diff options
| author | Chris Mason <chris.mason@oracle.com> | 2007-05-29 16:52:18 -0400 |
|---|---|---|
| committer | David Woodhouse <dwmw2@hera.kernel.org> | 2007-05-29 16:52:18 -0400 |
| commit | 1e2677e000fbc7f1892b1ea9f952f1667f4443f1 (patch) | |
| tree | 9b226e9174b1b851c559210be20701643da25ff0 /fs/btrfs/ctree.h | |
| parent | 1de037a43edf67f3a9f66dd197195b3c08febb16 (diff) | |
Btrfs: block group switching
Signed-off-by: Chris Mason <chris.mason@oracle.com>
Diffstat (limited to 'fs/btrfs/ctree.h')
| -rw-r--r-- | fs/btrfs/ctree.h | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h index 756ea9d0123..1bb62867ded 100644 --- a/fs/btrfs/ctree.h +++ b/fs/btrfs/ctree.h @@ -249,10 +249,13 @@ struct btrfs_device_item { /* tag for the radix tree of block groups in ram */ #define BTRFS_BLOCK_GROUP_DIRTY 0 #define BTRFS_BLOCK_GROUP_AVAIL 1 -#define BTRFS_BLOCK_GROUP_HINTS 8 #define BTRFS_BLOCK_GROUP_SIZE (256 * 1024 * 1024) + + +#define BTRFS_BLOCK_GROUP_DATA 1 struct btrfs_block_group_item { __le64 used; + u8 flags; } __attribute__ ((__packed__)); struct btrfs_block_group_cache { |