_msg(this->name, GF_LOG_ERROR, EINVAL, GD_MSG_INCOMPATIBLE_VALUE,
+ "%s", errstr);
+ *op_errstr = gf_strdup(errstr);
+ ret = -1;
+ goto out;
+ }
+
+ if (strstr(key, "cluster.tier-mode")) {
+ if (strcmp(value, "test") && strcmp(value, "cache")) {
+ ret = -1;
+ goto out;
+ }
+ goto out;
+ } else if (strstr(key, "tier-pause")) {
+ if (strcmp(value, "off") && strcmp(value, "on")) {
+ ret = -1;
+ goto out;
+ }
+ goto out;
+ } else if (strstr(key, "tier-compact")) {
+ if (strcmp(value, "on") && strcmp(value, "off")) {
+ ret = -1;
+ goto out;
+ }
+
+ goto out;
+ }
+
+ /*
+ * Rest of the volume set options for tier are expecting a positive
+ * Integer. Change the function accordingly if this constraint is
+ * changed.
+ */
+ ret = gf_string2int(value, &origin_val);
+ if (ret) {
+ snprintf(errstr, sizeof(errstr),
+ "%s is not a compatible "
+ "value. %s expects an integer value.",
+ value, key);
+ gf_msg(this->name, GF_LOG_ERROR, EINVAL, GD_MSG_INCOMPATIBLE_VALUE,
+ "%s", errstr);
+ *op_errstr = gf_strdup(errstr);
+ ret = -1;
+ goto out;
+ }
+
+ if (strstr(key, "watermark-hi") || strstr(key, "watermark-low")) {
+ if ((origin_val < 1) || (origin_val > 99)) {
+ snprintf(errstr, sizeof(errstr),
+ "%s is not a "
+ "compatible value. %s expects a "
+ "percentage from 1-99.",
+ value, key);
+ gf_msg(this->name, GF_LOG_ERROR, EINVAL, GD_MSG_INCOMPATIBLE_VALUE,
+ "%s", errstr);
+ *op_errstr = gf_strdup(errstr);
+ ret = -1;
+ goto out;
+ }
+
+ if (strstr(key, "watermark-hi")) {
+ wm_hi = origin_val;
+ } else {
+ glusterd_volinfo_get(volinfo, "cluster.watermark-hi",
+ &current_wm_hi);
+ gf_string2bytesize_uint64(current_wm_hi, &wm_hi);
+ }
+
+ if (strstr(key, "watermark-low")) {
+ wm_low = origin_val;
+ } else {
+ glusterd_volinfo_get(volinfo, "cluster.watermark-low",
+ &current_wm_low);
+ gf_string2bytesize_uint64(current_wm_low, &wm_low);
+ }
+ if (wm_low >= wm_hi) {
+ snprintf(errstr, sizeof(errstr),
+ "lower watermark"
+ " cannot be equal or exceed upper "
+ "watermark.");
+ gf_msg(this->name, GF_LOG_ERROR, EINVAL, GD_MSG_INCOMPATIBLE_VALUE,
+ "%s", errstr);
+ *op_errstr = gf_strdup(errstr);
+ ret = -1;
+ goto out;
+ }
+ } else if (strstr(key, "tier-promote-frequency") ||
+ strstr(key, "tier-max-mb") ||
+ strstr(key, "tier-max-promote-file-size") ||
+ strstr(key, "tier-max-files") ||
+ strstr(key, "tier-demote-frequency") ||
+ strstr(key, "tier-hot-compact-frequency") ||
+ strstr(key, "tier-cold-compact-frequency") ||
+ strstr(key, "tier-query-limit")) {
+ if (origin_val < 1) {
+ snprintf(errstr, sizeof(errstr),
+ "%s is not a "
+ " compatible value. %s expects a positive "
+ "integer value greater than 0.",
+ value, key);
+ gf_msg(this->name, GF_LOG_ERROR, EINVAL, GD_MSG_INCOMPATIBLE_VALUE,
+ "%s", errstr);
+ *op_errstr = gf_strdup(errstr);
+ ret = -1;
+ goto out;
+ }
+ }
+out:
+ gf_msg_debug(this->name, 0, "Returning %d", ret);
+
+ return ret;
+}
+
+#endif /* End for USE_GFDB */
+
static int
validate_cache_max_min_size(glusterd_volinfo_t *volinfo, dict_t *dict,
char *key, char *value, char **op_errstr)
@@ -2485,6 +2953,261 @@ struct volopt_map_entry glusterd_volopt_map[] = {
