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Btrfs, replace: enable dev-replace for raid56

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Signed-off-by: Zhao Lei <zhaolei@cn.fujitsu.com>
Signed-off-by: Miao Xie <miaox@cn.fujitsu.com>
This commit is contained in:
Zhao Lei 2014-11-13 11:45:38 +08:00 • committed by Miao Xie
parent 4245215d6a
commit 5d3edd8f44
1 changed files with 0 additions and 5 deletions
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5
fs/btrfs/dev-replace.c
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@ -316,11 +316,6 @@ int btrfs_dev_replace_start(struct btrfs_root *root,
struct btrfs_device *tgt_device = NULL; struct btrfs_device *tgt_device = NULL;
struct btrfs_device *src_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) { 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_ALWAYS:
case BTRFS_IOCTL_DEV_REPLACE_CONT_READING_FROM_SRCDEV_MODE_AVOID: case BTRFS_IOCTL_DEV_REPLACE_CONT_READING_FROM_SRCDEV_MODE_AVOID: