diff options
| author |   Maciej Trela <maciej.trela@intel.com> | 2010-06-16 11:46:29 +0100 |
|---|---|---|
| committer |   NeilBrown <neilb@suse.de> | 2010-06-24 13:33:51 +1000 |
| commit | f73ea87375a1b2bf6c0be82bb9a3cb9d5ee7a407 (patch) | |
| tree | c6353ca45235a258cf7d72ecb1b29d6babfcd2fc /drivers/md | |
| parent | md: fix handling of array level takeover that re-arranges devices. (diff) | |
| download | linux-dev-f73ea87375a1b2bf6c0be82bb9a3cb9d5ee7a407.tar.xz linux-dev-f73ea87375a1b2bf6c0be82bb9a3cb9d5ee7a407.zip | |
md: fix raid10 takeover: use new_layout for setup_conf
Use mddev->new_layout in setup_conf.
Also use new_chunk, and don't set ->degraded in takeover(). That
gets set in run()
Signed-off-by: Maciej Trela <maciej.trela@intel.com>
Signed-off-by: NeilBrown <neilb@suse.de>
Diffstat (limited to 'drivers/md')
| -rw-r--r-- | drivers/md/raid10.c | 15 |
1 files changed, 7 insertions, 8 deletions
diff --git a/drivers/md/raid10.c b/drivers/md/raid10.c index 1bab3559f3e2..42e64e4e5e25 100644 --- a/drivers/md/raid10.c +++ b/drivers/md/raid10.c @@ -2161,22 +2161,22 @@ static conf_t *setup_conf(mddev_t *mddev) sector_t stride, size; int err = -EINVAL; - if (mddev->chunk_sectors < (PAGE_SIZE >> 9) || - !is_power_of_2(mddev->chunk_sectors)) { + if (mddev->new_chunk_sectors < (PAGE_SIZE >> 9) || + !is_power_of_2(mddev->new_chunk_sectors)) { printk(KERN_ERR "md/raid10:%s: chunk size must be " "at least PAGE_SIZE(%ld) and be a power of 2.\n", mdname(mddev), PAGE_SIZE); goto out; } - nc = mddev->layout & 255; - fc = (mddev->layout >> 8) & 255; - fo = mddev->layout & (1<<16); + nc = mddev->new_layout & 255; + fc = (mddev->new_layout >> 8) & 255; + fo = mddev->new_layout & (1<<16); if ((nc*fc) <2 || (nc*fc) > mddev->raid_disks || - (mddev->layout >> 17)) { + (mddev->new_layout >> 17)) { printk(KERN_ERR "md/raid10:%s: unsupported raid10 layout: 0x%8x\n", - mdname(mddev), mddev->layout); + mdname(mddev), mddev->new_layout); goto out; } @@ -2435,7 +2435,6 @@ static void *raid10_takeover_raid0(mddev_t *mddev) mddev->new_layout = (1<<8) + 2; mddev->new_chunk_sectors = mddev->chunk_sectors; mddev->delta_disks = mddev->raid_disks; - mddev->degraded = mddev->raid_disks; mddev->raid_disks *= 2; /* make sure it will be not marked as dirty */ mddev->recovery_cp = MaxSector; |