Lines Matching defs:ext4_sb_info
1288 struct ext4_sb_info { struct
1289 unsigned long s_desc_size; /* Size of a group descriptor in bytes */
1290 unsigned long s_inodes_per_block;/* Number of inodes per block */
1291 unsigned long s_blocks_per_group;/* Number of blocks in a group */
1292 unsigned long s_clusters_per_group; /* Number of clusters in a group */
1293 unsigned long s_inodes_per_group;/* Number of inodes in a group */
1294 unsigned long s_itb_per_group; /* Number of inode table blocks per group */
1295 unsigned long s_gdb_count; /* Number of group descriptor blocks */
1296 unsigned long s_desc_per_block; /* Number of group descriptors per block */
1297 ext4_group_t s_groups_count; /* Number of groups in the fs */
1298 ext4_group_t s_blockfile_groups;/* Groups acceptable for non-extent files */
1299 unsigned long s_overhead; /* # of fs overhead clusters */
1300 unsigned int s_cluster_ratio; /* Number of blocks per cluster */
1301 unsigned int s_cluster_bits; /* log2 of s_cluster_ratio */
1302 loff_t s_bitmap_maxbytes; /* max bytes for bitmap files */
1303 struct buffer_head * s_sbh; /* Buffer containing the super block */
1304 struct ext4_super_block *s_es; /* Pointer to the super block in the buffer */
1305 struct buffer_head **s_group_desc;
1306 unsigned int s_mount_opt;
1307 unsigned int s_mount_opt2;
1308 unsigned int s_mount_flags;
1309 unsigned int s_def_mount_opt;
1310 ext4_fsblk_t s_sb_block;
1311 atomic64_t s_resv_clusters;
1312 kuid_t s_resuid;
1313 kgid_t s_resgid;
1314 unsigned short s_mount_state;
1315 unsigned short s_pad;
1316 int s_addr_per_block_bits;
1317 int s_desc_per_block_bits;
1318 int s_inode_size;
1319 int s_first_ino;
1320 unsigned int s_inode_readahead_blks;
1321 unsigned int s_inode_goal;
1322 spinlock_t s_next_gen_lock;
1323 u32 s_next_generation;
1324 u32 s_hash_seed[4];
1325 int s_def_hash_version;
1326 int s_hash_unsigned; /* 3 if hash should be signed, 0 if not */
1327 struct percpu_counter s_freeclusters_counter;
1328 struct percpu_counter s_freeinodes_counter;
1329 struct percpu_counter s_dirs_counter;
1330 struct percpu_counter s_dirtyclusters_counter;
1331 struct blockgroup_lock *s_blockgroup_lock;
1332 struct proc_dir_entry *s_proc;
1333 struct kobject s_kobj;
1334 struct completion s_kobj_unregister;
1335 struct super_block *s_sb;
1338 struct journal_s *s_journal;
1339 struct list_head s_orphan;
1340 struct mutex s_orphan_lock;
1341 unsigned long s_resize_flags; /* Flags indicating if there
1343 unsigned long s_commit_interval;
1344 u32 s_max_batch_time;
1345 u32 s_min_batch_time;
1346 struct block_device *journal_bdev;
1348 char *s_qf_names[EXT4_MAXQUOTAS]; /* Names of quota files with journalled quota */
1349 int s_jquota_fmt; /* Format of quota to use */
1351 unsigned int s_want_extra_isize; /* New inodes should reserve # bytes */
1352 struct rb_root system_blks;
1356 unsigned long s_ext_min;
1357 unsigned long s_ext_max;
1358 unsigned long s_depth_max;
1359 spinlock_t s_ext_stats_lock;
1360 unsigned long s_ext_blocks;
1361 unsigned long s_ext_extents;
1365 struct ext4_group_info ***s_group_info;
1366 struct inode *s_buddy_cache;
1367 spinlock_t s_md_lock;
1368 unsigned short *s_mb_offsets;
1369 unsigned int *s_mb_maxs;
1370 unsigned int s_group_info_size;
1373 unsigned long s_stripe;
1374 unsigned int s_mb_stream_request;
1375 unsigned int s_mb_max_to_scan;
1376 unsigned int s_mb_min_to_scan;
1377 unsigned int s_mb_stats;
1378 unsigned int s_mb_order2_reqs;
1379 unsigned int s_mb_group_prealloc;
1380 unsigned int s_max_dir_size_kb;
1382 unsigned long s_mb_last_group;
1383 unsigned long s_mb_last_start;
1386 atomic_t s_bal_reqs; /* number of reqs with len > 1 */
1387 atomic_t s_bal_success; /* we found long enough chunks */
1388 atomic_t s_bal_allocated; /* in blocks */
1389 atomic_t s_bal_ex_scanned; /* total extents scanned */
1390 atomic_t s_bal_goals; /* goal hits */
1391 atomic_t s_bal_breaks; /* too long searches */
1392 atomic_t s_bal_2orders; /* 2^order hits */
1393 spinlock_t s_bal_lock;
1394 unsigned long s_mb_buddies_generated;
1395 unsigned long long s_mb_generation_time;
1396 atomic_t s_mb_lost_chunks;
1397 atomic_t s_mb_preallocated;
1398 atomic_t s_mb_discarded;
1399 atomic_t s_lock_busy;
1402 struct ext4_locality_group __percpu *s_locality_groups;
1405 unsigned long s_sectors_written_start;
1406 u64 s_kbytes_written;
1409 unsigned int s_extent_max_zeroout_kb;
1411 unsigned int s_log_groups_per_flex;
1412 struct flex_groups *s_flex_groups;
1413 ext4_group_t s_flex_groups_allocated;
1416 struct workqueue_struct *rsv_conversion_wq;
1419 struct timer_list s_err_report;
1422 struct ext4_li_request *s_li_request;
1424 unsigned int s_li_wait_mult;
1427 struct task_struct *s_mmp_tsk;
1452 static inline struct ext4_sb_info *EXT4_SB(struct super_block *sb) in EXT4_SB() argument