From 0389c09b2fb702ca7924ddf550ce0c8af708b8be Mon Sep 17 00:00:00 2001 From: Kent Overstreet Date: Wed, 17 Apr 2024 17:27:43 -0400 Subject: 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 --- fs/bcachefs/backpointers.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'fs') diff --git a/fs/bcachefs/backpointers.c b/fs/bcachefs/backpointers.c index fadb1078903d2..a200442010025 100644 --- a/fs/bcachefs/backpointers.c +++ b/fs/bcachefs/backpointers.c @@ -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); -- cgit 1.2.3-korg