diff options
| author | Christoph Hellwig | 2021-10-12 13:12:19 +0200 |
|---|---|---|
| committer | Jens Axboe | 2021-10-18 06:17:36 -0600 |
| commit | ef99b2d37666b7a600baab9e1c4944436652b0a2 (patch) | |
| tree | 81457d0c9620f8c7311bf76d532670fa5d53074f /block/fops.c | |
| parent | 28a1ae6b9daba6ac65700eeb38479bd6fadec089 (diff) | |
block: replace the spin argument to blk_iopoll with a flags argument
Switch the boolean spin argument to blk_poll to passing a set of flags
instead. This will allow to control polling behavior in a more fine
grained way.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Tested-by: Mark Wunderlich <mark.wunderlich@intel.com>
Link: https://lore.kernel.org/r/20211012111226.760968-10-hch@lst.de
[axboe: adapt to changed io_uring iopoll]
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'block/fops.c')
| -rw-r--r-- | block/fops.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/block/fops.c b/block/fops.c index 15324f2e5a91..db8f2fe68dd2 100644 --- a/block/fops.c +++ b/block/fops.c @@ -108,7 +108,7 @@ static ssize_t __blkdev_direct_IO_simple(struct kiocb *iocb, if (!READ_ONCE(bio.bi_private)) break; if (!(iocb->ki_flags & IOCB_HIPRI) || - !blk_poll(bdev_get_queue(bdev), qc, true)) + !blk_poll(bdev_get_queue(bdev), qc, 0)) blk_io_schedule(); } __set_current_state(TASK_RUNNING); @@ -141,12 +141,12 @@ struct blkdev_dio { static struct bio_set blkdev_dio_pool; -static int blkdev_iopoll(struct kiocb *kiocb, bool wait) +static int blkdev_iopoll(struct kiocb *kiocb, unsigned int flags) { struct block_device *bdev = I_BDEV(kiocb->ki_filp->f_mapping->host); struct request_queue *q = bdev_get_queue(bdev); - return blk_poll(q, READ_ONCE(kiocb->ki_cookie), wait); + return blk_poll(q, READ_ONCE(kiocb->ki_cookie), flags); } static void blkdev_bio_end_io(struct bio *bio) @@ -297,7 +297,7 @@ static ssize_t __blkdev_direct_IO(struct kiocb *iocb, struct iov_iter *iter, if (!READ_ONCE(dio->waiter)) break; - if (!do_poll || !blk_poll(bdev_get_queue(bdev), qc, true)) + if (!do_poll || !blk_poll(bdev_get_queue(bdev), qc, 0)) blk_io_schedule(); } __set_current_state(TASK_RUNNING); |