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bcachefs: Fix bio alloc in check_extent_checksum() 

if the buffer is virtually mapped it won't be a single bvec

Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
This commit is contained in:
Kent Overstreet 2024-04-17 17:27:43 -04:00
parent 719aec84b1
commit 0389c09b2f
1 changed files with 1 additions and 1 deletions
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2
fs/bcachefs/backpointers.c
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@ -470,7 +470,7 @@ found:
goto err;
}
bio = bio_alloc(ca->disk_sb.bdev, 1, REQ_OP_READ, GFP_KERNEL);
bio = bio_alloc(ca->disk_sb.bdev, buf_pages(data_buf, bytes), REQ_OP_READ, GFP_KERNEL);
bio->bi_iter.bi_sector = p.ptr.offset;
bch2_bio_map(bio, data_buf, bytes);
ret = submit_bio_wait(bio);