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| 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/dlmglue.c | |
| parent | ocfs2: should reclaim the inode if '__ocfs2_mknod_locked' returns an error (diff) | |
| download | linux-dev-5afc44e2e9678c0808211f1662732b368cc25f76.tar.xz linux-dev-5afc44e2e9678c0808211f1662732b368cc25f76.zip | |
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 '')
| -rw-r--r-- | fs/ocfs2/dlmglue.c | 3 |
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; |