From: Wang Sheng-Hui <shhuiw@gmail.com>
To: Chris Mason <chris.mason@oracle.com>,
linux-btrfs@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: [PATCH] btrfs/locking.c: minor fix on the comment for btrfs_try_tree_write_lock
Date: Wed, 07 Mar 2012 16:13:32 +0800 [thread overview]
Message-ID: <4F5718AC.80705@gmail.com> (raw)
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
reply other threads:[~2012-03-07 8:13 UTC|newest]
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