From 1f0905ec156eec8f12cd593bc564551770319720 Mon Sep 17 00:00:00 2001 From: Chris Mason Date: Tue, 5 Feb 2013 10:01:42 -0500 Subject: [PATCH] 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 --- fs/btrfs/volumes.c | 8 -------- 1 file changed, 8 deletions(-) diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c index c372264..77620f2 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"); -- 2.7.4