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| author | Sunil Mushran | 2007-03-12 21:24:34 +0100 |
|---|---|---|
| committer | Mark Fasheh | 2007-03-14 22:37:33 +0100 |
| commit | 3fca0894a4b5e52c278421b04435b88e32b423ad (patch) | |
| tree | a69223852d772625b7957f7650db9b6a907190fa /fs/ocfs2/dlm | |
| parent | configfs: add missing mutex_unlock() (diff) | |
| download | kernel-qcow2-linux-3fca0894a4b5e52c278421b04435b88e32b423ad.tar.gz kernel-qcow2-linux-3fca0894a4b5e52c278421b04435b88e32b423ad.tar.xz kernel-qcow2-linux-3fca0894a4b5e52c278421b04435b88e32b423ad.zip | |
ocfs2_dlm: Missing get/put lockres in dlm_run_purge_lockres
In some circumstances, this was causing us to reference freed memory.
Signed-off-by: Sunil Mushran <sunil.mushran@oracle.com>
Signed-off-by: Mark Fasheh <mark.fasheh@oracle.com>
Diffstat (limited to 'fs/ocfs2/dlm')
| -rw-r--r-- | fs/ocfs2/dlm/dlmthread.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/fs/ocfs2/dlm/dlmthread.c b/fs/ocfs2/dlm/dlmthread.c index 8ffa0916eb86..6421a8fae1de 100644 --- a/fs/ocfs2/dlm/dlmthread.c +++ b/fs/ocfs2/dlm/dlmthread.c @@ -265,8 +265,10 @@ static void dlm_run_purge_list(struct dlm_ctxt *dlm, /* This may drop and reacquire the dlm spinlock if it * has to do migration. */ mlog(0, "calling dlm_purge_lockres!\n"); + dlm_lockres_get(lockres); if (dlm_purge_lockres(dlm, lockres)) BUG(); + dlm_lockres_put(lockres); mlog(0, "DONE calling dlm_purge_lockres!\n"); /* Avoid adding any scheduling latencies */ |