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authorGuoqing Jiang <gqjiang@suse.com>2017-07-21 16:33:44 +0800
committerShaohua Li <shli@fb.com>2017-07-21 13:16:52 -0700
commit6308d8e3d42bea15461c696df1ad74c2944b5c23 (patch)
tree1e30879970b4311e7cfa75b2e90e0192173a1ef4 /drivers/md
parent16d56e2fcc1fc15b981369653c3b41d7ff0b443d (diff)
downloadblackbird-op-linux-6308d8e3d42bea15461c696df1ad74c2944b5c23.tar.gz
blackbird-op-linux-6308d8e3d42bea15461c696df1ad74c2944b5c23.zip
md: simplify code with bio_io_error
Since bio_io_error sets bi_status to BLK_STS_IOERR, and calls bio_endio, so we can use it directly. And as mentioned by Shaohua, there are also two places in raid5.c can use bio_io_error either. Signed-off-by: Guoqing Jiang <gqjiang@suse.com> Signed-off-by: Shaohua Li <shli@fb.com>
Diffstat (limited to 'drivers/md')
-rw-r--r--drivers/md/raid1.c3
-rw-r--r--drivers/md/raid10.c6
-rw-r--r--drivers/md/raid5.c9
3 files changed, 6 insertions, 12 deletions
diff --git a/drivers/md/raid1.c b/drivers/md/raid1.c
index 1d235cc8b402..f50958ded9f0 100644
--- a/drivers/md/raid1.c
+++ b/drivers/md/raid1.c
@@ -790,8 +790,7 @@ static void flush_bio_list(struct r1conf *conf, struct bio *bio)
bio->bi_next = NULL;
bio->bi_bdev = rdev->bdev;
if (test_bit(Faulty, &rdev->flags)) {
- bio->bi_status = BLK_STS_IOERR;
- bio_endio(bio);
+ bio_io_error(bio);
} else if (unlikely((bio_op(bio) == REQ_OP_DISCARD) &&
!blk_queue_discard(bdev_get_queue(bio->bi_bdev))))
/* Just ignore it */
diff --git a/drivers/md/raid10.c b/drivers/md/raid10.c
index e2617d0f37dc..f55d4cc085f6 100644
--- a/drivers/md/raid10.c
+++ b/drivers/md/raid10.c
@@ -905,8 +905,7 @@ static void flush_pending_writes(struct r10conf *conf)
bio->bi_next = NULL;
bio->bi_bdev = rdev->bdev;
if (test_bit(Faulty, &rdev->flags)) {
- bio->bi_status = BLK_STS_IOERR;
- bio_endio(bio);
+ bio_io_error(bio);
} else if (unlikely((bio_op(bio) == REQ_OP_DISCARD) &&
!blk_queue_discard(bdev_get_queue(bio->bi_bdev))))
/* Just ignore it */
@@ -1090,8 +1089,7 @@ static void raid10_unplug(struct blk_plug_cb *cb, bool from_schedule)
bio->bi_next = NULL;
bio->bi_bdev = rdev->bdev;
if (test_bit(Faulty, &rdev->flags)) {
- bio->bi_status = BLK_STS_IOERR;
- bio_endio(bio);
+ bio_io_error(bio);
} else if (unlikely((bio_op(bio) == REQ_OP_DISCARD) &&
!blk_queue_discard(bdev_get_queue(bio->bi_bdev))))
/* Just ignore it */
diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c
index aeeb8d6854e2..4904dffec915 100644
--- a/drivers/md/raid5.c
+++ b/drivers/md/raid5.c
@@ -3381,9 +3381,8 @@ handle_failed_stripe(struct r5conf *conf, struct stripe_head *sh,
sh->dev[i].sector + STRIPE_SECTORS) {
struct bio *nextbi = r5_next_bio(bi, sh->dev[i].sector);
- bi->bi_status = BLK_STS_IOERR;
md_write_end(conf->mddev);
- bio_endio(bi);
+ bio_io_error(bi);
bi = nextbi;
}
if (bitmap_end)
@@ -3403,9 +3402,8 @@ handle_failed_stripe(struct r5conf *conf, struct stripe_head *sh,
sh->dev[i].sector + STRIPE_SECTORS) {
struct bio *bi2 = r5_next_bio(bi, sh->dev[i].sector);
- bi->bi_status = BLK_STS_IOERR;
md_write_end(conf->mddev);
- bio_endio(bi);
+ bio_io_error(bi);
bi = bi2;
}
@@ -3429,8 +3427,7 @@ handle_failed_stripe(struct r5conf *conf, struct stripe_head *sh,
struct bio *nextbi =
r5_next_bio(bi, sh->dev[i].sector);
- bi->bi_status = BLK_STS_IOERR;
- bio_endio(bi);
+ bio_io_error(bi);
bi = nextbi;
}
}
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