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path: root/drivers/md/raid1.c
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Diffstat (limited to 'drivers/md/raid1.c')
-rw-r--r--drivers/md/raid1.c20
1 files changed, 15 insertions, 5 deletions
diff --git a/drivers/md/raid1.c b/drivers/md/raid1.c
index 15f0b552bf48..aac2a05cf8d1 100644
--- a/drivers/md/raid1.c
+++ b/drivers/md/raid1.c
@@ -742,9 +742,14 @@ static void flush_pending_writes(struct r1conf *conf)
while (bio) { /* submit pending writes */
struct bio *next = bio->bi_next;
+ struct md_rdev *rdev = (void*)bio->bi_bdev;
bio->bi_next = NULL;
- if (unlikely((bio_op(bio) == REQ_OP_DISCARD) &&
- !blk_queue_discard(bdev_get_queue(bio->bi_bdev))))
+ bio->bi_bdev = rdev->bdev;
+ if (test_bit(Faulty, &rdev->flags)) {
+ bio->bi_error = -EIO;
+ bio_endio(bio);
+ } else if (unlikely((bio_op(bio) == REQ_OP_DISCARD) &&
+ !blk_queue_discard(bdev_get_queue(bio->bi_bdev))))
/* Just ignore it */
bio_endio(bio);
else
@@ -1016,9 +1021,14 @@ static void raid1_unplug(struct blk_plug_cb *cb, bool from_schedule)
while (bio) { /* submit pending writes */
struct bio *next = bio->bi_next;
+ struct md_rdev *rdev = (void*)bio->bi_bdev;
bio->bi_next = NULL;
- if (unlikely((bio_op(bio) == REQ_OP_DISCARD) &&
- !blk_queue_discard(bdev_get_queue(bio->bi_bdev))))
+ bio->bi_bdev = rdev->bdev;
+ if (test_bit(Faulty, &rdev->flags)) {
+ bio->bi_error = -EIO;
+ bio_endio(bio);
+ } else if (unlikely((bio_op(bio) == REQ_OP_DISCARD) &&
+ !blk_queue_discard(bdev_get_queue(bio->bi_bdev))))
/* Just ignore it */
bio_endio(bio);
else
@@ -1357,7 +1367,7 @@ read_again:
mbio->bi_iter.bi_sector = (r1_bio->sector +
conf->mirrors[i].rdev->data_offset);
- mbio->bi_bdev = conf->mirrors[i].rdev->bdev;
+ mbio->bi_bdev = (void*)conf->mirrors[i].rdev;
mbio->bi_end_io = raid1_end_write_request;
bio_set_op_attrs(mbio, op, do_flush_fua | do_sync);
mbio->bi_private = r1_bio;