[Ocfs2-devel] [PATCH 1/2] ocfs2: Fix setting of OCFS2_LOCK_BLOCKED during bast
Sunil Mushran
sunil.mushran at oracle.com
Thu Jan 21 10:50:02 PST 2010
From: Wengang Wang <wen.gang.wang at oracle.com>
During bast, set the OCFS2_LOCK_BLOCKED flag only if the lock needs to
downconverted.
Signed-off-by: Wengang Wang <wen.gang.wang at oracle.com>
Acked-by: Sunil Mushran <sunil.mushran at oracle.com>
Acked-by: Mark Fasheh <mfasheh at suse.com>
---
fs/ocfs2/dlmglue.c | 5 +++--
1 files changed, 3 insertions(+), 2 deletions(-)
diff --git a/fs/ocfs2/dlmglue.c b/fs/ocfs2/dlmglue.c
index 0d38d67..0190f31 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;
}
--
1.6.3.3
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