From 595043e5f9ef1d8263bd9fda215cade489227491 Mon Sep 17 00:00:00 2001 From: Jens Axboe Date: Thu, 28 Sep 2017 11:26:59 -0600 Subject: writeback: provide a wakeup_flusher_threads_bdi() Similar to wakeup_flusher_threads(), except that we only wake up the flusher threads on the specified backing device. No functional changes in this patch. Acked-by: Johannes Weiner Tested-by: Chris Mason Reviewed-by: Jan Kara Reviewed-by: Christoph Hellwig Signed-off-by: Jens Axboe --- include/linux/writeback.h | 2 ++ 1 file changed, 2 insertions(+) (limited to 'include/linux/writeback.h') diff --git a/include/linux/writeback.h b/include/linux/writeback.h index 1f9c6db5e29a..9c0091678af4 100644 --- a/include/linux/writeback.h +++ b/include/linux/writeback.h @@ -190,6 +190,8 @@ bool try_to_writeback_inodes_sb_nr(struct super_block *, unsigned long nr, enum wb_reason reason); void sync_inodes_sb(struct super_block *); void wakeup_flusher_threads(enum wb_reason reason); +void wakeup_flusher_threads_bdi(struct backing_dev_info *bdi, + enum wb_reason reason); void inode_wait_for_writeback(struct inode *inode); /* writeback.h requires fs.h; it, too, is not included from here. */ -- cgit v1.2.3