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writeback: update comment in inode_io_list_move_locked 

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

Acked-by: Tejun Heo <tj@kernel.org>
Signed-off-by: Wang Long <wanglong19@meituan.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Wang Long 2017-12-05 07:23:19 -05:00 committed by Jens Axboe
parent 91f7b74aca
commit bbbc3c1cfa
1 changed files with 1 additions and 1 deletions
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fs/fs-writeback.c
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@ -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