diff options
| author | Chris Mason <chris.mason@oracle.com> | 2008-04-03 16:29:03 -0400 |
|---|---|---|
| committer | Chris Mason <chris.mason@oracle.com> | 2008-09-25 11:04:01 -0400 |
| commit | 611f0e00a27fe0e5a571194a12443ecdc99a43ef (patch) | |
| tree | d030bb63cca2aa1cb38c205bfe9fcef29cecb175 /fs/btrfs/disk-io.c | |
| parent | 8790d502e4401a4a3a4175b83a3a47e8d595c771 (diff) | |
Btrfs: Add support for duplicate blocks on a single spindle
Signed-off-by: Chris Mason <chris.mason@oracle.com>
Diffstat (limited to 'fs/btrfs/disk-io.c')
| -rw-r--r-- | fs/btrfs/disk-io.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c index ff75ad58676..42522232fde 100644 --- a/fs/btrfs/disk-io.c +++ b/fs/btrfs/disk-io.c @@ -913,9 +913,11 @@ struct btrfs_root *open_ctree(struct super_block *sb, fs_info->generation = btrfs_super_generation(disk_super) + 1; if (btrfs_super_num_devices(disk_super) > 0) { - fs_info->data_alloc_profile = BTRFS_BLOCK_GROUP_RAID0; - fs_info->metadata_alloc_profile = BTRFS_BLOCK_GROUP_RAID1; - fs_info->system_alloc_profile = BTRFS_BLOCK_GROUP_RAID0; + fs_info->data_alloc_profile = BTRFS_BLOCK_GROUP_RAID0 | + BTRFS_BLOCK_GROUP_RAID1; + fs_info->metadata_alloc_profile = BTRFS_BLOCK_GROUP_RAID1 | + BTRFS_BLOCK_GROUP_DUP; + fs_info->system_alloc_profile = fs_info->metadata_alloc_profile; } mutex_unlock(&fs_info->fs_mutex); return tree_root; |