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authorZhao Lei <zhaolei@cn.fujitsu.com>2014-11-13 06:45:38 +0300
committerMiao Xie <miaox@cn.fujitsu.com>2014-12-03 05:20:48 +0300
commit5d3edd8f44aac94de7b16f4c54290e24f5e8c532 (patch)
tree1adb483a18c9a64d1500d4d397ef72a73070d661 /fs/btrfs
parent4245215d6a8dba1a51c50533b6667919687c0b89 (diff)
downloadlinux-5d3edd8f44aac94de7b16f4c54290e24f5e8c532.tar.xz
Btrfs, replace: enable dev-replace for raid56
Signed-off-by: Zhao Lei <zhaolei@cn.fujitsu.com> Signed-off-by: Miao Xie <miaox@cn.fujitsu.com>
Diffstat (limited to 'fs/btrfs')
-rw-r--r--fs/btrfs/dev-replace.c5
1 files changed, 0 insertions, 5 deletions
diff --git a/fs/btrfs/dev-replace.c b/fs/btrfs/dev-replace.c
index fa27b4e3b6c8..0bf41f8b1e23 100644
--- a/fs/btrfs/dev-replace.c
+++ b/fs/btrfs/dev-replace.c
@@ -316,11 +316,6 @@ int btrfs_dev_replace_start(struct btrfs_root *root,
struct btrfs_device *tgt_device = NULL;
struct btrfs_device *src_device = NULL;
- if (btrfs_fs_incompat(fs_info, RAID56)) {
- btrfs_warn(fs_info, "dev_replace cannot yet handle RAID5/RAID6");
- return -EOPNOTSUPP;
- }
-
switch (args->start.cont_reading_from_srcdev_mode) {
case BTRFS_IOCTL_DEV_REPLACE_CONT_READING_FROM_SRCDEV_MODE_ALWAYS:
case BTRFS_IOCTL_DEV_REPLACE_CONT_READING_FROM_SRCDEV_MODE_AVOID: