diff options
Diffstat (limited to 'fs/btrfs/ctree.h')
| -rw-r--r-- | fs/btrfs/ctree.h | 20 |
1 files changed, 17 insertions, 3 deletions
diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h index 1ff5b99af682..5460030c9e6a 100644 --- a/fs/btrfs/ctree.h +++ b/fs/btrfs/ctree.h @@ -232,12 +232,12 @@ struct btrfs_inode_map_item { struct crypto_hash; struct btrfs_fs_info { - struct btrfs_root *fs_root; struct btrfs_root *extent_root; struct btrfs_root *tree_root; struct btrfs_root *inode_root; struct btrfs_key current_insert; struct btrfs_key last_insert; + struct radix_tree_root fs_roots_radix; struct radix_tree_root pending_del_radix; struct radix_tree_root pinned_radix; u64 last_inode_alloc; @@ -266,6 +266,9 @@ struct btrfs_root { struct btrfs_root_item root_item; struct btrfs_key root_key; struct btrfs_fs_info *fs_info; + struct inode *inode; + u64 objectid; + u64 last_trans; u32 blocksize; int ref_cows; u32 type; @@ -595,7 +598,7 @@ static inline u32 btrfs_key_overflow(struct btrfs_key *key) static inline void btrfs_set_key_overflow(struct btrfs_key *key, u32 over) { - BUG_ON(over > BTRFS_KEY_OVERFLOW_MAX); + BUG_ON(over >= BTRFS_KEY_OVERFLOW_MAX); over = over << BTRFS_KEY_OVERFLOW_SHIFT; key->flags = (key->flags & ~((u64)BTRFS_KEY_OVERFLOW_MASK)) | over; } @@ -634,7 +637,7 @@ static inline void btrfs_set_disK_key_overflow(struct btrfs_disk_key *key, u32 over) { u32 flags = btrfs_disk_key_flags(key); - BUG_ON(over > BTRFS_KEY_OVERFLOW_MAX); + BUG_ON(over >= BTRFS_KEY_OVERFLOW_MAX); over = over << BTRFS_KEY_OVERFLOW_SHIFT; flags = (flags & ~((u64)BTRFS_KEY_OVERFLOW_MASK)) | over; btrfs_set_disk_key_flags(key, flags); @@ -748,6 +751,17 @@ static inline void btrfs_set_super_blocknr(struct btrfs_super_block *s, u64 val) s->blocknr = cpu_to_le64(val); } +static inline u64 btrfs_super_generation(struct btrfs_super_block *s) +{ + return le64_to_cpu(s->generation); +} + +static inline void btrfs_set_super_generation(struct btrfs_super_block *s, + u64 val) +{ + s->generation = cpu_to_le64(val); +} + static inline u64 btrfs_super_root(struct btrfs_super_block *s) { return le64_to_cpu(s->root); |