Gitweb:
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=3fca0894a4b5e52c278421b04435b88e32b423ad
Commit: 3fca0894a4b5e52c278421b04435b88e32b423ad
Parent: afdf04ea098139e86147f63aad9c383cad3b6f37
Author: Sunil Mushran <[EMAIL PROTECTED]>
AuthorDate: Mon Mar 12 13:24:34 2007 -0700
Committer: Mark Fasheh <[EMAIL PROTECTED]>
CommitDate: Wed Mar 14 14:37:33 2007 -0700
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 <[EMAIL PROTECTED]>
Signed-off-by: Mark Fasheh <[EMAIL PROTECTED]>
---
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 8ffa091..6421a8f 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 */
-
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