Lines Matching refs:sbi
293 struct ext4_sb_info *sbi = EXT4_SB(sb); in ext4_superblock_csum() local
297 csum = ext4_chksum(sbi, ~0, (char *)es, offset); in ext4_superblock_csum()
468 struct ext4_sb_info *sbi = EXT4_SB(sb); in ext4_maybe_update_superblock() local
469 struct ext4_super_block *es = sbi->s_es; in ext4_maybe_update_superblock()
470 journal_t *journal = sbi->s_journal; in ext4_maybe_update_superblock()
486 lifetime_write_kbytes = sbi->s_kbytes_written + in ext4_maybe_update_superblock()
488 sbi->s_sectors_written_start) >> 1); in ext4_maybe_update_superblock()
505 struct ext4_sb_info *sbi = EXT4_SB(sb); in ext4_journal_commit_callback() local
514 spin_lock(&sbi->s_md_lock); in ext4_journal_commit_callback()
519 spin_unlock(&sbi->s_md_lock); in ext4_journal_commit_callback()
521 spin_lock(&sbi->s_md_lock); in ext4_journal_commit_callback()
523 spin_unlock(&sbi->s_md_lock); in ext4_journal_commit_callback()
654 struct ext4_sb_info *sbi = EXT4_SB(sb); in save_error_info() local
660 spin_lock(&sbi->s_error_lock); in save_error_info()
661 sbi->s_add_error_count++; in save_error_info()
662 sbi->s_last_error_code = error; in save_error_info()
663 sbi->s_last_error_line = line; in save_error_info()
664 sbi->s_last_error_ino = ino; in save_error_info()
665 sbi->s_last_error_block = block; in save_error_info()
666 sbi->s_last_error_func = func; in save_error_info()
667 sbi->s_last_error_time = ktime_get_real_seconds(); in save_error_info()
668 if (!sbi->s_first_error_time) { in save_error_info()
669 sbi->s_first_error_code = error; in save_error_info()
670 sbi->s_first_error_line = line; in save_error_info()
671 sbi->s_first_error_ino = ino; in save_error_info()
672 sbi->s_first_error_block = block; in save_error_info()
673 sbi->s_first_error_func = func; in save_error_info()
674 sbi->s_first_error_time = sbi->s_last_error_time; in save_error_info()
676 spin_unlock(&sbi->s_error_lock); in save_error_info()
755 struct ext4_sb_info *sbi = container_of(work, struct ext4_sb_info, in update_super_work() local
757 journal_t *journal = sbi->s_journal; in update_super_work()
768 if (!sb_rdonly(sbi->s_sb) && journal) { in update_super_work()
769 struct buffer_head *sbh = sbi->s_sbh; in update_super_work()
780 if (sbi->s_add_error_count > 0) in update_super_work()
783 ext4_update_super(sbi->s_sb); in update_super_work()
785 ext4_msg(sbi->s_sb, KERN_ERR, "previous I/O error to " in update_super_work()
798 ext4_notify_error_sysfs(sbi); in update_super_work()
807 ext4_commit_super(sbi->s_sb); in update_super_work()
808 ext4_notify_error_sysfs(sbi); in update_super_work()
1107 struct ext4_sb_info *sbi = EXT4_SB(sb); in ext4_mark_group_bitmap_corrupted() local
1118 percpu_counter_sub(&sbi->s_freeclusters_counter, in ext4_mark_group_bitmap_corrupted()
1129 percpu_counter_sub(&sbi->s_freeinodes_counter, in ext4_mark_group_bitmap_corrupted()
1165 static void dump_orphan_list(struct super_block *sb, struct ext4_sb_info *sbi) in dump_orphan_list() argument
1170 le32_to_cpu(sbi->s_es->s_last_orphan)); in dump_orphan_list()
