diff options
| author | Joseph Qi <joseph.qi@huawei.com> | 2015-11-05 18:44:13 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2015-11-05 19:34:48 -0800 |
| commit | 5afc44e2e9678c0808211f1662732b368cc25f76 (patch) | |
| tree | d1df3e1c3be0cf79596ca3c8e67035c9a26974b3 /fs/ocfs2/dlm/dlmthread.c | |
| parent | b1529a41f777a48f95d4af29668b70ffe3360e1b (diff) | |
| download | linux-5afc44e2e9678c0808211f1662732b368cc25f76.tar.gz | |
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/dlm/dlmthread.c')
| -rw-r--r-- | fs/ocfs2/dlm/dlmthread.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/fs/ocfs2/dlm/dlmthread.c b/fs/ocfs2/dlm/dlmthread.c index 2e5e6d5fffe8d8..c5f6c241ecd7d3 100644 --- a/fs/ocfs2/dlm/dlmthread.c +++ b/fs/ocfs2/dlm/dlmthread.c @@ -493,7 +493,8 @@ int dlm_launch_thread(struct dlm_ctxt *dlm) { mlog(0, "Starting dlm_thread...\n"); - dlm->dlm_thread_task = kthread_run(dlm_thread, dlm, "dlm_thread"); + dlm->dlm_thread_task = kthread_run(dlm_thread, dlm, "dlm-%s", + dlm->name); if (IS_ERR(dlm->dlm_thread_task)) { mlog_errno(PTR_ERR(dlm->dlm_thread_task)); dlm->dlm_thread_task = NULL; |