diff options
Diffstat (limited to 'fs/ext4/mballoc.h')
| -rw-r--r-- | fs/ext4/mballoc.h | 47 |
1 files changed, 0 insertions, 47 deletions
diff --git a/fs/ext4/mballoc.h b/fs/ext4/mballoc.h index 997f78fff12..95d4c7f29a8 100644 --- a/fs/ext4/mballoc.h +++ b/fs/ext4/mballoc.h @@ -118,27 +118,6 @@ struct ext4_free_data { tid_t t_tid; }; -struct ext4_group_info { - unsigned long bb_state; - struct rb_root bb_free_root; - unsigned short bb_first_free; - unsigned short bb_free; - unsigned short bb_fragments; - struct list_head bb_prealloc_list; -#ifdef DOUBLE_CHECK - void *bb_bitmap; -#endif - struct rw_semaphore alloc_sem; - unsigned short bb_counters[]; -}; - -#define EXT4_GROUP_INFO_NEED_INIT_BIT 0 -#define EXT4_GROUP_INFO_LOCKED_BIT 1 - -#define EXT4_MB_GRP_NEED_INIT(grp) \ - (test_bit(EXT4_GROUP_INFO_NEED_INIT_BIT, &((grp)->bb_state))) - - struct ext4_prealloc_space { struct list_head pa_inode_list; struct list_head pa_group_list; @@ -264,32 +243,6 @@ static inline void ext4_mb_store_history(struct ext4_allocation_context *ac) #define in_range(b, first, len) ((b) >= (first) && (b) <= (first) + (len) - 1) struct buffer_head *read_block_bitmap(struct super_block *, ext4_group_t); - - -static inline void ext4_lock_group(struct super_block *sb, ext4_group_t group) -{ - struct ext4_group_info *grinfo = ext4_get_group_info(sb, group); - - bit_spin_lock(EXT4_GROUP_INFO_LOCKED_BIT, &(grinfo->bb_state)); -} - -static inline void ext4_unlock_group(struct super_block *sb, - ext4_group_t group) -{ - struct ext4_group_info *grinfo = ext4_get_group_info(sb, group); - - bit_spin_unlock(EXT4_GROUP_INFO_LOCKED_BIT, &(grinfo->bb_state)); -} - -static inline int ext4_is_group_locked(struct super_block *sb, - ext4_group_t group) -{ - struct ext4_group_info *grinfo = ext4_get_group_info(sb, group); - - return bit_spin_is_locked(EXT4_GROUP_INFO_LOCKED_BIT, - &(grinfo->bb_state)); -} - static inline ext4_fsblk_t ext4_grp_offs_to_block(struct super_block *sb, struct ext4_free_extent *fex) { |