[PATCH] writeback: update comment in inode_io_list_move_locked

[Wang Long]

The @head can be wb->b_dirty_time, so update the comment.

Signed-off-by: Wang Long <wanglong19@xxxxxxxxxxx>
---
 fs/fs-writeback.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/fs/fs-writeback.c b/fs/fs-writeback.c
index 8d477cf..7cb1dd1 100644
--- a/fs/fs-writeback.c
+++ b/fs/fs-writeback.c
@@ -126,7 +126,7 @@ static void wb_io_lists_depopulated(struct bdi_writeback *wb)
  * inode_io_list_move_locked - move an inode onto a bdi_writeback IO list
  * @inode: inode to be moved
  * @wb: target bdi_writeback
- * @head: one of @wb->b_{dirty|io|more_io}
+ * @head: one of @wb->b_{dirty|io|more_io|dirty_time}
  *
  * Move @inode->i_io_list to @list of @wb and set %WB_has_dirty_io.
  * Returns %true if @inode is the first occupant of the !dirty_time IO
-- 
1.8.3.1