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authorMaxime Ripard <maxime.ripard@free-electrons.com>2013-04-08 21:36:54 +0200
committerMaxime Ripard <maxime.ripard@free-electrons.com>2013-04-08 21:36:54 +0200
commit0b824f8dad9fdfc7c1bf9c1d3ac744075eb73ec6 (patch)
tree7559859702f2fa02f6a4db64cf10f6c2e3f80c21 /drivers/md/raid0.c
parent6dbe51c251a327e012439c4772097a13df43c5b8 (diff)
parent3d5a96582303e28c48699f3faaf920ef7d43e6f2 (diff)
downloadolio-linux-3.10-0b824f8dad9fdfc7c1bf9c1d3ac744075eb73ec6.tar.xz
olio-linux-3.10-0b824f8dad9fdfc7c1bf9c1d3ac744075eb73ec6.zip
Merge remote-tracking branch 'arm-soc/clksrc/cleanup' into sunxi/core-for-3.10
Diffstat (limited to 'drivers/md/raid0.c')
-rw-r--r--drivers/md/raid0.c13
1 files changed, 10 insertions, 3 deletions
diff --git a/drivers/md/raid0.c b/drivers/md/raid0.c
index 24b359717a7..0505452de8d 100644
--- a/drivers/md/raid0.c
+++ b/drivers/md/raid0.c
@@ -175,7 +175,13 @@ static int create_strip_zones(struct mddev *mddev, struct r0conf **private_conf)
rdev1->new_raid_disk = j;
}
- if (j < 0 || j >= mddev->raid_disks) {
+ if (j < 0) {
+ printk(KERN_ERR
+ "md/raid0:%s: remove inactive devices before converting to RAID0\n",
+ mdname(mddev));
+ goto abort;
+ }
+ if (j >= mddev->raid_disks) {
printk(KERN_ERR "md/raid0:%s: bad disk number %d - "
"aborting!\n", mdname(mddev), j);
goto abort;
@@ -289,7 +295,7 @@ abort:
kfree(conf->strip_zone);
kfree(conf->devlist);
kfree(conf);
- *private_conf = NULL;
+ *private_conf = ERR_PTR(err);
return err;
}
@@ -411,7 +417,8 @@ static sector_t raid0_size(struct mddev *mddev, sector_t sectors, int raid_disks
"%s does not support generic reshape\n", __func__);
rdev_for_each(rdev, mddev)
- array_sectors += rdev->sectors;
+ array_sectors += (rdev->sectors &
+ ~(sector_t)(mddev->chunk_sectors-1));
return array_sectors;
}