diff options
Diffstat (limited to 'drivers/md/multipath.c')
-rw-r--r-- | drivers/md/multipath.c | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/drivers/md/multipath.c b/drivers/md/multipath.c index 1642eae75a33..849ad39f547b 100644 --- a/drivers/md/multipath.c +++ b/drivers/md/multipath.c | |||
@@ -100,7 +100,7 @@ static void multipath_end_request(struct bio *bio, int error) | |||
100 | md_error (mp_bh->mddev, rdev); | 100 | md_error (mp_bh->mddev, rdev); |
101 | printk(KERN_ERR "multipath: %s: rescheduling sector %llu\n", | 101 | printk(KERN_ERR "multipath: %s: rescheduling sector %llu\n", |
102 | bdevname(rdev->bdev,b), | 102 | bdevname(rdev->bdev,b), |
103 | (unsigned long long)bio->bi_sector); | 103 | (unsigned long long)bio->bi_iter.bi_sector); |
104 | multipath_reschedule_retry(mp_bh); | 104 | multipath_reschedule_retry(mp_bh); |
105 | } else | 105 | } else |
106 | multipath_end_bh_io(mp_bh, error); | 106 | multipath_end_bh_io(mp_bh, error); |
@@ -132,7 +132,7 @@ static void multipath_make_request(struct mddev *mddev, struct bio * bio) | |||
132 | multipath = conf->multipaths + mp_bh->path; | 132 | multipath = conf->multipaths + mp_bh->path; |
133 | 133 | ||
134 | mp_bh->bio = *bio; | 134 | mp_bh->bio = *bio; |
135 | mp_bh->bio.bi_sector += multipath->rdev->data_offset; | 135 | mp_bh->bio.bi_iter.bi_sector += multipath->rdev->data_offset; |
136 | mp_bh->bio.bi_bdev = multipath->rdev->bdev; | 136 | mp_bh->bio.bi_bdev = multipath->rdev->bdev; |
137 | mp_bh->bio.bi_rw |= REQ_FAILFAST_TRANSPORT; | 137 | mp_bh->bio.bi_rw |= REQ_FAILFAST_TRANSPORT; |
138 | mp_bh->bio.bi_end_io = multipath_end_request; | 138 | mp_bh->bio.bi_end_io = multipath_end_request; |
@@ -355,21 +355,22 @@ static void multipathd(struct md_thread *thread) | |||
355 | spin_unlock_irqrestore(&conf->device_lock, flags); | 355 | spin_unlock_irqrestore(&conf->device_lock, flags); |
356 | 356 | ||
357 | bio = &mp_bh->bio; | 357 | bio = &mp_bh->bio; |
358 | bio->bi_sector = mp_bh->master_bio->bi_sector; | 358 | bio->bi_iter.bi_sector = mp_bh->master_bio->bi_iter.bi_sector; |
359 | 359 | ||
360 | if ((mp_bh->path = multipath_map (conf))<0) { | 360 | if ((mp_bh->path = multipath_map (conf))<0) { |
361 | printk(KERN_ALERT "multipath: %s: unrecoverable IO read" | 361 | printk(KERN_ALERT "multipath: %s: unrecoverable IO read" |
362 | " error for block %llu\n", | 362 | " error for block %llu\n", |
363 | bdevname(bio->bi_bdev,b), | 363 | bdevname(bio->bi_bdev,b), |
364 | (unsigned long long)bio->bi_sector); | 364 | (unsigned long long)bio->bi_iter.bi_sector); |
365 | multipath_end_bh_io(mp_bh, -EIO); | 365 | multipath_end_bh_io(mp_bh, -EIO); |
366 | } else { | 366 | } else { |
367 | printk(KERN_ERR "multipath: %s: redirecting sector %llu" | 367 | printk(KERN_ERR "multipath: %s: redirecting sector %llu" |
368 | " to another IO path\n", | 368 | " to another IO path\n", |
369 | bdevname(bio->bi_bdev,b), | 369 | bdevname(bio->bi_bdev,b), |
370 | (unsigned long long)bio->bi_sector); | 370 | (unsigned long long)bio->bi_iter.bi_sector); |
371 | *bio = *(mp_bh->master_bio); | 371 | *bio = *(mp_bh->master_bio); |
372 | bio->bi_sector += conf->multipaths[mp_bh->path].rdev->data_offset; | 372 | bio->bi_iter.bi_sector += |
373 | conf->multipaths[mp_bh->path].rdev->data_offset; | ||
373 | bio->bi_bdev = conf->multipaths[mp_bh->path].rdev->bdev; | 374 | bio->bi_bdev = conf->multipaths[mp_bh->path].rdev->bdev; |
374 | bio->bi_rw |= REQ_FAILFAST_TRANSPORT; | 375 | bio->bi_rw |= REQ_FAILFAST_TRANSPORT; |
375 | bio->bi_end_io = multipath_end_request; | 376 | bio->bi_end_io = multipath_end_request; |