Thread (19 messages) 19 messages, 2 authors, 2011-07-22
STALE5477d

[PATCH 15/16] Btrfs: clean up for wait_extent_bit()

From: Li Zefan <hidden>
Date: 2011-07-14 03:19:27
Subsystem: btrfs file system, filesystems (vfs and infrastructure), the rest · Maintainers: Chris Mason, David Sterba, Alexander Viro, Christian Brauner, Linus Torvalds

From: Xiao Guangrong <redacted>

We can just use cond_resched_lock().

Signed-off-by: Xiao Guangrong <redacted>
Signed-off-by: Li Zefan <redacted>
---
 fs/btrfs/extent_io.c |    6 +-----
 1 files changed, 1 insertions(+), 5 deletions(-)
diff --git a/fs/btrfs/extent_io.c b/fs/btrfs/extent_io.c
index 6c7394f..1959a63 100644
--- a/fs/btrfs/extent_io.c
+++ b/fs/btrfs/extent_io.c
@@ -658,11 +658,7 @@ 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);
-- 
1.7.3.1
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