From: Sunil Mushran Date: Tue, 16 Dec 2008 23:49:21 +0000 (-0800) Subject: ocfs2/dlm: Hold off sending lockres drop ref message while lockres is migrating X-Git-Tag: v2.6.29-rc1~505^2~11 X-Git-Url: http://pilppa.com/gitweb/?a=commitdiff_plain;h=d4f7e650e55af6b235871126f747da88600e8040;p=linux-2.6-omap-h63xx.git ocfs2/dlm: Hold off sending lockres drop ref message while lockres is migrating During lockres purge, o2dlm sends a drop reference message to the lockres master. This patch delays the message if the lockres is being migrated. Fixes oss bugzilla#1012 http://oss.oracle.com/bugzilla/show_bug.cgi?id=1012 Signed-off-by: Sunil Mushran Signed-off-by: Mark Fasheh --- diff --git a/fs/ocfs2/dlm/dlmthread.c b/fs/ocfs2/dlm/dlmthread.c index 4060bb328bc..d1295203029 100644 --- a/fs/ocfs2/dlm/dlmthread.c +++ b/fs/ocfs2/dlm/dlmthread.c @@ -181,7 +181,8 @@ static int dlm_purge_lockres(struct dlm_ctxt *dlm, spin_lock(&res->spinlock); /* This ensures that clear refmap is sent after the set */ - __dlm_wait_on_lockres_flags(res, DLM_LOCK_RES_SETREF_INPROG); + __dlm_wait_on_lockres_flags(res, (DLM_LOCK_RES_SETREF_INPROG | + DLM_LOCK_RES_MIGRATING)); spin_unlock(&res->spinlock); /* clear our bit from the master's refmap, ignore errors */