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authorChris Mason <chris.mason@fusionio.com>2013-02-05 10:01:42 -0500
committerChris Mason <chris.mason@fusionio.com>2013-02-05 10:01:42 -0500
commit1f0905ec156eec8f12cd593bc564551770319720 (patch)
tree352279b0e4c992041528edf029fe4f3f1bc4843e /fs/btrfs/volumes.c
parent10e78e3a8aec820f8f6344dfd4d465f5f84399e6 (diff)
downloadblackbird-obmc-linux-1f0905ec156eec8f12cd593bc564551770319720.tar.gz
blackbird-obmc-linux-1f0905ec156eec8f12cd593bc564551770319720.zip
Btrfs: remove conflicting check for minimum number of devices in raid56
The device removal code was incorrectly checking against two different limits for raid5 and raid6. Signed-off-by: Chris Mason <chris.mason@fusionio.com>
Diffstat (limited to 'fs/btrfs/volumes.c')
-rw-r--r--fs/btrfs/volumes.c8
1 files changed, 0 insertions, 8 deletions
diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c
index c372264b85bf..77620f2d8af9 100644
--- a/fs/btrfs/volumes.c
+++ b/fs/btrfs/volumes.c
@@ -1392,14 +1392,6 @@ int btrfs_rm_device(struct btrfs_root *root, char *device_path)
}
btrfs_dev_replace_unlock(&root->fs_info->dev_replace);
- if ((all_avail & (BTRFS_BLOCK_GROUP_RAID5 |
- BTRFS_BLOCK_GROUP_RAID6) && num_devices <= 3)) {
- printk(KERN_ERR "btrfs: unable to go below three devices "
- "on raid5 or raid6\n");
- ret = -EINVAL;
- goto out;
- }
-
if ((all_avail & BTRFS_BLOCK_GROUP_RAID10) && num_devices <= 4) {
printk(KERN_ERR "btrfs: unable to go below four devices "
"on raid10\n");
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