Lines Matching defs:ext4_sb_info
1436 struct ext4_sb_info { struct
1437 unsigned long s_desc_size; /* Size of a group descriptor in bytes */
1438 unsigned long s_inodes_per_block;/* Number of inodes per block */
1439 unsigned long s_blocks_per_group;/* Number of blocks in a group */
1440 unsigned long s_clusters_per_group; /* Number of clusters in a group */
1441 unsigned long s_inodes_per_group;/* Number of inodes in a group */
1442 unsigned long s_itb_per_group; /* Number of inode table blocks per group */
1443 unsigned long s_gdb_count; /* Number of group descriptor blocks */
1444 unsigned long s_desc_per_block; /* Number of group descriptors per block */
1445 ext4_group_t s_groups_count; /* Number of groups in the fs */
1446 ext4_group_t s_blockfile_groups;/* Groups acceptable for non-extent files */
1447 unsigned long s_overhead; /* # of fs overhead clusters */
1448 unsigned int s_cluster_ratio; /* Number of blocks per cluster */
1449 unsigned int s_cluster_bits; /* log2 of s_cluster_ratio */
1450 loff_t s_bitmap_maxbytes; /* max bytes for bitmap files */
1451 struct buffer_head * s_sbh; /* Buffer containing the super block */
1452 struct ext4_super_block *s_es; /* Pointer to the super block in the buffer */
1453 struct buffer_head * __rcu *s_group_desc;
1454 unsigned int s_mount_opt;
1455 unsigned int s_mount_opt2;
1456 unsigned long s_mount_flags;
1457 unsigned int s_def_mount_opt;
1458 ext4_fsblk_t s_sb_block;
1459 atomic64_t s_resv_clusters;
1460 kuid_t s_resuid;
1461 kgid_t s_resgid;
1462 unsigned short s_mount_state;
1463 unsigned short s_pad;
1464 int s_addr_per_block_bits;
1465 int s_desc_per_block_bits;
1466 int s_inode_size;
1467 int s_first_ino;
1468 unsigned int s_inode_readahead_blks;
1469 unsigned int s_inode_goal;
1470 u32 s_hash_seed[4];
1471 int s_def_hash_version;
1472 int s_hash_unsigned; /* 3 if hash should be signed, 0 if not */
1473 struct percpu_counter s_freeclusters_counter;
1474 struct percpu_counter s_freeinodes_counter;
1475 struct percpu_counter s_dirs_counter;
1476 struct percpu_counter s_dirtyclusters_counter;
1477 struct blockgroup_lock *s_blockgroup_lock;
1478 struct proc_dir_entry *s_proc;
1479 struct kobject s_kobj;
1480 struct completion s_kobj_unregister;
1481 struct super_block *s_sb;
1484 struct journal_s *s_journal;
1485 struct list_head s_orphan;
1486 struct mutex s_orphan_lock;
1487 unsigned long s_ext4_flags; /* Ext4 superblock flags */
1488 unsigned long s_commit_interval;
1489 u32 s_max_batch_time;
1490 u32 s_min_batch_time;
1491 struct block_device *s_journal_bdev;
1494 char __rcu *s_qf_names[EXT4_MAXQUOTAS];
1495 int s_jquota_fmt; /* Format of quota to use */
1497 unsigned int s_want_extra_isize; /* New inodes should reserve # bytes */
1498 struct ext4_system_blocks __rcu *s_system_blks;
1502 unsigned long s_ext_min;
1503 unsigned long s_ext_max;
1504 unsigned long s_depth_max;
1505 spinlock_t s_ext_stats_lock;
1506 unsigned long s_ext_blocks;
1507 unsigned long s_ext_extents;
1511 struct ext4_group_info ** __rcu *s_group_info;
1512 struct inode *s_buddy_cache;
1513 spinlock_t s_md_lock;
1514 unsigned short *s_mb_offsets;
1515 unsigned int *s_mb_maxs;
1516 unsigned int s_group_info_size;
1517 unsigned int s_mb_free_pending;
1518 struct list_head s_freed_data_list; /* List of blocks to be freed
1522 unsigned long s_stripe;
1523 unsigned int s_mb_stream_request;
1524 unsigned int s_mb_max_to_scan;
1525 unsigned int s_mb_min_to_scan;
1526 unsigned int s_mb_stats;
1527 unsigned int s_mb_order2_reqs;
1528 unsigned int s_mb_group_prealloc;
1529 unsigned int s_mb_max_inode_prealloc;
1530 unsigned int s_max_dir_size_kb;
1532 unsigned long s_mb_last_group;
1533 unsigned long s_mb_last_start;
1534 unsigned int s_mb_prefetch;
1535 unsigned int s_mb_prefetch_limit;
1538 atomic_t s_bal_reqs; /* number of reqs with len > 1 */
1539 atomic_t s_bal_success; /* we found long enough chunks */
1540 atomic_t s_bal_allocated; /* in blocks */
1541 atomic_t s_bal_ex_scanned; /* total extents scanned */
1542 atomic_t s_bal_goals; /* goal hits */
1543 atomic_t s_bal_breaks; /* too long searches */
1544 atomic_t s_bal_2orders; /* 2^order hits */
1545 spinlock_t s_bal_lock;
1546 unsigned long s_mb_buddies_generated;
1547 unsigned long long s_mb_generation_time;
1548 atomic_t s_mb_lost_chunks;
1549 atomic_t s_mb_preallocated;
1550 atomic_t s_mb_discarded;
1551 atomic_t s_lock_busy;
1554 struct ext4_locality_group __percpu *s_locality_groups;
1557 unsigned long s_sectors_written_start;
1558 u64 s_kbytes_written;
1561 unsigned int s_extent_max_zeroout_kb;
1563 unsigned int s_log_groups_per_flex;
1564 struct flex_groups * __rcu *s_flex_groups;
1565 ext4_group_t s_flex_groups_allocated;
1568 struct workqueue_struct *rsv_conversion_wq;
1571 struct timer_list s_err_report;
1574 struct ext4_li_request *s_li_request;
1576 unsigned int s_li_wait_mult;
1579 struct task_struct *s_mmp_tsk;
1582 atomic_t s_last_trim_minblks;
1585 struct crypto_shash *s_chksum_driver;
1588 __u32 s_csum_seed;
1591 struct shrinker s_es_shrinker;
1592 struct list_head s_es_list; /* List of inodes with reclaimable extents */
1593 long s_es_nr_inode;
1594 struct ext4_es_stats s_es_stats;
1595 struct mb_cache *s_ea_block_cache;
1596 struct mb_cache *s_ea_inode_cache;
1597 spinlock_t s_es_lock ____cacheline_aligned_in_smp;
1600 struct ratelimit_state s_err_ratelimit_state;
1601 struct ratelimit_state s_warning_ratelimit_state;
1602 struct ratelimit_state s_msg_ratelimit_state;
1603 atomic_t s_warning_count;
1604 atomic_t s_msg_count;
1607 struct fscrypt_dummy_policy s_dummy_enc_policy;
1613 struct percpu_rw_semaphore s_writepages_rwsem;
1614 struct dax_device *s_daxdev;
1616 unsigned long s_simulate_fail;
1619 errseq_t s_bdev_wb_err;
1620 spinlock_t s_bdev_wb_lock;
1623 atomic_t s_fc_subtid;
1624 atomic_t s_fc_ineligible_updates;
1651 static inline struct ext4_sb_info *EXT4_SB(struct super_block *sb) in EXT4_SB() argument