"/var/run/gluster/shared_storage on enabling this "
"option. Unmount and delete the shared storage volume "
" on disabling this option."},
+#if USE_GFDB /* no GFDB means tiering is disabled */
+ /* tier translator - global tunables */
+ {.key = "cluster.write-freq-threshold",
+ .voltype = "cluster/tier",
+ .value = "0",
+ .option = "write-freq-threshold",
+ .op_version = GD_OP_VERSION_3_7_0,
+ .flags = VOLOPT_FLAG_CLIENT_OPT,
+ .validate_fn = validate_tier_thresholds,
+ .description = "Defines the number of writes, in a promotion/demotion"
+ " cycle, that would mark a file HOT for promotion. Any"
+ " file that has write hits less than this value will "
+ "be considered as COLD and will be demoted."},
+ {.key = "cluster.read-freq-threshold",
+ .voltype = "cluster/tier",
+ .value = "0",
+ .option = "read-freq-threshold",
+ .op_version = GD_OP_VERSION_3_7_0,
+ .flags = VOLOPT_FLAG_CLIENT_OPT,
+ .validate_fn = validate_tier_thresholds,
+ .description = "Defines the number of reads, in a promotion/demotion "
+ "cycle, that would mark a file HOT for promotion. Any "
+ "file that has read hits less than this value will be "
+ "considered as COLD and will be demoted."},
+ {
+ .key = "cluster.tier-pause",
+ .voltype = "cluster/tier",
+ .option = "tier-pause",
+ .op_version = GD_OP_VERSION_3_7_6,
+ .flags = VOLOPT_FLAG_CLIENT_OPT,
+ .validate_fn = validate_tier,
+ },
+ {
+ .key = "cluster.tier-promote-frequency",
+ .voltype = "cluster/tier",
+ .value = "120",
+ .option = "tier-promote-frequency",
+ .op_version = GD_OP_VERSION_3_7_0,
+ .flags = VOLOPT_FLAG_CLIENT_OPT,
+ .validate_fn = validate_tier,
+ },
+ {
+ .key = "cluster.tier-demote-frequency",
+ .voltype = "cluster/tier",
+ .value = "3600",
+ .option = "tier-demote-frequency",
+ .op_version = GD_OP_VERSION_3_7_0,
+ .flags = VOLOPT_FLAG_CLIENT_OPT,
+ .validate_fn = validate_tier,
+ },
+ {.key = "cluster.watermark-hi",
+ .voltype = "cluster/tier",
+ .value = "90",
+ .option = "watermark-hi",
+ .op_version = GD_OP_VERSION_3_7_6,
+ .flags = VOLOPT_FLAG_CLIENT_OPT,
+ .validate_fn = validate_tier,
+ .description =
+ "Upper % watermark for promotion. If hot tier fills"
+ " above this percentage, no promotion will happen and demotion will "
+ "happen with high probability."},
+ {.key = "cluster.watermark-low",
+ .voltype = "cluster/tier",
+ .value = "75",
+ .option = "watermark-low",
+ .op_version = GD_OP_VERSION_3_7_6,
+ .flags = VOLOPT_FLAG_CLIENT_OPT,
+ .validate_fn = validate_tier,
+ .description =
+ "Lower % watermark. If hot tier is less "
+ "full than this, promotion will happen and demotion will not happen. "
+ "If greater than this, promotion/demotion will happen at a "
+ "probability "
+ "relative to how full the hot tier is."},
+ {.key = "cluster.tier-mode",
+ .voltype = "cluster/tier",
+ .option = "tier-mode",
+ .value = "cache",
+ .op_version = GD_OP_VERSION_3_7_6,
+ .flags = VOLOPT_FLAG_CLIENT_OPT,
+ .validate_fn = validate_tier,
+ .description =
+ "Either 'test' or 'cache'. Test mode periodically"
+ " demotes or promotes files automatically based on access."
