diff options
| author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2025-09-19 16:37:39 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2025-09-19 16:37:39 +0200 |
| commit | 362f34fba309536598a02bc0541ccaeae2bc9052 (patch) | |
| tree | 909959d943cf9f3afe80ba67333359828660e27c /block/fops.c | |
| parent | e4c42304a8cd3b7d0b9755e80dd6835c20b8e0dc (diff) | |
| parent | 62dae019823123ce3baa50e680219e2beb9a63a5 (diff) | |
Merge v6.16.8linux-rolling-stable
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'block/fops.c')
| -rw-r--r-- | block/fops.c | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/block/fops.c b/block/fops.c index 1309861d4c2c..d62fbefb2e67 100644 --- a/block/fops.c +++ b/block/fops.c @@ -7,6 +7,7 @@ #include <linux/init.h> #include <linux/mm.h> #include <linux/blkdev.h> +#include <linux/blk-integrity.h> #include <linux/buffer_head.h> #include <linux/mpage.h> #include <linux/uio.h> @@ -54,7 +55,6 @@ static ssize_t __blkdev_direct_IO_simple(struct kiocb *iocb, struct bio bio; ssize_t ret; - WARN_ON_ONCE(iocb->ki_flags & IOCB_HAS_METADATA); if (nr_pages <= DIO_INLINE_BIO_VECS) vecs = inline_vecs; else { @@ -131,7 +131,7 @@ static void blkdev_bio_end_io(struct bio *bio) if (bio->bi_status && !dio->bio.bi_status) dio->bio.bi_status = bio->bi_status; - if (!is_sync && (dio->iocb->ki_flags & IOCB_HAS_METADATA)) + if (bio_integrity(bio)) bio_integrity_unmap_user(bio); if (atomic_dec_and_test(&dio->ref)) { @@ -233,7 +233,7 @@ static ssize_t __blkdev_direct_IO(struct kiocb *iocb, struct iov_iter *iter, } bio->bi_opf |= REQ_NOWAIT; } - if (!is_sync && (iocb->ki_flags & IOCB_HAS_METADATA)) { + if (iocb->ki_flags & IOCB_HAS_METADATA) { ret = bio_integrity_map_iter(bio, iocb->private); if (unlikely(ret)) goto fail; @@ -301,7 +301,7 @@ static void blkdev_bio_end_io_async(struct bio *bio) ret = blk_status_to_errno(bio->bi_status); } - if (iocb->ki_flags & IOCB_HAS_METADATA) + if (bio_integrity(bio)) bio_integrity_unmap_user(bio); iocb->ki_complete(iocb, ret); @@ -422,7 +422,8 @@ static ssize_t blkdev_direct_IO(struct kiocb *iocb, struct iov_iter *iter) } nr_pages = bio_iov_vecs_to_alloc(iter, BIO_MAX_VECS + 1); - if (likely(nr_pages <= BIO_MAX_VECS)) { + if (likely(nr_pages <= BIO_MAX_VECS && + !(iocb->ki_flags & IOCB_HAS_METADATA))) { if (is_sync_kiocb(iocb)) return __blkdev_direct_IO_simple(iocb, iter, bdev, nr_pages); @@ -672,6 +673,8 @@ static int blkdev_open(struct inode *inode, struct file *filp) if (bdev_can_atomic_write(bdev)) filp->f_mode |= FMODE_CAN_ATOMIC_WRITE; + if (blk_get_integrity(bdev->bd_disk)) + filp->f_mode |= FMODE_HAS_METADATA; ret = bdev_open(bdev, mode, filp->private_data, NULL, filp); if (ret) |