fs/btrfs: Evalue bio->bi_rw after calling bio_alloc() and before calling bio_add_page().

PATCH In review majianpeng 1 participant 1 message Jul 30, 2012

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2012-07-30 07:23 UTC #0 lore raw

PATCH 3/8 fs/btrfs: Evalue bio->bi_rw after calling bio_alloc() and before calling bio_add_page().

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 <[email protected]>

---
 fs/btrfs/check-integrity.c |    1 +
 1 file changed, 1 insertion(+)

fs/btrfs/check-integrity.c +1 -0

index 9197e2e..25440aa 100644
@@ -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],

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