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 | 8790d502e4401a4a3a4175b83a3a47e8d595c771 (patch) | |
| tree | 7e01c053d6a99c3c2a6fb71a7338b083e953f0b3 /fs/btrfs/ctree.h | |
| parent | 0ef8b2428a339e83fe225e82ef8bd0ea3f62b180 (diff) | |
Btrfs: Add support for mirroring across drives
Signed-off-by: Chris Mason <chris.mason@oracle.com>
Diffstat (limited to 'fs/btrfs/ctree.h')
| -rw-r--r-- | fs/btrfs/ctree.h | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h index 67d533cf8f4..0a207861472 100644 --- a/fs/btrfs/ctree.h +++ b/fs/btrfs/ctree.h @@ -418,6 +418,7 @@ struct btrfs_csum_item { #define BTRFS_BLOCK_GROUP_SYSTEM (1 << 1) #define BTRFS_BLOCK_GROUP_METADATA (1 << 2) #define BTRFS_BLOCK_GROUP_RAID0 (1 << 3) +#define BTRFS_BLOCK_GROUP_RAID1 (1 << 4) struct btrfs_block_group_item { @@ -504,8 +505,12 @@ struct btrfs_fs_info { u64 delalloc_bytes; u64 last_alloc; u64 last_data_alloc; - int extra_data_alloc_bits; - int extra_alloc_bits; + int avail_data_alloc_bits; + int avail_metadata_alloc_bits; + int avail_system_alloc_bits; + int data_alloc_profile; + int metadata_alloc_profile; + int system_alloc_profile; }; /* |