Lines Matching refs:group
101 /* data type for block offset of block group */
110 /* data type for block group number */
139 /* allocate for locality group */
249 #define EXT4_RESIZE_INO 7 /* Reserved group descriptors inode */
321 * Structure of a blocks group descriptor
336 __le16 bg_checksum; /* crc16(sb_uuid+group+desc) */
358 * Structure of a flex block group info
372 * Macro-instructions used to manage group descriptors
589 /* Used to pass group descriptor data when online resize is done */
591 __u32 group; /* Group number for this data */
595 __u32 blocks_count; /* Total number of blocks in this group */
596 __u16 reserved_blocks; /* Number of reserved blocks in this group */
602 u32 group;
614 __u32 group;
624 /* Indexes used to index group tables in ext4_new_group_data */
1002 * i_block_group is the number of the block group which contains
1181 #define EXT4_MOUNT_GRPID 0x00004 /* Create files with directory's group */
1208 #define EXT4_MOUNT_GRPQUOTA 0x100000 /* "old" group quota, enable
1231 #define EXT4_MOUNT2_STD_GROUP_SIZE 0x00000002 /* We have standard group
1299 /*20*/ __le32 s_blocks_per_group; /* # Blocks per group */
1300 __le32 s_clusters_per_group; /* # Clusters per group */
1301 __le32 s_inodes_per_group; /* # Inodes per group */
1331 __le16 s_block_group_nr; /* block group # of this superblock */
1345 __le16 s_reserved_gdt_blocks; /* Per group desc for online growth */
1356 __le16 s_desc_size; /* size of group descriptor */
1358 __le32 s_first_meta_bg; /* First metablock block group */
1372 __u8 s_log_groups_per_flex; /* FLEX_BG group size */
1398 __le32 s_grp_quota_inum; /* inode for tracking group quota */
1433 unsigned long s_desc_size; /* Size of a group descriptor in bytes */
1435 unsigned long s_blocks_per_group;/* Number of blocks in a group */
1436 unsigned long s_clusters_per_group; /* Number of clusters in a group */
1437 unsigned long s_inodes_per_group;/* Number of inodes in a group */
1438 unsigned long s_itb_per_group; /* Number of inode table blocks per group */
1439 unsigned long s_gdb_count; /* Number of group descriptor blocks */
1440 unsigned long s_desc_per_block; /* Number of group descriptors per block */
1923 * METADATA_CSUM also enables group descriptor checksums (GDT_CSUM). When
1924 * METADATA_CSUM is set, group descriptor checksums use the same algorithm as
2137 * Default values for user and/or group using reserved blocks
2174 * directories into the first block group of a flexgroup
2401 /* calculate the first block number of the group */
2537 void ext4_inode_bitmap_csum_set(struct super_block *sb, ext4_group_t group,
2540 int ext4_inode_bitmap_csum_verify(struct super_block *sb, ext4_group_t group,
2543 void ext4_block_bitmap_csum_set(struct super_block *sb, ext4_group_t group,
2546 int ext4_block_bitmap_csum_verify(struct super_block *sb, ext4_group_t group,
2562 extern int ext4_bg_has_super(struct super_block *sb, ext4_group_t group);
2564 ext4_group_t group);
2578 ext4_group_t group);
2778 ext4_group_t group, int barrier);
2826 ext4_group_t group,
2828 extern void ext4_mb_prefetch_fini(struct super_block *sb, ext4_group_t group,
3145 extern int ext4_group_desc_csum_verify(struct super_block *sb, __u32 group,
3147 extern void ext4_group_desc_csum_set(struct super_block *sb, __u32 group,
3345 ext4_group_t group)
3347 return bgl_lock_ptr(EXT4_SB(sb)->s_blockgroup_lock, group);
3352 * access the block group locks has run into contention.
3359 static inline void ext4_lock_group(struct super_block *sb, ext4_group_t group)
3361 spinlock_t *lock = ext4_group_lock_ptr(sb, group);
3380 ext4_group_t group)
3382 spin_unlock(ext4_group_lock_ptr(sb, group));