diff options
Diffstat (limited to 'drivers/md/md.c')
| -rw-r--r-- | drivers/md/md.c | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/drivers/md/md.c b/drivers/md/md.c index d429c30cd5147..ac4381a6625ce 100644 --- a/drivers/md/md.c +++ b/drivers/md/md.c @@ -263,7 +263,9 @@ static void md_make_request(struct request_queue *q, struct bio *bio) return; } if (mddev->ro == 1 && unlikely(rw == WRITE)) { - bio_endio(bio, bio_sectors(bio) == 0 ? 0 : -EROFS); + if (bio_sectors(bio) != 0) + bio->bi_error = -EROFS; + bio_endio(bio); return; } smp_rmb(); /* Ensure implications of 'active' are visible */ @@ -377,7 +379,7 @@ static int md_mergeable_bvec(struct request_queue *q, * Generic flush handling for md */ -static void md_end_flush(struct bio *bio, int err) +static void md_end_flush(struct bio *bio) { struct md_rdev *rdev = bio->bi_private; struct mddev *mddev = rdev->mddev; @@ -433,7 +435,7 @@ static void md_submit_flush_data(struct work_struct *ws) if (bio->bi_iter.bi_size == 0) /* an empty barrier - all done */ - bio_endio(bio, 0); + bio_endio(bio); else { bio->bi_rw &= ~REQ_FLUSH; mddev->pers->make_request(mddev, bio); @@ -728,15 +730,13 @@ void md_rdev_clear(struct md_rdev *rdev) } EXPORT_SYMBOL_GPL(md_rdev_clear); -static void super_written(struct bio *bio, int error) +static void super_written(struct bio *bio) { struct md_rdev *rdev = bio->bi_private; struct mddev *mddev = rdev->mddev; - if (error || !test_bit(BIO_UPTODATE, &bio->bi_flags)) { - printk("md: super_written gets error=%d, uptodate=%d\n", - error, test_bit(BIO_UPTODATE, &bio->bi_flags)); - WARN_ON(test_bit(BIO_UPTODATE, &bio->bi_flags)); + if (bio->bi_error) { + printk("md: super_written gets error=%d\n", bio->bi_error); md_error(mddev, rdev); } @@ -791,7 +791,7 @@ int sync_page_io(struct md_rdev *rdev, sector_t sector, int size, bio_add_page(bio, page, size, 0); submit_bio_wait(rw, bio); - ret = test_bit(BIO_UPTODATE, &bio->bi_flags); + ret = !bio->bi_error; bio_put(bio); return ret; } |