Lines Matching defs:ext4_sb_info
1495 struct ext4_sb_info { struct
1496 unsigned long s_desc_size; /* Size of a group descriptor in bytes */
1497 unsigned long s_inodes_per_block;/* Number of inodes per block */
1498 unsigned long s_blocks_per_group;/* Number of blocks in a group */
1499 unsigned long s_clusters_per_group; /* Number of clusters in a group */
1500 unsigned long s_inodes_per_group;/* Number of inodes in a group */
1501 unsigned long s_itb_per_group; /* Number of inode table blocks per group */
1502 unsigned long s_gdb_count; /* Number of group descriptor blocks */
1503 unsigned long s_desc_per_block; /* Number of group descriptors per block */
1504 ext4_group_t s_groups_count; /* Number of groups in the fs */
1505 ext4_group_t s_blockfile_groups;/* Groups acceptable for non-extent files */
1506 unsigned long s_overhead; /* # of fs overhead clusters */
1507 unsigned int s_cluster_ratio; /* Number of blocks per cluster */
1508 unsigned int s_cluster_bits; /* log2 of s_cluster_ratio */
1509 loff_t s_bitmap_maxbytes; /* max bytes for bitmap files */
1510 struct buffer_head * s_sbh; /* Buffer containing the super block */
1511 struct ext4_super_block *s_es; /* Pointer to the super block in the buffer */
1513 struct buffer_head * __rcu *s_group_desc;
1514 unsigned int s_mount_opt;
1515 unsigned int s_mount_opt2;
1516 unsigned long s_mount_flags;
1517 unsigned int s_def_mount_opt;
1518 unsigned int s_def_mount_opt2;
1519 ext4_fsblk_t s_sb_block;
1520 atomic64_t s_resv_clusters;
1521 kuid_t s_resuid;
1522 kgid_t s_resgid;
1523 unsigned short s_mount_state;
1524 unsigned short s_pad;
1525 int s_addr_per_block_bits;
1526 int s_desc_per_block_bits;
1527 int s_inode_size;
1528 int s_first_ino;
1529 unsigned int s_inode_readahead_blks;
1530 unsigned int s_inode_goal;
1531 u32 s_hash_seed[4];
1532 int s_def_hash_version;
1533 int s_hash_unsigned; /* 3 if hash should be unsigned, 0 if not */
1534 struct percpu_counter s_freeclusters_counter;
1535 struct percpu_counter s_freeinodes_counter;
1536 struct percpu_counter s_dirs_counter;
1537 struct percpu_counter s_dirtyclusters_counter;
1538 struct percpu_counter s_sra_exceeded_retry_limit;
1539 struct blockgroup_lock *s_blockgroup_lock;
1540 struct proc_dir_entry *s_proc;
1541 struct kobject s_kobj;
1542 struct completion s_kobj_unregister;
1543 struct super_block *s_sb;
1544 struct buffer_head *s_mmp_bh;
1547 struct journal_s *s_journal;
1548 unsigned long s_ext4_flags; /* Ext4 superblock flags */
1549 struct mutex s_orphan_lock; /* Protects on disk list changes */
1550 struct list_head s_orphan; /* List of orphaned inodes in on disk
1552 struct ext4_orphan_info s_orphan_info;
1553 unsigned long s_commit_interval;
1554 u32 s_max_batch_time;
1555 u32 s_min_batch_time;
1556 struct file *s_journal_bdev_file;
1559 char __rcu *s_qf_names[EXT4_MAXQUOTAS];
1560 int s_jquota_fmt; /* Format of quota to use */
1562 unsigned int s_want_extra_isize; /* New inodes should reserve # bytes */
1563 struct ext4_system_blocks __rcu *s_system_blks;
1567 unsigned long s_ext_min;
1568 unsigned long s_ext_max;
1569 unsigned long s_depth_max;
1570 spinlock_t s_ext_stats_lock;
1571 unsigned long s_ext_blocks;
1572 unsigned long s_ext_extents;
1576 struct ext4_group_info ** __rcu *s_group_info;
1577 struct inode *s_buddy_cache;
1578 spinlock_t s_md_lock;
1579 unsigned short *s_mb_offsets;
1580 unsigned int *s_mb_maxs;
1581 unsigned int s_group_info_size;
1582 unsigned int s_mb_free_pending;
1583 struct list_head s_freed_data_list[2]; /* List of blocks to be freed
1585 struct list_head s_discard_list;
1586 struct work_struct s_discard_work;
1587 atomic_t s_retry_alloc_pending;
1588 struct list_head *s_mb_avg_fragment_size;
1589 rwlock_t *s_mb_avg_fragment_size_locks;
1590 struct list_head *s_mb_largest_free_orders;
