summaryrefslogtreecommitdiff
path: root/fs/ocfs2/dlmglue.c
diff options
context:
space:
mode:
authorJoseph Qi <joseph.qi@huawei.com>2015-11-05 18:44:13 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2015-11-05 19:34:48 -0800
commit5afc44e2e9678c0808211f1662732b368cc25f76 (patch)
treed1df3e1c3be0cf79596ca3c8e67035c9a26974b3 /fs/ocfs2/dlmglue.c
parentb1529a41f777a48f95d4af29668b70ffe3360e1b (diff)
ocfs2: add uuid to ocfs2 thread name for problem analysis
A node can mount multiple ocfs2 volumes. And if thread names are same for each volume/domain, it will bring inconvenience when analyzing problems because we have to identify which volume/domain the messages belong to. Since thread name will be printed to messages, so add volume uuid or dlm name to thread name can benefit problem analysis. Signed-off-by: Joseph Qi <joseph.qi@huawei.com> Cc: Mark Fasheh <mfasheh@suse.com> Cc: Joel Becker <jlbec@evilplan.org> Cc: Gang He <ghe@suse.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'fs/ocfs2/dlmglue.c')
-rw-r--r--fs/ocfs2/dlmglue.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/fs/ocfs2/dlmglue.c b/fs/ocfs2/dlmglue.c
index 1c91103c1333..20276e340339 100644
--- a/fs/ocfs2/dlmglue.c
+++ b/fs/ocfs2/dlmglue.c
@@ -2998,7 +2998,8 @@ int ocfs2_dlm_init(struct ocfs2_super *osb)
}
/* launch downconvert thread */
- osb->dc_task = kthread_run(ocfs2_downconvert_thread, osb, "ocfs2dc");
+ osb->dc_task = kthread_run(ocfs2_downconvert_thread, osb, "ocfs2dc-%s",
+ osb->uuid_str);
if (IS_ERR(osb->dc_task)) {
status = PTR_ERR(osb->dc_task);
osb->dc_task = NULL;