+ " Cache mode does so based on whether the cache is full or not,"
+ " as specified with watermarks."},
+ {.key = "cluster.tier-max-promote-file-size",
+ .voltype = "cluster/tier",
+ .option = "tier-max-promote-file-size",
+ .value = "0",
+ .op_version = GD_OP_VERSION_3_7_10,
+ .flags = VOLOPT_FLAG_CLIENT_OPT,
+ .validate_fn = validate_tier,
+ .description =
+ "The maximum file size in bytes that is promoted. If 0, there"
+ " is no maximum size (default)."},
+ {.key = "cluster.tier-max-mb",
+ .voltype = "cluster/tier",
+ .option = "tier-max-mb",
+ .value = "4000",
+ .op_version = GD_OP_VERSION_3_7_6,
+ .flags = VOLOPT_FLAG_CLIENT_OPT,
+ .validate_fn = validate_tier,
+ .description = "The maximum number of MB that may be migrated"
+ " in any direction in a given cycle by a single node."},
+ {.key = "cluster.tier-max-files",
+ .voltype = "cluster/tier",
+ .option = "tier-max-files",
+ .value = "10000",
+ .op_version = GD_OP_VERSION_3_7_6,
+ .flags = VOLOPT_FLAG_CLIENT_OPT,
+ .validate_fn = validate_tier,
+ .description = "The maximum number of files that may be migrated"
+ " in any direction in a given cycle by a single node."},
+ {.key = "cluster.tier-query-limit",
+ .voltype = "cluster/tier",
+ .option = "tier-query-limit",
+ .value = "100",
+ .op_version = GD_OP_VERSION_3_9_1,
+ .flags = VOLOPT_FLAG_CLIENT_OPT,
+ .validate_fn = validate_tier,
+ .type = NO_DOC,
+ .description = "The maximum number of files that may be migrated "
+ "during an emergency demote. An emergency condition "
+ "is flagged when writes breach the hi-watermark."},
+ {.key = "cluster.tier-compact",
+ .voltype = "cluster/tier",
+ .option = "tier-compact",
+ .value = "on",
+ .op_version = GD_OP_VERSION_3_9_0,
+ .flags = VOLOPT_FLAG_CLIENT_OPT,
+ .validate_fn = validate_tier,
+ .description = "Activate or deactivate the compaction of the DB"
+ " for the volume's metadata."},
+ {
+ .key = "cluster.tier-hot-compact-frequency",
+ .voltype = "cluster/tier",
+ .value = "604800",
+ .option = "tier-hot-compact-frequency",
+ .op_version = GD_OP_VERSION_3_9_0,
+ .flags = VOLOPT_FLAG_CLIENT_OPT,
+ .validate_fn = validate_tier,
+ },
+ {
+ .key = "cluster.tier-cold-compact-frequency",
+ .voltype = "cluster/tier",
+ .value = "604800",
+ .option = "tier-cold-compact-frequency",
+ .op_version = GD_OP_VERSION_3_9_0,
+ .flags = VOLOPT_FLAG_CLIENT_OPT,
+ .validate_fn = validate_tier,
+ },
+ {.key = "features.ctr-enabled",
+ .voltype = "features/changetimerecorder",
+ .value = "off",
+ .option = "ctr-enabled",
+ .op_version = GD_OP_VERSION_3_7_0,
+ .description = "Enable CTR xlator"},
+ {.key = "features.record-counters",
+ .voltype = "features/changetimerecorder",
+ .value = "off",
+ .option = "record-counters",
+ .op_version = GD_OP_VERSION_3_7_0,
+ .validate_fn = validate_tier_counters,
+ .description = "Its a Change Time Recorder Xlator option to "
+ "enable recording write "
+ "and read heat counters. The default is disabled. "
+ "If enabled, \"cluster.write-freq-threshold\" and "
+ "\"cluster.read-freq-threshold\" defined the number "
+ "of writes (or reads) to a given file are needed "
+ "before triggering migration."},
+ {.key = "features.ctr-record-metadata-heat",
+ .voltype = "features/changetimerecorder",
