* [PATCH] btrfs/locking.c: minor fix on the comment for btrfs_try_tree_write_lock
@ 2012-03-07 8:13 Wang Sheng-Hui
0 siblings, 0 replies; only message in thread
From: Wang Sheng-Hui @ 2012-03-07 8:13 UTC (permalink / raw)
To: Chris Mason, linux-btrfs, linux-kernel
btrfs_try_tree_write_lock is used for write lock, not for read lock.
Signed-off-by: Wang Sheng-Hui <shhuiw@gmail.com>
---
fs/btrfs/locking.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/fs/btrfs/locking.c b/fs/btrfs/locking.c
index 5e178d8..4e4705c 100644
--- a/fs/btrfs/locking.c
+++ b/fs/btrfs/locking.c
@@ -142,7 +142,7 @@ int btrfs_try_tree_read_lock(struct extent_buffer *eb)
}
/*
- * returns 1 if we get the read lock and 0 if we don't
+ * returns 1 if we get the write lock and 0 if we don't
* this won't wait for blocking writers or readers
*/
int btrfs_try_tree_write_lock(struct extent_buffer *eb)
--
1.7.1
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2012-03-07 8:13 [PATCH] btrfs/locking.c: minor fix on the comment for btrfs_try_tree_write_lock Wang Sheng-Hui
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