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-rw-r--r--fs/btrfs/check-integrity.c9
1 files changed, 7 insertions, 2 deletions
diff --git a/fs/btrfs/check-integrity.c b/fs/btrfs/check-integrity.c
index a3fdb4fe967d..833cf3c35b4d 100644
--- a/fs/btrfs/check-integrity.c
+++ b/fs/btrfs/check-integrity.c
@@ -1539,7 +1539,12 @@ static int btrfsic_map_block(struct btrfsic_state *state, u64 bytenr, u32 len,
}
device = multi->stripes[0].dev;
- block_ctx_out->dev = btrfsic_dev_state_lookup(device->bdev->bd_dev);
+ if (test_bit(BTRFS_DEV_STATE_MISSING, &device->dev_state) ||
+ !device->bdev || !device->name)
+ block_ctx_out->dev = NULL;
+ else
+ block_ctx_out->dev = btrfsic_dev_state_lookup(
+ device->bdev->bd_dev);
block_ctx_out->dev_bytenr = multi->stripes[0].physical;
block_ctx_out->start = bytenr;
block_ctx_out->len = len;
@@ -1624,7 +1629,7 @@ static int btrfsic_read_block(struct btrfsic_state *state,
bio = btrfs_io_bio_alloc(num_pages - i);
bio_set_dev(bio, block_ctx->dev->bdev);
bio->bi_iter.bi_sector = dev_bytenr >> 9;
- bio_set_op_attrs(bio, REQ_OP_READ, 0);
+ bio->bi_opf = REQ_OP_READ;
for (j = i; j < num_pages; j++) {
ret = bio_add_page(bio, block_ctx->pagev[j],