+ .value = "off",
+ .option = "ctr-record-metadata-heat",
+ .op_version = GD_OP_VERSION_3_7_0,
+ .type = NO_DOC,
+ .description = "Its a Change Time Recorder Xlator option to "
+ "enable recording write heat on metadata of the file. "
+ "The default is disabled. "
+ "Metadata is inode attributes like atime, mtime,"
+ " permissions etc and "
+ "extended attributes of a file ."},
+ {.key = "features.ctr_link_consistency",
+ .voltype = "features/changetimerecorder",
+ .value = "off",
+ .option = "ctr_link_consistency",
+ .op_version = GD_OP_VERSION_3_7_0,
+ .type = NO_DOC,
+ .description = "Enable a crash consistent way of recording hardlink "
+ "updates by Change Time Recorder Xlator. "
+ "When recording in a crash "
+ "consistent way the data operations will "
+ "experience more latency."},
+ {.key = "features.ctr_lookupheal_link_timeout",
+ .voltype = "features/changetimerecorder",
+ .value = "300",
+ .option = "ctr_lookupheal_link_timeout",
+ .op_version = GD_OP_VERSION_3_7_2,
+ .type = NO_DOC,
+ .description = "Defines the expiry period of in-memory "
+ "hardlink of an inode,"
+ "used by lookup heal in Change Time Recorder."
+ "Once the expiry period"
+ "hits an attempt to heal the database per "
+ "hardlink is done and the "
+ "in-memory hardlink period is reset"},
+ {.key = "features.ctr_lookupheal_inode_timeout",
+ .voltype = "features/changetimerecorder",
+ .value = "300",
+ .option = "ctr_lookupheal_inode_timeout",
+ .op_version = GD_OP_VERSION_3_7_2,
+ .type = NO_DOC,
+ .description = "Defines the expiry period of in-memory inode,"
+ "used by lookup heal in Change Time Recorder. "
+ "Once the expiry period"
+ "hits an attempt to heal the database per "
+ "inode is done"},
+ {.key = "features.ctr-sql-db-cachesize",
+ .voltype = "features/changetimerecorder",
+ .value = "12500",
+ .option = "sql-db-cachesize",
+ .validate_fn = validate_ctr_sql_params,
+ .op_version = GD_OP_VERSION_3_7_7,
+ .description = "Defines the cache size of the sqlite database of "
+ "changetimerecorder xlator."
+ "The input to this option is in pages."
+ "Each page is 4096 bytes. Default value is 12500 "
+ "pages."
+ "The max value is 262144 pages i.e 1 GB and "
+ "the min value is 1000 pages i.e ~ 4 MB. "},
+ {.key = "features.ctr-sql-db-wal-autocheckpoint",
+ .voltype = "features/changetimerecorder",
+ .value = "25000",
+ .option = "sql-db-wal-autocheckpoint",
+ .validate_fn = validate_ctr_sql_params,
+ .op_version = GD_OP_VERSION_3_7_7,
+ .description = "Defines the autocheckpoint of the sqlite database of "
+ " changetimerecorder. "
+ "The input to this option is in pages. "
+ "Each page is 4096 bytes. Default value is 25000 "
+ "pages."
+ "The max value is 262144 pages i.e 1 GB and "
+ "the min value is 1000 pages i.e ~4 MB."},
+ {.key = VKEY_FEATURES_SELINUX,
+ .voltype = "features/selinux",
+ .type = NO_DOC,
+ .value = "on",
+ .op_version = GD_OP_VERSION_3_11_0,
+ .description = "Convert security.selinux xattrs to "
+ "trusted.gluster.selinux on the bricks. Recommended "
+ "to have enabled when clients and/or bricks support "
+ "SELinux."},
+
+#endif /* USE_GFDB */
{
.key = "locks.trace",
.voltype = "features/locks",
--
1.8.3.1
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