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| author | Stefano Garzarella <sgarzare@redhat.com> | 2022-02-11 10:01:36 +0100 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2022-02-22 06:59:49 -0700 |
| commit | bb49c6fa8b845591b317b0d7afea4ae60ec7f3aa (patch) | |
| tree | 000086c1b01dbb4dbd9edf1d47353eb7dc50ea50 /block/fops.c | |
| parent | e92bc4cd34de2ce454bdea8cd198b8067ee4e123 (diff) | |
| download | lwn-bb49c6fa8b845591b317b0d7afea4ae60ec7f3aa.tar.gz lwn-bb49c6fa8b845591b317b0d7afea4ae60ec7f3aa.zip | |
block: clear iocb->private in blkdev_bio_end_io_async()
iocb_bio_iopoll() expects iocb->private to be cleared before
releasing the bio.
We already do this in blkdev_bio_end_io(), but we forgot in the
recently added blkdev_bio_end_io_async().
Fixes: 54a88eb838d3 ("block: add single bio async direct IO helper")
Cc: asml.silence@gmail.com
Signed-off-by: Stefano Garzarella <sgarzare@redhat.com>
Reviewed-by: Ming Lei <ming.lei@redhat.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Link: https://lore.kernel.org/r/20220211090136.44471-1-sgarzare@redhat.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'block/fops.c')
| -rw-r--r-- | block/fops.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/block/fops.c b/block/fops.c index 4f59e0f5bf30..a18e7fbd97b8 100644 --- a/block/fops.c +++ b/block/fops.c @@ -289,6 +289,8 @@ static void blkdev_bio_end_io_async(struct bio *bio) struct kiocb *iocb = dio->iocb; ssize_t ret; + WRITE_ONCE(iocb->private, NULL); + if (likely(!bio->bi_status)) { ret = dio->size; iocb->ki_pos += ret; |