Commit ded91f08 authored Jul 14, 2011 by Xiao Guangrong Committed by Chris Mason Aug 01, 2011

Btrfs: clean up for wait_extent_bit()



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>

parent 3150b699

fs/btrfs/extent_io.c

+1 −5

Original line number	Diff line number	Diff line
		@@ -648,11 +648,7 @@ int wait_extent_bit(struct extent_io_tree *tree, u64 start, u64 end, int bits)
		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);