device-mapper-multipath/0004-mpathpersist-add-param-alltgpt-option.patch
Benjamin Marzinski c79ce3480d device-mapper-multipath-0.7.7-4.gitef6d98b
Update Source to latest upstream commit
  * Previous patches 0001-0018 are included in this commit
Rename files
  * Previous patches 0019-0028 are now patches 0002-0003 & 0012-0019
Add 0001-libmultipath-remove-last-of-rbd-code.patch
Add 0004-mpathpersist-add-param-alltgpt-option.patch
  * mpathpersist now accepts --param-alltgpt
Add 0005-libmutipath-remove-unused-IDE-bus-type.patch
Add 0006-multipathd-add-new-protocol-path-wildcard.patch
  * multipathd show paths format now accepts %P for the path
  * protocol/transport
Add 0007-libmultipath-add-protocol-blacklist-option.patch
  * You can now use the "protocol" blacklist section parameter to
  * blacklist
    by protocol/transport
Add 0008-libmultipath-remove-_filter_-blacklist-functions.patch
Add 0009-multipath-tests-change-to-work-with-old-make-version.patch
Add 0010-multipath-tests-add-blacklist-tests.patch
Add 0011-mpathpersist-add-missing-param-rk-usage-info.patch
Refresh 0013-RH-Remove-the-property-blacklist-exception-builtin.patch
Modify 0016-RH-add-mpathconf.patch
  * improve usage message and man page
2018-07-17 14:55:00 -05:00

153 lines
5.1 KiB
Diff

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Benjamin Marzinski <bmarzins@redhat.com>
Date: Tue, 26 Jun 2018 16:30:11 -0500
Subject: [PATCH] mpathpersist: add --param-alltgpt option
From the limited testing I've been able to do, commit 5b54e772
"mpathpersist: add all_tg_pt option", does appear to enable
--param-alltgpt to work correctly on devices that accept the ALL_TG_PT
flag, so I've added the option to mpathpersist.
Signed-off-by: Benjamin Marzinski <bmarzins@redhat.com>
---
libmpathpersist/mpath_persist.c | 10 ++++------
mpathpersist/main.c | 11 ++++++++---
mpathpersist/main.h | 1 +
mpathpersist/mpathpersist.8 | 4 ++++
multipath/multipath.conf.5 | 8 +++++---
5 files changed, 22 insertions(+), 12 deletions(-)
diff --git a/libmpathpersist/mpath_persist.c b/libmpathpersist/mpath_persist.c
index 6e9e67f..61818e0 100644
--- a/libmpathpersist/mpath_persist.c
+++ b/libmpathpersist/mpath_persist.c
@@ -466,11 +466,14 @@ int mpath_prout_reg(struct multipath *mpp,int rq_servact, int rq_scope,
int rc;
int count=0;
int status = MPATH_PR_SUCCESS;
+ int all_tg_pt;
uint64_t sa_key = 0;
if (!mpp)
return MPATH_PR_DMMP_ERROR;
+ all_tg_pt = (mpp->all_tg_pt == ALL_TG_PT_ON ||
+ paramp->sa_flags & MPATH_F_ALL_TG_PT_MASK);
active_pathcount = pathcount(mpp, PATH_UP) + pathcount(mpp, PATH_GHOST);
if (active_pathcount == 0) {
@@ -478,10 +481,6 @@ int mpath_prout_reg(struct multipath *mpp,int rq_servact, int rq_scope,
return MPATH_PR_DMMP_ERROR;
}
- if ( paramp->sa_flags & MPATH_F_ALL_TG_PT_MASK ) {
- condlog (1, "Warning: ALL_TG_PT is set. Configuration not supported");
- }
-
struct threadinfo thread[active_pathcount];
int hosts[active_pathcount];
@@ -518,8 +517,7 @@ int mpath_prout_reg(struct multipath *mpp,int rq_servact, int rq_scope,
condlog (1, "%s: %s path not up. Skip.", mpp->wwid, pp->dev);