1173 list_for_each(l, &sbi->s_orphan) { in dump_orphan_list()
1200 struct ext4_sb_info *sbi, in get_qf_name() argument
1203 return rcu_dereference_protected(sbi->s_qf_names[type], in get_qf_name()
1212 static int ext4_percpu_param_init(struct ext4_sb_info *sbi) in ext4_percpu_param_init() argument
1217 block = ext4_count_free_clusters(sbi->s_sb); in ext4_percpu_param_init()
1218 ext4_free_blocks_count_set(sbi->s_es, EXT4_C2B(sbi, block)); in ext4_percpu_param_init()
1219 err = percpu_counter_init(&sbi->s_freeclusters_counter, block, in ext4_percpu_param_init()
1222 unsigned long freei = ext4_count_free_inodes(sbi->s_sb); in ext4_percpu_param_init()
1223 sbi->s_es->s_free_inodes_count = cpu_to_le32(freei); in ext4_percpu_param_init()
1224 err = percpu_counter_init(&sbi->s_freeinodes_counter, freei, in ext4_percpu_param_init()
1228 err = percpu_counter_init(&sbi->s_dirs_counter, in ext4_percpu_param_init()
1229 ext4_count_dirs(sbi->s_sb), GFP_KERNEL); in ext4_percpu_param_init()
1231 err = percpu_counter_init(&sbi->s_dirtyclusters_counter, 0, in ext4_percpu_param_init()
1234 err = percpu_counter_init(&sbi->s_sra_exceeded_retry_limit, 0, in ext4_percpu_param_init()
1237 err = percpu_init_rwsem(&sbi->s_writepages_rwsem); in ext4_percpu_param_init()
1240 ext4_msg(sbi->s_sb, KERN_ERR, "insufficient memory"); in ext4_percpu_param_init()
1245 static void ext4_percpu_param_destroy(struct ext4_sb_info *sbi) in ext4_percpu_param_destroy() argument
1247 percpu_counter_destroy(&sbi->s_freeclusters_counter); in ext4_percpu_param_destroy()
1248 percpu_counter_destroy(&sbi->s_freeinodes_counter); in ext4_percpu_param_destroy()
1249 percpu_counter_destroy(&sbi->s_dirs_counter); in ext4_percpu_param_destroy()
1250 percpu_counter_destroy(&sbi->s_dirtyclusters_counter); in ext4_percpu_param_destroy()
1251 percpu_counter_destroy(&sbi->s_sra_exceeded_retry_limit); in ext4_percpu_param_destroy()
1252 percpu_free_rwsem(&sbi->s_writepages_rwsem); in ext4_percpu_param_destroy()
1255 static void ext4_group_desc_free(struct ext4_sb_info *sbi) in ext4_group_desc_free() argument
1261 group_desc = rcu_dereference(sbi->s_group_desc); in ext4_group_desc_free()
1262 for (i = 0; i < sbi->s_gdb_count; i++) in ext4_group_desc_free()
1268 static void ext4_flex_groups_free(struct ext4_sb_info *sbi) in ext4_flex_groups_free() argument
1274 flex_groups = rcu_dereference(sbi->s_flex_groups); in ext4_flex_groups_free()
1276 for (i = 0; i < sbi->s_flex_groups_allocated; i++) in ext4_flex_groups_free()
1285 struct ext4_sb_info *sbi = EXT4_SB(sb); in ext4_put_super() local
1286 struct ext4_super_block *es = sbi->s_es; in ext4_put_super()
1309 flush_work(&sbi->s_sb_upd_work); in ext4_put_super()
1310 destroy_workqueue(sbi->rsv_conversion_wq); in ext4_put_super()
1313 if (sbi->s_journal) { in ext4_put_super()
1314 aborted = is_journal_aborted(sbi->s_journal); in ext4_put_super()
1315 err = jbd2_journal_destroy(sbi->s_journal); in ext4_put_super()
1316 sbi->s_journal = NULL; in ext4_put_super()
