Lines Matching defs:ext4_sb_info
1496 struct ext4_sb_info { struct
1497 unsigned long s_desc_size; /* Size of a group descriptor in bytes */
1498 unsigned long s_inodes_per_block;/* Number of inodes per block */
1499 unsigned long s_blocks_per_group;/* Number of blocks in a group */
1500 unsigned long s_clusters_per_group; /* Number of clusters in a group */
1501 unsigned long s_inodes_per_group;/* Number of inodes in a group */
1502 unsigned long s_itb_per_group; /* Number of inode table blocks per group */
1503 unsigned long s_gdb_count; /* Number of group descriptor blocks */
1504 unsigned long s_desc_per_block; /* Number of group descriptors per block */
1505 ext4_group_t s_groups_count; /* Number of groups in the fs */
1506 ext4_group_t s_blockfile_groups;/* Groups acceptable for non-extent files */
1507 unsigned long s_overhead; /* # of fs overhead clusters */
1508 unsigned int s_cluster_ratio; /* Number of blocks per cluster */
1509 unsigned int s_cluster_bits; /* log2 of s_cluster_ratio */
1510 loff_t s_bitmap_maxbytes; /* max bytes for bitmap files */
1511 struct buffer_head * s_sbh; /* Buffer containing the super block */
1512 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 ext4_fsblk_t s_sb_block;
1519 atomic64_t s_resv_clusters;
1520 kuid_t s_resuid;
1521 kgid_t s_resgid;
1522 unsigned short s_mount_state;
1523 unsigned short s_pad;
1524 int s_addr_per_block_bits;
1525 int s_desc_per_block_bits;
1526 int s_inode_size;
1527 int s_first_ino;
1528 unsigned int s_inode_readahead_blks;
1529 unsigned int s_inode_goal;
1530 u32 s_hash_seed[4];
1531 int s_def_hash_version;
1532 int s_hash_unsigned; /* 3 if hash should be unsigned, 0 if not */
1533 struct percpu_counter s_freeclusters_counter;
1534 struct percpu_counter s_freeinodes_counter;
1535 struct percpu_counter s_dirs_counter;
1536 struct percpu_counter s_dirtyclusters_counter;
1537 struct percpu_counter s_sra_exceeded_retry_limit;
1538 struct blockgroup_lock *s_blockgroup_lock;
1539 struct proc_dir_entry *s_proc;
1540 struct kobject s_kobj;
1541 struct completion s_kobj_unregister;
1542 struct super_block *s_sb;
1543 struct buffer_head *s_mmp_bh;
1546 struct journal_s *s_journal;
1547 unsigned long s_ext4_flags; /* Ext4 superblock flags */
1548 struct mutex s_orphan_lock; /* Protects on disk list changes */
1549 struct list_head s_orphan; /* List of orphaned inodes in on disk
1551 struct ext4_orphan_info s_orphan_info;
1552 unsigned long s_commit_interval;
1553 u32 s_max_batch_time;
1554 u32 s_min_batch_time;
1555 struct block_device *s_journal_bdev;
1558 char __rcu *s_qf_names[EXT4_MAXQUOTAS];
1559 int s_jquota_fmt; /* Format of quota to use */
1561 unsigned int s_want_extra_isize; /* New inodes should reserve # bytes */
1562 struct ext4_system_blocks __rcu *s_system_blks;
1566 unsigned long s_ext_min;
1567 unsigned long s_ext_max;
1568 unsigned long s_depth_max;
1569 spinlock_t s_ext_stats_lock;
1570 unsigned long s_ext_blocks;
1571 unsigned long s_ext_extents;
1575 struct ext4_group_info ** __rcu *s_group_info;
1576 struct inode *s_buddy_cache;
1577 spinlock_t s_md_lock;
1578 unsigned short *s_mb_offsets;
1579 unsigned int *s_mb_maxs;
1580 unsigned int s_group_info_size;
1581 unsigned int s_mb_free_pending;
1582 struct list_head s_freed_data_list; /* List of blocks to be freed
1584 struct list_head s_discard_list;
1585 struct work_struct s_discard_work;
1586 atomic_t s_retry_alloc_pending;
1587 struct rb_root s_mb_avg_fragment_size_root;
