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| author | Chris Mason | 2007-03-21 16:12:56 +0100 |
|---|---|---|
| committer | David Woodhouse | 2007-03-21 16:12:56 +0100 |
| commit | 2e635a278354a1a7951e16cfea4c247d6d0e7c99 (patch) | |
| tree | 4b94d54ddcd7cb184681260738b68caef4edee81 /fs/btrfs/ctree.h | |
| parent | Btrfs: Better block record keeping, real mkfs (diff) | |
| download | kernel-qcow2-linux-2e635a278354a1a7951e16cfea4c247d6d0e7c99.tar.gz kernel-qcow2-linux-2e635a278354a1a7951e16cfea4c247d6d0e7c99.tar.xz kernel-qcow2-linux-2e635a278354a1a7951e16cfea4c247d6d0e7c99.zip | |
Btrfs: initial move to kernel module land
Signed-off-by: Chris Mason <chris.mason@oracle.com>
Diffstat (limited to 'fs/btrfs/ctree.h')
| -rw-r--r-- | fs/btrfs/ctree.h | 15 |
1 files changed, 12 insertions, 3 deletions
diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h index 1a4d1d6fa401..ae8518cb94bf 100644 --- a/fs/btrfs/ctree.h +++ b/fs/btrfs/ctree.h @@ -1,9 +1,6 @@ #ifndef __BTRFS__ #define __BTRFS__ -#include "list.h" -#include "kerncompat.h" - struct btrfs_trans_handle; #define BTRFS_MAGIC "_BtRfS_M" @@ -75,6 +72,7 @@ struct btrfs_super_block { __le64 root; __le64 total_blocks; __le64 blocks_used; + __le64 root_dir_objectid; } __attribute__ ((__packed__)); /* @@ -693,6 +691,17 @@ static inline void btrfs_set_super_blocksize(struct btrfs_super_block *s, s->blocksize = cpu_to_le32(val); } +static inline u64 btrfs_super_root_dir(struct btrfs_super_block *s) +{ + return le64_to_cpu(s->root_dir_objectid); +} + +static inline void btrfs_set_super_root_dir(struct btrfs_super_block *s, u64 + val) +{ + s->root_dir_objectid = cpu_to_le64(val); +} + static inline u8 *btrfs_leaf_data(struct btrfs_leaf *l) { return (u8 *)l->items; |