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| author |   Sunil Mushran <sunil.mushran@oracle.com> | 2008-03-01 14:04:21 -0800 |
|---|---|---|
| committer |   Mark Fasheh <mark.fasheh@oracle.com> | 2008-03-10 15:14:11 -0700 |
| commit | 52987e2ab456c1a828046494aac53819b1454341 (patch) | |
| tree | c6ce00323a57c277fefd271f17d0542f35fc3055 /fs/ocfs2/dlm/dlmcommon.h | |
| parent | ocfs2/dlm: Add missing dlm_lock_put()s (diff) | |
| download | linux-dev-52987e2ab456c1a828046494aac53819b1454341.tar.xz linux-dev-52987e2ab456c1a828046494aac53819b1454341.zip | |
ocfs2/dlm: Add missing dlm_lockres_put()s in migration path
During migration, the recovery master node may be asked to master a lockres
it may not know about. In that case, it would not only have to create a
lockres and add it to the hash, but also remember to to do the _put_
corresponding to the kref_init in dlm_init_lockres(), as soon as the migration
is completed. Yes, we don't wait for the dlm_purge_lockres() to do that
matching put. Note the ref added for it being in the hash protects the lockres
from being freed prematurely.
This patch adds that missing put, as described above, to plug a memleak.
Signed-off-by: Sunil Mushran <sunil.mushran@oracle.com>
Signed-off-by: Joel Becker <joel.becker@oracle.com>
Signed-off-by: Mark Fasheh <mark.fasheh@oracle.com>
Diffstat (limited to 'fs/ocfs2/dlm/dlmcommon.h')
| -rw-r--r-- | fs/ocfs2/dlm/dlmcommon.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/fs/ocfs2/dlm/dlmcommon.h b/fs/ocfs2/dlm/dlmcommon.h index 1f939631ab74..dc8ea666efdb 100644 --- a/fs/ocfs2/dlm/dlmcommon.h +++ b/fs/ocfs2/dlm/dlmcommon.h @@ -176,6 +176,7 @@ struct dlm_mig_lockres_priv { struct dlm_lock_resource *lockres; u8 real_master; + u8 extra_ref; }; struct dlm_assert_master_priv |