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ocfs2_dlm: Missing get/put lockres in dlm_run_purge_lockres

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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>
This commit is contained in:
Sunil Mushran 2007-03-12 13:24:34 -07:00 committed by Mark Fasheh
parent afdf04ea09
commit 3fca0894a4
1 changed files with 2 additions and 0 deletions
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2
fs/ocfs2/dlm/dlmthread.c
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@ -265,8 +265,10 @@ static void dlm_run_purge_list(struct dlm_ctxt *dlm,
/* This may drop and reacquire the dlm spinlock if it /* This may drop and reacquire the dlm spinlock if it
* has to do migration. */ * has to do migration. */
mlog(0, "calling dlm_purge_lockres!\n"); mlog(0, "calling dlm_purge_lockres!\n");
dlm_lockres_get(lockres);
if (dlm_purge_lockres(dlm, lockres)) if (dlm_purge_lockres(dlm, lockres))
BUG(); BUG();
dlm_lockres_put(lockres);
mlog(0, "DONE calling dlm_purge_lockres!\n"); mlog(0, "DONE calling dlm_purge_lockres!\n");
/* Avoid adding any scheduling latencies */ /* Avoid adding any scheduling latencies */