writeback: provide a wakeup_flusher_threads_bdi()
authorJens Axboe <axboe@kernel.dk>
Wed, 27 Sep 2017 19:30:45 +0000 (13:30 -0600)
committerJens Axboe <axboe@kernel.dk>
Wed, 27 Sep 2017 19:52:50 +0000 (13:52 -0600)
commita0385278c0b1d77fe1c21ee5ededb92dacc7aee7
treed77a0c0cdcb013c9fa2ac010bd48431dc4290e06
parent3443ed5444f79c490e03abf3ab533427e3bfe090
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 <hannes@cmpxchg.org>
Tested-by: Chris Mason <clm@fb.com>
Reviewed-by: Jan Kara <jack@suse.cz>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
fs/fs-writeback.c
include/linux/writeback.h