diff options
Diffstat (limited to 'drivers/md')
| -rw-r--r-- | drivers/md/dm-crypt.c | 2 | ||||
| -rw-r--r-- | drivers/md/dm-vdo/murmurhash3.c | 2 | ||||
| -rw-r--r-- | drivers/md/dm-vdo/numeric.h | 2 | ||||
| -rw-r--r-- | drivers/md/md.c | 24 | ||||
| -rw-r--r-- | drivers/md/raid10.c | 7 |
5 files changed, 31 insertions, 6 deletions
diff --git a/drivers/md/dm-crypt.c b/drivers/md/dm-crypt.c index 5228b03b6fe0..1ae2c71bb383 100644 --- a/drivers/md/dm-crypt.c +++ b/drivers/md/dm-crypt.c @@ -28,7 +28,7 @@ #include <linux/rbtree.h> #include <linux/ctype.h> #include <asm/page.h> -#include <asm/unaligned.h> +#include <linux/unaligned.h> #include <crypto/hash.h> #include <crypto/md5.h> #include <crypto/skcipher.h> diff --git a/drivers/md/dm-vdo/murmurhash3.c b/drivers/md/dm-vdo/murmurhash3.c index 3a989efae142..13008b089206 100644 --- a/drivers/md/dm-vdo/murmurhash3.c +++ b/drivers/md/dm-vdo/murmurhash3.c @@ -8,7 +8,7 @@ #include "murmurhash3.h" -#include <asm/unaligned.h> +#include <linux/unaligned.h> static inline u64 rotl64(u64 x, s8 r) { diff --git a/drivers/md/dm-vdo/numeric.h b/drivers/md/dm-vdo/numeric.h index dc8c400b21d2..f568dc59e6f1 100644 --- a/drivers/md/dm-vdo/numeric.h +++ b/drivers/md/dm-vdo/numeric.h @@ -6,7 +6,7 @@ #ifndef UDS_NUMERIC_H #define UDS_NUMERIC_H -#include <asm/unaligned.h> +#include <linux/unaligned.h> #include <linux/kernel.h> #include <linux/types.h> diff --git a/drivers/md/md.c b/drivers/md/md.c index 179ee4afe937..67108c397c5a 100644 --- a/drivers/md/md.c +++ b/drivers/md/md.c @@ -546,6 +546,26 @@ static int mddev_set_closing_and_sync_blockdev(struct mddev *mddev, int opener_n return 0; } +/* + * The only difference from bio_chain_endio() is that the current + * bi_status of bio does not affect the bi_status of parent. + */ +static void md_end_flush(struct bio *bio) +{ + struct bio *parent = bio->bi_private; + + /* + * If any flush io error before the power failure, + * disk data may be lost. + */ + if (bio->bi_status) + pr_err("md: %pg flush io error %d\n", bio->bi_bdev, + blk_status_to_errno(bio->bi_status)); + + bio_put(bio); + bio_endio(parent); +} + bool md_flush_request(struct mddev *mddev, struct bio *bio) { struct md_rdev *rdev; @@ -565,7 +585,9 @@ bool md_flush_request(struct mddev *mddev, struct bio *bio) new = bio_alloc_bioset(rdev->bdev, 0, REQ_OP_WRITE | REQ_PREFLUSH, GFP_NOIO, &mddev->bio_set); - bio_chain(new, bio); + new->bi_private = bio; + new->bi_end_io = md_end_flush; + bio_inc_remaining(bio); submit_bio(new); } diff --git a/drivers/md/raid10.c b/drivers/md/raid10.c index f3bf1116794a..862b1fb71d86 100644 --- a/drivers/md/raid10.c +++ b/drivers/md/raid10.c @@ -4061,9 +4061,12 @@ static int raid10_run(struct mddev *mddev) } if (!mddev_is_dm(conf->mddev)) { - ret = raid10_set_queue_limits(mddev); - if (ret) + int err = raid10_set_queue_limits(mddev); + + if (err) { + ret = err; goto out_free_conf; + } } /* need to check that every block has at least one working mirror */ |