diff options
Diffstat (limited to 'fs/btrfs/dev-replace.c')
| -rw-r--r-- | fs/btrfs/dev-replace.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/fs/btrfs/dev-replace.c b/fs/btrfs/dev-replace.c index 7ba7b3900cb8..65241f32d3f8 100644 --- a/fs/btrfs/dev-replace.c +++ b/fs/btrfs/dev-replace.c | |||
| @@ -313,6 +313,11 @@ int btrfs_dev_replace_start(struct btrfs_root *root, | |||
| 313 | struct btrfs_device *tgt_device = NULL; | 313 | struct btrfs_device *tgt_device = NULL; |
| 314 | struct btrfs_device *src_device = NULL; | 314 | struct btrfs_device *src_device = NULL; |
| 315 | 315 | ||
| 316 | if (btrfs_fs_incompat(fs_info, RAID56)) { | ||
| 317 | pr_warn("btrfs: dev_replace cannot yet handle RAID5/RAID6\n"); | ||
| 318 | return -EINVAL; | ||
| 319 | } | ||
| 320 | |||
| 316 | switch (args->start.cont_reading_from_srcdev_mode) { | 321 | switch (args->start.cont_reading_from_srcdev_mode) { |
| 317 | case BTRFS_IOCTL_DEV_REPLACE_CONT_READING_FROM_SRCDEV_MODE_ALWAYS: | 322 | case BTRFS_IOCTL_DEV_REPLACE_CONT_READING_FROM_SRCDEV_MODE_ALWAYS: |
| 318 | case BTRFS_IOCTL_DEV_REPLACE_CONT_READING_FROM_SRCDEV_MODE_AVOID: | 323 | case BTRFS_IOCTL_DEV_REPLACE_CONT_READING_FROM_SRCDEV_MODE_AVOID: |