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Btrfs: clean up for wait_extent_bit()

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We can just use cond_resched_lock().

Signed-off-by: Xiao Guangrong <xiaoguangrong@cn.fujitsu.com>
Signed-off-by: Li Zefan <lizf@cn.fujitsu.com>
Signed-off-by: Chris Mason <chris.mason@oracle.com>
This commit is contained in:
Xiao Guangrong 2011-07-14 03:19:27 +00:00 committed by Chris Mason
parent 3150b69969
commit ded91f0814
1 changed files with 1 additions and 5 deletions
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6
fs/btrfs/extent_io.c
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@ -648,11 +648,7 @@ again:
if (start > end)
break;
if (need_resched()) {
spin_unlock(&tree->lock);
cond_resched();
spin_lock(&tree->lock);
}
cond_resched_lock(&tree->lock);
}
out:
spin_unlock(&tree->lock);