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| author | Sunil Mushran <sunil.mushran@oracle.com> | 2008-03-10 15:16:23 -0700 |
|---|---|---|
| committer | Mark Fasheh <mfasheh@suse.com> | 2008-04-18 08:56:08 -0700 |
| commit | 007dce53a29ccffc000ab5373d188f73881390fd (patch) | |
| tree | 84ce6e26cc3bed0cb2e041b1a4aabca3449498ff /fs/ocfs2/dlm/dlmdomain.c | |
| parent | 6325b4a22b8f5e40ea9353288b3d6a32181f9718 (diff) | |
| download | linux-007dce53a29ccffc000ab5373d188f73881390fd.tar.gz linux-007dce53a29ccffc000ab5373d188f73881390fd.tar.bz2 linux-007dce53a29ccffc000ab5373d188f73881390fd.zip | |
ocfs2/dlm: Dump the dlm state in a debugfs file
This patch dumps the dlm state (dlm_ctxt) into a debugfs file.
Useful for debugging.
Signed-off-by: Sunil Mushran <sunil.mushran@oracle.com>
Signed-off-by: Joel Becker <joel.becker@oracle.com>
Signed-off-by: Mark Fasheh <mfasheh@suse.com>
Diffstat (limited to 'fs/ocfs2/dlm/dlmdomain.c')
| -rw-r--r-- | fs/ocfs2/dlm/dlmdomain.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/fs/ocfs2/dlm/dlmdomain.c b/fs/ocfs2/dlm/dlmdomain.c index c137d693cef3..63f8125824e8 100644 --- a/fs/ocfs2/dlm/dlmdomain.c +++ b/fs/ocfs2/dlm/dlmdomain.c @@ -398,6 +398,7 @@ static void dlm_destroy_dlm_worker(struct dlm_ctxt *dlm) static void dlm_complete_dlm_shutdown(struct dlm_ctxt *dlm) { dlm_unregister_domain_handlers(dlm); + dlm_debug_shutdown(dlm); dlm_complete_thread(dlm); dlm_complete_recovery_thread(dlm); dlm_destroy_dlm_worker(dlm); @@ -1418,6 +1419,12 @@ static int dlm_join_domain(struct dlm_ctxt *dlm) goto bail; } + status = dlm_debug_init(dlm); + if (status < 0) { + mlog_errno(status); + goto bail; + } + status = dlm_launch_thread(dlm); if (status < 0) { mlog_errno(status); @@ -1485,6 +1492,7 @@ bail: if (status) { dlm_unregister_domain_handlers(dlm); + dlm_debug_shutdown(dlm); dlm_complete_thread(dlm); dlm_complete_recovery_thread(dlm); dlm_destroy_dlm_worker(dlm); |