raid10.c (6b9656205469269c050963c71fca1998b247a560) raid10.c (2c7d46ec192e4f2b350f67a0e185b9bce646cd6b)
1/*
2 * raid10.c : Multiple Devices driver for Linux
3 *
4 * Copyright (C) 2000-2004 Neil Brown
5 *
6 * RAID-10 support for md.
7 *
8 * Base on code in raid1.c. See raid1.c for futher copyright information.

--- 785 unchanged lines hidden (view full) ---

794{
795 conf_t *conf = mddev->private;
796 mirror_info_t *mirror;
797 r10bio_t *r10_bio;
798 struct bio *read_bio;
799 int i;
800 int chunk_sects = conf->chunk_mask + 1;
801 const int rw = bio_data_dir(bio);
1/*
2 * raid10.c : Multiple Devices driver for Linux
3 *
4 * Copyright (C) 2000-2004 Neil Brown
5 *
6 * RAID-10 support for md.
7 *
8 * Base on code in raid1.c. See raid1.c for futher copyright information.

--- 785 unchanged lines hidden (view full) ---

794{
795 conf_t *conf = mddev->private;
796 mirror_info_t *mirror;
797 r10bio_t *r10_bio;
798 struct bio *read_bio;
799 int i;
800 int chunk_sects = conf->chunk_mask + 1;
801 const int rw = bio_data_dir(bio);
802 const bool do_sync = (bio->bi_rw & REQ_SYNC);
802 const unsigned long do_sync = (bio->bi_rw & REQ_SYNC);
803 struct bio_list bl;
804 unsigned long flags;
805 mdk_rdev_t *blocked_rdev;
806
807 if (unlikely(bio->bi_rw & REQ_HARDBARRIER)) {
808 md_barrier_request(mddev, bio);
809 return 0;
810 }

--- 921 unchanged lines hidden (view full) ---

1732 printk(KERN_ALERT "md/raid10:%s: %s: unrecoverable I/O"
1733 " read error for block %llu\n",
1734 mdname(mddev),
1735 bdevname(bio->bi_bdev,b),
1736 (unsigned long long)r10_bio->sector);
1737 raid_end_bio_io(r10_bio);
1738 bio_put(bio);
1739 } else {
803 struct bio_list bl;
804 unsigned long flags;
805 mdk_rdev_t *blocked_rdev;
806
807 if (unlikely(bio->bi_rw & REQ_HARDBARRIER)) {
808 md_barrier_request(mddev, bio);
809 return 0;
810 }

--- 921 unchanged lines hidden (view full) ---

1732 printk(KERN_ALERT "md/raid10:%s: %s: unrecoverable I/O"
1733 " read error for block %llu\n",
1734 mdname(mddev),
1735 bdevname(bio->bi_bdev,b),
1736 (unsigned long long)r10_bio->sector);
1737 raid_end_bio_io(r10_bio);
1738 bio_put(bio);
1739 } else {
1740 const bool do_sync = (r10_bio->master_bio->bi_rw & REQ_SYNC);
1740 const unsigned long do_sync = (r10_bio->master_bio->bi_rw & REQ_SYNC);
1741 bio_put(bio);
1742 rdev = conf->mirrors[mirror].rdev;
1743 if (printk_ratelimit())
1744 printk(KERN_ERR "md/raid10:%s: %s: redirecting sector %llu to"
1745 " another mirror\n",
1746 mdname(mddev),
1747 bdevname(rdev->bdev,b),
1748 (unsigned long long)r10_bio->sector);

--- 780 unchanged lines hidden --- 		1741 bio_put(bio);
1742 rdev = conf->mirrors[mirror].rdev;
1743 if (printk_ratelimit())
1744 printk(KERN_ERR "md/raid10:%s: %s: redirecting sector %llu to"
1745 " another mirror\n",
1746 mdname(mddev),
1747 bdevname(rdev->bdev,b),
1748 (unsigned long long)r10_bio->sector);

--- 780 unchanged lines hidden ---