diff options
Diffstat (limited to 'fs/btrfs/block-group.h')
| -rw-r--r-- | fs/btrfs/block-group.h | 25 |
1 files changed, 13 insertions, 12 deletions
diff --git a/fs/btrfs/block-group.h b/fs/btrfs/block-group.h index 85e2d4cd12dc..9de356bcb411 100644 --- a/fs/btrfs/block-group.h +++ b/fs/btrfs/block-group.h @@ -115,7 +115,7 @@ struct btrfs_caching_control { struct btrfs_block_group { struct btrfs_fs_info *fs_info; - struct inode *inode; + struct btrfs_inode *inode; spinlock_t lock; u64 start; u64 length; @@ -263,9 +263,10 @@ struct btrfs_block_group { struct work_struct zone_finish_work; struct extent_buffer *last_eb; enum btrfs_block_group_size_class size_class; + u64 reclaim_mark; }; -static inline u64 btrfs_block_group_end(struct btrfs_block_group *block_group) +static inline u64 btrfs_block_group_end(const struct btrfs_block_group *block_group) { return (block_group->start + block_group->length); } @@ -277,8 +278,7 @@ static inline bool btrfs_is_block_group_used(const struct btrfs_block_group *bg) return (bg->used > 0 || bg->reserved > 0 || bg->pinned > 0); } -static inline bool btrfs_is_block_group_data_only( - struct btrfs_block_group *block_group) +static inline bool btrfs_is_block_group_data_only(const struct btrfs_block_group *block_group) { /* * In mixed mode the fragmentation is expected to be high, lowering the @@ -289,7 +289,7 @@ static inline bool btrfs_is_block_group_data_only( } #ifdef CONFIG_BTRFS_DEBUG -int btrfs_should_fragment_free_space(struct btrfs_block_group *block_group); +int btrfs_should_fragment_free_space(const struct btrfs_block_group *block_group); #endif struct btrfs_block_group *btrfs_lookup_first_block_group( @@ -326,8 +326,8 @@ void btrfs_reclaim_bgs(struct btrfs_fs_info *fs_info); void btrfs_mark_bg_to_reclaim(struct btrfs_block_group *bg); int btrfs_read_block_groups(struct btrfs_fs_info *info); struct btrfs_block_group *btrfs_make_block_group(struct btrfs_trans_handle *trans, - u64 type, - u64 chunk_offset, u64 size); + struct btrfs_space_info *space_info, + u64 type, u64 chunk_offset, u64 size); void btrfs_create_pending_block_groups(struct btrfs_trans_handle *trans); int btrfs_inc_block_group_ro(struct btrfs_block_group *cache, bool do_chunk_alloc); @@ -340,9 +340,10 @@ int btrfs_update_block_group(struct btrfs_trans_handle *trans, int btrfs_add_reserved_bytes(struct btrfs_block_group *cache, u64 ram_bytes, u64 num_bytes, int delalloc, bool force_wrong_size_class); -void btrfs_free_reserved_bytes(struct btrfs_block_group *cache, - u64 num_bytes, int delalloc); -int btrfs_chunk_alloc(struct btrfs_trans_handle *trans, u64 flags, +void btrfs_free_reserved_bytes(struct btrfs_block_group *cache, u64 num_bytes, + bool is_delalloc); +int btrfs_chunk_alloc(struct btrfs_trans_handle *trans, + struct btrfs_space_info *space_info, u64 flags, enum btrfs_chunk_alloc_enum force); int btrfs_force_chunk_alloc(struct btrfs_trans_handle *trans, u64 type); void check_system_chunk(struct btrfs_trans_handle *trans, const u64 type); @@ -369,7 +370,7 @@ static inline u64 btrfs_system_alloc_profile(struct btrfs_fs_info *fs_info) return btrfs_get_alloc_profile(fs_info, BTRFS_BLOCK_GROUP_SYSTEM); } -static inline int btrfs_block_group_done(struct btrfs_block_group *cache) +static inline int btrfs_block_group_done(const struct btrfs_block_group *cache) { smp_mb(); return cache->cached == BTRFS_CACHE_FINISHED || @@ -386,6 +387,6 @@ enum btrfs_block_group_size_class btrfs_calc_block_group_size_class(u64 size); int btrfs_use_block_group_size_class(struct btrfs_block_group *bg, enum btrfs_block_group_size_class size_class, bool force_wrong_size_class); -bool btrfs_block_group_should_use_size_class(struct btrfs_block_group *bg); +bool btrfs_block_group_should_use_size_class(const struct btrfs_block_group *bg); #endif /* BTRFS_BLOCK_GROUP_H */ |