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ocfs2: Fix setting of OCFS2_LOCK_BLOCKED during bast

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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>
This commit is contained in:
Wengang Wang 2010-01-21 10:50:02 -08:00 committed by Joel Becker
parent 34e6c59af0
commit 0b94a909eb
1 changed files with 3 additions and 2 deletions
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5
fs/ocfs2/dlmglue.c
View file

@ -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;
}