glusterfs/SOURCES/0486-glusterd-brick-sock-file-deleted-log-error-1560.patch
2021-11-09 10:12:15 +00:00

88 lines
3.5 KiB
Diff

From 9b19d4841fc3002d30ec3e44c85ec37682c11bfb Mon Sep 17 00:00:00 2001
From: schaffung <ssivakum@redhat.com>
Date: Thu, 22 Oct 2020 13:07:09 +0530
Subject: [PATCH 486/511] glusterd: brick sock file deleted, log error (#1560)
Issue: The satus of the brick as tracked by glusterd is
stopped if the socket file corresponding to a running
brick process is absent in /var/run/gluster. The glusterd
keeps on trying to reconnect ( rpc layer ) but it fails.
Code change: Rather than registering the rpc connection
with the help of the given sockfilepath which is not
even present as it keeps on reconnecting, why not log
this as an error and not try to reconnect using the
non-existing sock file path.
>Fixes: #1526
>Change-Id: I6c81691ab1624c66dec74f5ffcc6c383201ac757
>Signed-off-by: srijan-sivakumar <ssivakumar@redhat.com>
Upstream Patch : https://github.com/gluster/glusterfs/pull/1560
BUG: 1882923
Change-Id: I6c81691ab1624c66dec74f5ffcc6c383201ac757
Signed-off-by: Srijan Sivakumar <ssivakum@redhat.com>
Reviewed-on: https://code.engineering.redhat.com/gerrit/220376
Tested-by: RHGS Build Bot <nigelb@redhat.com>
Reviewed-by: Sunil Kumar Heggodu Gopala Acharya <sheggodu@redhat.com>
---
xlators/mgmt/glusterd/src/glusterd-utils.c | 27 +++++++++++++++++++++++++--
1 file changed, 25 insertions(+), 2 deletions(-)
diff --git a/xlators/mgmt/glusterd/src/glusterd-utils.c b/xlators/mgmt/glusterd/src/glusterd-utils.c
index d25fc8a..a72c494 100644
--- a/xlators/mgmt/glusterd/src/glusterd-utils.c
+++ b/xlators/mgmt/glusterd/src/glusterd-utils.c
@@ -6310,7 +6310,7 @@ find_compatible_brick(glusterd_conf_t *conf, glusterd_volinfo_t *volinfo,
check if passed pid is match with running glusterfs process
*/
-int
+static int
glusterd_get_sock_from_brick_pid(int pid, char *sockpath, size_t len)
{
char fname[128] = "";
@@ -6383,7 +6383,17 @@ glusterd_get_sock_from_brick_pid(int pid, char *sockpath, size_t len)
if (tmpsockpath[0]) {
strncpy(sockpath, tmpsockpath, i);
- ret = 0;
+ /*
+ * Condition to check if the brick socket file is present
+ * in the stated path or not. This helps in preventing
+ * constant re-connect triggered in the RPC layer and also
+ * a log message would help out the user.
+ */
+ ret = sys_access(sockpath, F_OK);
+ if (ret) {
+ gf_smsg(this->name, GF_LOG_ERROR, 0, GD_MSG_FILE_NOT_FOUND,
+ "%s not found", sockpath, NULL);
+ }
}
return ret;
@@ -6581,7 +6591,20 @@ glusterd_brick_start(glusterd_volinfo_t *volinfo,
if (!is_brick_mx_enabled()) {
glusterd_set_brick_socket_filepath(
volinfo, brickinfo, socketpath, sizeof(socketpath));
+ /*
+ * Condition to check if the brick socket file is present
+ * in the stated path or not. This helps in preventing
+ * constant re-connect triggered in the RPC layer and also
+ * a log message would help out the user.
+ */
+ ret = sys_access(socketpath, F_OK);
+ if (ret) {
+ gf_smsg(this->name, GF_LOG_ERROR, 0, GD_MSG_FILE_NOT_FOUND,
+ "%s not found", socketpath, NULL);
+ goto out;
+ }
}
+
gf_log(this->name, GF_LOG_DEBUG,
"Using %s as sockfile for brick %s of volume %s ",
socketpath, brickinfo->path, volinfo->volname);
--
1.8.3.1