1588 rwlock_t s_mb_rb_lock;
1589 struct list_head *s_mb_largest_free_orders;
1590 rwlock_t *s_mb_largest_free_orders_locks;
1593 unsigned long s_stripe;
1594 unsigned int s_mb_max_linear_groups;
1595 unsigned int s_mb_stream_request;
1596 unsigned int s_mb_max_to_scan;
1597 unsigned int s_mb_min_to_scan;
1598 unsigned int s_mb_stats;
1599 unsigned int s_mb_order2_reqs;
1600 unsigned int s_mb_group_prealloc;
1601 unsigned int s_mb_max_inode_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;
1610 atomic_t s_bal_reqs; /* number of reqs with len > 1 */
1611 atomic_t s_bal_success; /* we found long enough chunks */
1612 atomic_t s_bal_allocated; /* in blocks */
1613 atomic_t s_bal_ex_scanned; /* total extents scanned */
1614 atomic_t s_bal_groups_scanned; /* number of groups scanned */
1615 atomic_t s_bal_goals; /* goal hits */
1616 atomic_t s_bal_breaks; /* too long searches */
1617 atomic_t s_bal_2orders; /* 2^order hits */
1618 atomic_t s_bal_cr0_bad_suggestions;
1619 atomic_t s_bal_cr1_bad_suggestions;
1620 atomic64_t s_bal_cX_groups_considered[4];
1621 atomic64_t s_bal_cX_hits[4];
1622 atomic64_t s_bal_cX_failed[4]; /* cX loop didn't find blocks */
1623 atomic_t s_mb_buddies_generated; /* number of buddies generated */
1624 atomic64_t s_mb_generation_time;
1625 atomic_t s_mb_lost_chunks;
1626 atomic_t s_mb_preallocated;
1627 atomic_t s_mb_discarded;
1628 atomic_t s_lock_busy;
1631 struct ext4_locality_group __percpu *s_locality_groups;
1634 unsigned long s_sectors_written_start;
1635 u64 s_kbytes_written;
1638 unsigned int s_extent_max_zeroout_kb;
1640 unsigned int s_log_groups_per_flex;
1641 struct flex_groups * __rcu *s_flex_groups;
1642 ext4_group_t s_flex_groups_allocated;
1645 struct workqueue_struct *rsv_conversion_wq;
1648 struct timer_list s_err_report;
1651 struct ext4_li_request *s_li_request;
1653 unsigned int s_li_wait_mult;
1656 struct task_struct *s_mmp_tsk;
1659 unsigned long s_last_trim_minblks;
1662 struct crypto_shash *s_chksum_driver;
1665 __u32 s_csum_seed;
1668 struct shrinker s_es_shrinker;
1669 struct list_head s_es_list; /* List of inodes with reclaimable extents */
1670 long s_es_nr_inode;
1671 struct ext4_es_stats s_es_stats;
1672 struct mb_cache *s_ea_block_cache;
1673 struct mb_cache *s_ea_inode_cache;
1674 spinlock_t s_es_lock ____cacheline_aligned_in_smp;
1677 struct ext4_journal_trigger s_journal_triggers[EXT4_JOURNAL_TRIGGER_COUNT];
1680 struct ratelimit_state s_err_ratelimit_state;
1681 struct ratelimit_state s_warning_ratelimit_state;
1682 struct ratelimit_state s_msg_ratelimit_state;
1683 atomic_t s_warning_count;
1684 atomic_t s_msg_count;
1687 struct fscrypt_dummy_policy s_dummy_enc_policy;
1693 struct percpu_rw_semaphore s_writepages_rwsem;
1694 struct dax_device *s_daxdev;
1696 unsigned long s_simulate_fail;
1699 errseq_t s_bdev_wb_err;
1700 spinlock_t s_bdev_wb_lock;
1703 spinlock_t s_error_lock;
1704 int s_add_error_count;
1705 int s_first_error_code;
1706 __u32 s_first_error_line;
1707 __u32 s_first_error_ino;
1708 __u64 s_first_error_block;
1709 const char *s_first_error_func;
1710 time64_t s_first_error_time;
1711 int s_last_error_code;
1712 __u32 s_last_error_line;
1713 __u32 s_last_error_ino;
1714 __u64 s_last_error_block;
1715 const char *s_last_error_func;
1716 time64_t s_last_error_time;
1721 struct work_struct s_error_work;
1724 atomic_t s_fc_subtid;
1752 static inline struct ext4_sb_info *EXT4_SB(struct super_block *sb) in EXT4_SB() argument