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| author | James Bottomley <JBottomley@Parallels.com> | 2013-06-27 10:08:22 +0400 |
|---|---|---|
| committer | James Bottomley <JBottomley@Parallels.com> | 2013-06-27 10:08:22 +0400 |
| commit | a9e94ec3504ead4b87a929bc57f5aa99a6590437 (patch) | |
| tree | b6e7aaec0e844dc066e93296a85e5769542ef525 /fs/btrfs/dev-replace.c | |
| parent | 36a279686bc02d340eb213a9f2a0b67e50de64b4 (diff) | |
| parent | 2884d4230867c8a46cf701214051e923301e7429 (diff) | |
| download | linux-a9e94ec3504ead4b87a929bc57f5aa99a6590437.tar.xz | |
Merge tag 'fcoe1' into fixes
This patch fixes a critical bug that was introduced in 3.9
related to VLAN tagging FCoE frames.
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, struct btrfs_device *tgt_device = NULL; struct btrfs_device *src_device = NULL; + if (btrfs_fs_incompat(fs_info, RAID56)) { + pr_warn("btrfs: dev_replace cannot yet handle RAID5/RAID6\n"); + return -EINVAL; + } + 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: |