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| author | Johannes Thumshirn <johannes.thumshirn@wdc.com> | 2023-05-31 04:50:25 -0700 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2023-05-31 09:50:02 -0600 |
| commit | 8f11f79f193c935da617375ba5ea4e768a73a094 (patch) | |
| tree | 32576d622c1ebad0c69aefa9ef51e74ebaa8ffb0 /drivers/block/drbd | |
| parent | cb58bf91b138c1a8b18cca9503308789e26e3522 (diff) | |
| download | linux-8f11f79f193c935da617375ba5ea4e768a73a094.tar.gz linux-8f11f79f193c935da617375ba5ea4e768a73a094.tar.bz2 linux-8f11f79f193c935da617375ba5ea4e768a73a094.zip | |
drbd: use __bio_add_page to add page to bio
The drbd code only adds a single page to a newly created bio. So use
__bio_add_page() to add the page which is guaranteed to succeed in this
case.
This brings us closer to marking bio_add_page() as __must_check.
Reviewed-by: Damien Le Moal <damien.lemoal@opensource.wdc.com>
Signed-off-by: Johannes Thumshirn <johannes.thumshirn@wdc.com>
Link: https://lore.kernel.org/r/435007afac14f3766455559059d21843771fae53.1685532726.git.johannes.thumshirn@wdc.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'drivers/block/drbd')
| -rw-r--r-- | drivers/block/drbd/drbd_bitmap.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/drivers/block/drbd/drbd_bitmap.c b/drivers/block/drbd/drbd_bitmap.c index 6ac8c54b44c7..85ca000a0564 100644 --- a/drivers/block/drbd/drbd_bitmap.c +++ b/drivers/block/drbd/drbd_bitmap.c @@ -1043,9 +1043,7 @@ static void bm_page_io_async(struct drbd_bm_aio_ctx *ctx, int page_nr) __must_ho bio = bio_alloc_bioset(device->ldev->md_bdev, 1, op, GFP_NOIO, &drbd_md_io_bio_set); bio->bi_iter.bi_sector = on_disk_sector; - /* bio_add_page of a single page to an empty bio will always succeed, - * according to api. Do we want to assert that? */ - bio_add_page(bio, page, len, 0); + __bio_add_page(bio, page, len, 0); bio->bi_private = ctx; bio->bi_end_io = drbd_bm_endio; |