diff options
| author | Christoph Hellwig <hch@lst.de> | 2025-05-07 14:04:42 +0200 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2025-05-07 07:31:07 -0600 |
| commit | 760aa1818b040c8ec6a1ee9cea1ea8cac0735ce3 (patch) | |
| tree | c76ea6a5d64d04c73e9dc17b2ca22fe1a68da065 /fs | |
| parent | 5ced480d4886b12e6a2058ac3ebd749b0ff14573 (diff) | |
btrfs: use bdev_rw_virt in scrub_one_super
Replace the code building a bio from a kernel direct map address and
submitting it synchronously with the bdev_rw_virt helper.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Acked-by: David Sterba <dsterba@suse.com>
Reviewed-by: Damien Le Moal <dlemoal@kernel.org>
Reviewed-by: Johannes Thumshirn <johannes.thumshirn@wdc.com>
Reviewed-by: Qu Wenruo <wqu@suse.com>
Link: https://lore.kernel.org/r/20250507120451.4000627-19-hch@lst.de
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/btrfs/scrub.c | 10 |
1 files changed, 2 insertions, 8 deletions
diff --git a/fs/btrfs/scrub.c b/fs/btrfs/scrub.c index 2c5edcee9450..7bdb2bc0a212 100644 --- a/fs/btrfs/scrub.c +++ b/fs/btrfs/scrub.c @@ -2770,17 +2770,11 @@ static int scrub_one_super(struct scrub_ctx *sctx, struct btrfs_device *dev, struct page *page, u64 physical, u64 generation) { struct btrfs_fs_info *fs_info = sctx->fs_info; - struct bio_vec bvec; - struct bio bio; struct btrfs_super_block *sb = page_address(page); int ret; - bio_init(&bio, dev->bdev, &bvec, 1, REQ_OP_READ); - bio.bi_iter.bi_sector = physical >> SECTOR_SHIFT; - __bio_add_page(&bio, page, BTRFS_SUPER_INFO_SIZE, 0); - ret = submit_bio_wait(&bio); - bio_uninit(&bio); - + ret = bdev_rw_virt(dev->bdev, physical >> SECTOR_SHIFT, sb, + BTRFS_SUPER_INFO_SIZE, REQ_OP_READ); if (ret < 0) return ret; ret = btrfs_check_super_csum(fs_info, sb); |