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authorJens Axboe <axboe@kernel.dk>2021-10-12 18:24:29 +0300
committerJens Axboe <axboe@kernel.dk>2021-10-18 23:40:40 +0300
commit5a72e899ceb465d731c413d57c6c12cdbf88303c (patch)
treeb6e745cb41973b698104f1b3b1d20684edb47395 /block/fops.c
parent013a7f95438144f4ab39a1017a0bff2765d2551a (diff)
downloadlinux-5a72e899ceb465d731c413d57c6c12cdbf88303c.tar.xz
block: add a struct io_comp_batch argument to fops->iopoll()
struct io_comp_batch contains a list head and a completion handler, which will allow completions to more effciently completed batches of IO. For now, no functional changes in this patch, we just define the io_comp_batch structure and add the argument to the file_operations iopoll handler. Reviewed-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'block/fops.c')
-rw-r--r--block/fops.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/block/fops.c b/block/fops.c
index 1d4f862950bb..2c43e493e37c 100644
--- a/block/fops.c
+++ b/block/fops.c
@@ -105,7 +105,7 @@ static ssize_t __blkdev_direct_IO_simple(struct kiocb *iocb,
set_current_state(TASK_UNINTERRUPTIBLE);
if (!READ_ONCE(bio.bi_private))
break;
- if (!(iocb->ki_flags & IOCB_HIPRI) || !bio_poll(&bio, 0))
+ if (!(iocb->ki_flags & IOCB_HIPRI) || !bio_poll(&bio, NULL, 0))
blk_io_schedule();
}
__set_current_state(TASK_RUNNING);
@@ -291,7 +291,7 @@ static ssize_t __blkdev_direct_IO(struct kiocb *iocb, struct iov_iter *iter,
if (!READ_ONCE(dio->waiter))
break;
- if (!do_poll || !bio_poll(bio, 0))
+ if (!do_poll || !bio_poll(bio, NULL, 0))
blk_io_schedule();
}
__set_current_state(TASK_RUNNING);