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Commit 3fca0894 authored by Sunil Mushran's avatar Sunil Mushran Committed by Mark Fasheh
Browse files

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: default avatarSunil Mushran <sunil.mushran@oracle.com>
Signed-off-by: default avatarMark Fasheh <mark.fasheh@oracle.com>
parent afdf04ea

fs/ocfs2/dlm/dlmthread.c

+2 −0
Original line number Diff line number Diff line
@@ -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 */