1591 rwlock_t *s_mb_largest_free_orders_locks;
1594 unsigned long s_stripe;
1595 unsigned int s_mb_max_linear_groups;
1596 unsigned int s_mb_stream_request;
1597 unsigned int s_mb_max_to_scan;
1598 unsigned int s_mb_min_to_scan;
1599 unsigned int s_mb_stats;
1600 unsigned int s_mb_order2_reqs;
1601 unsigned int s_mb_group_prealloc;
1602 unsigned int s_max_dir_size_kb;
1604 unsigned long s_mb_last_group;
1605 unsigned long s_mb_last_start;
1606 unsigned int s_mb_prefetch;
1607 unsigned int s_mb_prefetch_limit;
1608 unsigned int s_mb_best_avail_max_trim_order;
1611 atomic_t s_bal_reqs; /* number of reqs with len > 1 */
1612 atomic_t s_bal_success; /* we found long enough chunks */
1613 atomic_t s_bal_allocated; /* in blocks */
1614 atomic_t s_bal_ex_scanned; /* total extents scanned */
1615 atomic_t s_bal_cX_ex_scanned[EXT4_MB_NUM_CRS]; /* total extents scanned */
1616 atomic_t s_bal_groups_scanned; /* number of groups scanned */
1617 atomic_t s_bal_goals; /* goal hits */
1618 atomic_t s_bal_len_goals; /* len goal hits */
1619 atomic_t s_bal_breaks; /* too long searches */
1620 atomic_t s_bal_2orders; /* 2^order hits */
1621 atomic_t s_bal_p2_aligned_bad_suggestions;
1622 atomic_t s_bal_goal_fast_bad_suggestions;
1623 atomic_t s_bal_best_avail_bad_suggestions;
1624 atomic64_t s_bal_cX_groups_considered[EXT4_MB_NUM_CRS];
1625 atomic64_t s_bal_cX_hits[EXT4_MB_NUM_CRS];
1626 atomic64_t s_bal_cX_failed[EXT4_MB_NUM_CRS]; /* cX loop didn't find blocks */
1627 atomic_t s_mb_buddies_generated; /* number of buddies generated */
1628 atomic64_t s_mb_generation_time;
1629 atomic_t s_mb_lost_chunks;
1630 atomic_t s_mb_preallocated;
1631 atomic_t s_mb_discarded;
1632 atomic_t s_lock_busy;
1635 struct ext4_locality_group __percpu *s_locality_groups;
1638 unsigned long s_sectors_written_start;
1639 u64 s_kbytes_written;
1642 unsigned int s_extent_max_zeroout_kb;
1644 unsigned int s_log_groups_per_flex;
1645 struct flex_groups * __rcu *s_flex_groups;
1646 ext4_group_t s_flex_groups_allocated;
1649 struct workqueue_struct *rsv_conversion_wq;
1652 struct timer_list s_err_report;
1655 struct ext4_li_request *s_li_request;
1657 unsigned int s_li_wait_mult;
1660 struct task_struct *s_mmp_tsk;
1663 unsigned long s_last_trim_minblks;
1666 struct crypto_shash *s_chksum_driver;
1669 __u32 s_csum_seed;
1672 struct shrinker *s_es_shrinker;
1673 struct list_head s_es_list; /* List of inodes with reclaimable extents */
1674 long s_es_nr_inode;
1675 struct ext4_es_stats s_es_stats;
1676 struct mb_cache *s_ea_block_cache;
1677 struct mb_cache *s_ea_inode_cache;
1678 spinlock_t s_es_lock ____cacheline_aligned_in_smp;
1681 struct ext4_journal_trigger s_journal_triggers[EXT4_JOURNAL_TRIGGER_COUNT];
1684 struct ratelimit_state s_err_ratelimit_state;
1685 struct ratelimit_state s_warning_ratelimit_state;
1686 struct ratelimit_state s_msg_ratelimit_state;
1687 atomic_t s_warning_count;
1688 atomic_t s_msg_count;
1691 struct fscrypt_dummy_policy s_dummy_enc_policy;
1698 struct percpu_rw_semaphore s_writepages_rwsem;
1699 struct dax_device *s_daxdev;
1700 u64 s_dax_part_off;
1702 unsigned long s_simulate_fail;
1705 errseq_t s_bdev_wb_err;
1706 spinlock_t s_bdev_wb_lock;
1709 spinlock_t s_error_lock;
1710 int s_add_error_count;
1711 int s_first_error_code;
1712 __u32 s_first_error_line;
1713 __u32 s_first_error_ino;
1714 __u64 s_first_error_block;
1715 const char *s_first_error_func;
1716 time64_t s_first_error_time;
1717 int s_last_error_code;
1718 __u32 s_last_error_line;
1719 __u32 s_last_error_ino;
1720 __u64 s_last_error_block;
1721 const char *s_last_error_func;
1722 time64_t s_last_error_time;
1730 struct work_struct s_sb_upd_work;
1733 atomic_t s_fc_subtid;
1761 static inline struct ext4_sb_info *EXT4_SB(struct super_block *sb) in EXT4_SB() argument