ocfs2: Fix setting of OCFS2_LOCK_BLOCKED during bast

During bast, set the OCFS2_LOCK_BLOCKED flag only if the lock needs to
downconverted.

Signed-off-by: Wengang Wang <wen.gang.wang@oracle.com>
Acked-by: Sunil Mushran <sunil.mushran@oracle.com>
Acked-by: Mark Fasheh <mfasheh@suse.com>
Signed-off-by: Joel Becker <joel.becker@oracle.com>

1 files changed, 3 insertions, 2 deletions

diff --git a/fs/ocfs2/dlmglue.c b/fs/ocfs2/dlmglue.c
index 172f4c6ce1be..0cdf63042b76 100644
--- a/fs/ocfs2/dlmglue.c
+++ b/fs/ocfs2/dlmglue.c
@@ -907,8 +907,6 @@ static int ocfs2_generic_handle_bast(struct ocfs2_lock_res *lockres,
 
         assert_spin_locked(&lockres->l_lock);
 
-        lockres_or_flags(lockres, OCFS2_LOCK_BLOCKED);
-
         if (level > lockres->l_blocking) {
                 /* only schedule a downconvert if we haven't already scheduled
                  * one that goes low enough to satisfy the level we're
@@ -921,6 +919,9 @@ static int ocfs2_generic_handle_bast(struct ocfs2_lock_res *lockres,
                 lockres->l_blocking = level;
         }
 
+        if (needs_downconvert)
+                lockres_or_flags(lockres, OCFS2_LOCK_BLOCKED);
+
         mlog_exit(needs_downconvert);
         return needs_downconvert;
 }