[PATCH] btrfs/locking.c: minor fix on the comment for btrfs_try_tree_write_lock

From: Wang Sheng-Hui
Date: Wed Mar 07 2012 - 03:13:47 EST


btrfs_try_tree_write_lock is used for write lock, not for read lock.

Signed-off-by: Wang Sheng-Hui <shhuiw@xxxxxxxxx>
---
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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