Because call bio_alloc, the bi_rw is zero by default,but in
bio_add_page used the bi_rw. So evalue bi_rw.
Signed-off-by: Jianpeng Ma <majianpeng@xxxxxxxxx>
---
fs/btrfs/check-integrity.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/fs/btrfs/check-integrity.c b/fs/btrfs/check-integrity.c
index 9197e2e..25440aa 100644
--- a/fs/btrfs/check-integrity.c
+++ b/fs/btrfs/check-integrity.c
@@ -1700,6 +1700,7 @@ static int btrfsic_read_block(struct btrfsic_state *state,
bio->bi_sector = dev_bytenr >> 9;
bio->bi_end_io = btrfsic_complete_bio_end_io;
bio->bi_private = &complete;
+ bio->bi_rw = READ;
for (j = i; j < num_pages; j++) {
ret = bio_add_page(bio, block_ctx->pagev[j],
--
1.7.9.5
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