continue;
}
- if (mpp->all_tg_pt == ALL_TG_PT_ON &&
- pp->sg_id.host_no != -1) {
+ if (all_tg_pt && pp->sg_id.host_no != -1) {
for (k = 0; k < count; k++) {
if (pp->sg_id.host_no == hosts[k]) {
condlog(3, "%s: %s host %d matches skip.", pp->wwid, pp->dev, pp->sg_id.host_no);
diff --git a/mpathpersist/main.c b/mpathpersist/main.c
index 5b37f3a..99151fe 100644
--- a/mpathpersist/main.c
+++ b/mpathpersist/main.c
@@ -118,7 +118,7 @@ int main (int argc, char * argv[])
{
int option_index = 0;
- c = getopt_long (argc, argv, "v:Cd:hHioZK:S:PAT:skrGILcRX:l:",
+ c = getopt_long (argc, argv, "v:Cd:hHioYZK:S:PAT:skrGILcRX:l:",
long_options, &option_index);
if (c == -1)
break;
@@ -158,6 +158,10 @@ int main (int argc, char * argv[])
prout_flag = 1;
break;
+ case 'Y':
+ param_alltgpt = 1;
+ ++num_prout_param;
+ break;
case 'Z':
param_aptpl = 1;
++num_prout_param;
@@ -443,9 +447,9 @@ int main (int argc, char * argv[])
}
if (param_alltgpt)
- paramp->sa_flags |= 0x4;
+ paramp->sa_flags |= MPATH_F_ALL_TG_PT_MASK;
if (param_aptpl)
- paramp->sa_flags |= 0x1;
+ paramp->sa_flags |= MPATH_F_APTPL_MASK;
if (num_transport)
{
@@ -698,6 +702,7 @@ static void usage(void)
" --hex|-H output response in hex\n"
" --in|-i request PR In command \n"
" --out|-o request PR Out command\n"
+ " --param-alltgpt|-Y PR Out parameter 'ALL_TG_PT\n"
" --param-aptpl|-Z PR Out parameter 'APTPL'\n"
" --read-keys|-k PR In: Read Keys\n"
" --param-sark=SARK|-S SARK PR Out parameter service "
diff --git a/mpathpersist/main.h b/mpathpersist/main.h
index 5c0e089..beb8a21 100644
--- a/mpathpersist/main.h
+++ b/mpathpersist/main.h
@@ -6,6 +6,7 @@ static struct option long_options[] = {
{"hex", 0, NULL, 'H'},
{"in", 0, NULL, 'i'},
{"out", 0, NULL, 'o'},
+ {"param-alltgpt", 0, NULL, 'Y'},
{"param-aptpl", 0, NULL, 'Z'},
{"param-rk", 1, NULL, 'K'},
{"param-sark", 1, NULL, 'S'},
diff --git a/mpathpersist/mpathpersist.8 b/mpathpersist/mpathpersist.8
index a8982e6..885491d 100644
--- a/mpathpersist/mpathpersist.8
+++ b/mpathpersist/mpathpersist.8
@@ -87,6 +87,10 @@ Request PR In command.
Request PR Out command.
.
.TP
+.B \--param-alltgpt|\-Y
+PR Out parameter 'ALL_TG_PT'.
+.
+.TP
.B \--param-aptpl|\-Z
PR Out parameter 'APTPL'.
.
diff --git a/multipath/multipath.conf.5 b/multipath/multipath.conf.5
index e4b25a0..fb863fd 100644
--- a/multipath/multipath.conf.5
+++ b/multipath/multipath.conf.5
@@ -756,9 +756,11 @@ The default is: \fB<unset>\fR
.
.TP
.B all_tg_pt
-This must be set to \fByes\fR to successfully use mpathpersist on arrays that
-automatically set and clear registration keys on all target ports from a
-host, instead of per target port per host.
+Set the 'all targets ports' flag when registering keys with mpathpersist. Some
+arrays automatically set and clear registration keys on all target ports from a
+host, instead of per target port per host. The ALL_TG_PT flag must be set to
+successfully use mpathpersist on these arrays. Setting this option is identical
+to calling mpathpersist with \fI--param-alltgpt\fR
.RS
.TP
The default is: \fBno\fR
--
2.7.4