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 -- To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
