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Diffstat (limited to 'drivers/md/md.c')
-rw-r--r--drivers/md/md.c18
1 files changed, 9 insertions, 9 deletions
diff --git a/drivers/md/md.c b/drivers/md/md.c
index d429c30cd514..ac4381a6625c 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;
}