diff options
| author | Christoph Hellwig <hch@lst.de> | 2025-05-07 15:04:38 +0300 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2025-05-07 16:31:07 +0300 |
| commit | bd4e709b32ac932aee3b337969cbb1b57faf84bd (patch) | |
| tree | bac257dd35566e7a037fabdced7347fefa659c9a | |
| parent | 9134124ce1bac3d5228ee1b1fc7a879422ff74f6 (diff) | |
| download | linux-bd4e709b32ac932aee3b337969cbb1b57faf84bd.tar.xz | |
dm-integrity: use bio_add_virt_nofail
Convert the __bio_add_page(..., virt_to_page(), ...) pattern to the
bio_add_virt_nofail helper implementing it, and do the same for the
similar pattern using bio_add_page for adding the first segment after
a bio allocation as that can't fail either.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Acked-by: Mikulas Patocka <mpatocka@redhat.com>
Reviewed-by: Damien Le Moal <dlemoal@kernel.org>
Reviewed-by: Johannes Thumshirn <johannes.thumshirn@wdc.com>
Link: https://lore.kernel.org/r/20250507120451.4000627-15-hch@lst.de
Signed-off-by: Jens Axboe <axboe@kernel.dk>
| -rw-r--r-- | drivers/md/dm-integrity.c | 16 |
1 files changed, 6 insertions, 10 deletions
diff --git a/drivers/md/dm-integrity.c b/drivers/md/dm-integrity.c index 2a283feb3319..9dca9dbabfaa 100644 --- a/drivers/md/dm-integrity.c +++ b/drivers/md/dm-integrity.c @@ -2557,14 +2557,8 @@ static void dm_integrity_inline_recheck(struct work_struct *w) char *mem; outgoing_bio = bio_alloc_bioset(ic->dev->bdev, 1, REQ_OP_READ, GFP_NOIO, &ic->recheck_bios); - - r = bio_add_page(outgoing_bio, virt_to_page(outgoing_data), ic->sectors_per_block << SECTOR_SHIFT, 0); - if (unlikely(r != (ic->sectors_per_block << SECTOR_SHIFT))) { - bio_put(outgoing_bio); - bio->bi_status = BLK_STS_RESOURCE; - bio_endio(bio); - return; - } + bio_add_virt_nofail(outgoing_bio, outgoing_data, + ic->sectors_per_block << SECTOR_SHIFT); bip = bio_integrity_alloc(outgoing_bio, GFP_NOIO, 1); if (IS_ERR(bip)) { @@ -3211,7 +3205,8 @@ next_chunk: bio = bio_alloc_bioset(ic->dev->bdev, 1, REQ_OP_READ, GFP_NOIO, &ic->recalc_bios); bio->bi_iter.bi_sector = ic->start + SB_SECTORS + range.logical_sector; - __bio_add_page(bio, virt_to_page(recalc_buffer), range.n_sectors << SECTOR_SHIFT, offset_in_page(recalc_buffer)); + bio_add_virt_nofail(bio, recalc_buffer, + range.n_sectors << SECTOR_SHIFT); r = submit_bio_wait(bio); bio_put(bio); if (unlikely(r)) { @@ -3228,7 +3223,8 @@ next_chunk: bio = bio_alloc_bioset(ic->dev->bdev, 1, REQ_OP_WRITE, GFP_NOIO, &ic->recalc_bios); bio->bi_iter.bi_sector = ic->start + SB_SECTORS + range.logical_sector; - __bio_add_page(bio, virt_to_page(recalc_buffer), range.n_sectors << SECTOR_SHIFT, offset_in_page(recalc_buffer)); + bio_add_virt_nofail(bio, recalc_buffer, + range.n_sectors << SECTOR_SHIFT); bip = bio_integrity_alloc(bio, GFP_NOIO, 1); if (unlikely(IS_ERR(bip))) { |