1322 ext4_es_unregister_shrinker(sbi); in ext4_put_super()
1323 timer_shutdown_sync(&sbi->s_err_report); in ext4_put_super()
1331 es->s_state = cpu_to_le16(sbi->s_mount_state); in ext4_put_super()
1336 ext4_group_desc_free(sbi); in ext4_put_super()
1337 ext4_flex_groups_free(sbi); in ext4_put_super()
1339 WARN_ON_ONCE(!(sbi->s_mount_state & EXT4_ERROR_FS) && in ext4_put_super()
1340 percpu_counter_sum(&sbi->s_dirtyclusters_counter)); in ext4_put_super()
1341 ext4_percpu_param_destroy(sbi); in ext4_put_super()
1344 kfree(get_qf_name(sb, sbi, i)); in ext4_put_super()
1351 if (!list_empty(&sbi->s_orphan)) in ext4_put_super()
1352 dump_orphan_list(sb, sbi); in ext4_put_super()
1353 ASSERT(list_empty(&sbi->s_orphan)); in ext4_put_super()
1357 if (sbi->s_journal_bdev_file) { in ext4_put_super()
1363 sync_blockdev(file_bdev(sbi->s_journal_bdev_file)); in ext4_put_super()
1364 invalidate_bdev(file_bdev(sbi->s_journal_bdev_file)); in ext4_put_super()
1367 ext4_xattr_destroy_cache(sbi->s_ea_inode_cache); in ext4_put_super()
1368 sbi->s_ea_inode_cache = NULL; in ext4_put_super()
1370 ext4_xattr_destroy_cache(sbi->s_ea_block_cache); in ext4_put_super()
1371 sbi->s_ea_block_cache = NULL; in ext4_put_super()
1373 ext4_stop_mmpd(sbi); in ext4_put_super()
1375 brelse(sbi->s_sbh); in ext4_put_super()
1381 kobject_put(&sbi->s_kobj); in ext4_put_super()
1382 wait_for_completion(&sbi->s_kobj_unregister); in ext4_put_super()
1383 kfree(sbi->s_blockgroup_lock); in ext4_put_super()
1384 fs_put_dax(sbi->s_daxdev, NULL); in ext4_put_super()
1385 fscrypt_free_dummy_policy(&sbi->s_dummy_enc_policy); in ext4_put_super()
1389 kfree(sbi); in ext4_put_super()
2478 struct ext4_sb_info *sbi = EXT4_SB(sb); in parse_apply_sb_mount_options() local
2484 if (!sbi->s_es->s_mount_opts[0]) in parse_apply_sb_mount_options()
2487 s_mount_opts = kstrndup(sbi->s_es->s_mount_opts, in parse_apply_sb_mount_options()
2488 sizeof(sbi->s_es->s_mount_opts), in parse_apply_sb_mount_options()
2502 fc->s_fs_info = sbi; in parse_apply_sb_mount_options()
2541 struct ext4_sb_info *sbi = EXT4_SB(sb); in ext4_apply_quota_options() local
2557 qname = rcu_replace_pointer(sbi->s_qf_names[i], qname, in ext4_apply_quota_options()
2565 sbi->s_jquota_fmt = ctx->s_jquota_fmt; in ext4_apply_quota_options()
2577 struct ext4_sb_info *sbi = EXT4_SB(sb); in ext4_check_quota_consistency() local
2609 !!sbi->s_qf_names[i] != !!ctx->s_qf_names[i]) in ext4_check_quota_consistency()
2612 if (sbi->s_qf_names[i] && ctx->s_qf_names[i] && in ext4_check_quota_consistency()
2613 strcmp(get_qf_name(sb, sbi, i), in ext4_check_quota_consistency()
2627 if (sbi->s_jquota_fmt != ctx->s_jquota_fmt && quota_loaded) in ext4_check_quota_consistency()
2637 usr_qf_name = (get_qf_name(sb, sbi, USRQUOTA) || in ext4_check_quota_consistency()
2639 grp_qf_name = (get_qf_name(sb, sbi, GRPQUOTA) || in ext4_check_quota_consistency()
2664 if (!(ctx->spec & EXT4_SPEC_JQFMT || sbi->s_jquota_fmt)) { in ext4_check_quota_consistency()
2694 const struct ext4_sb_info *sbi = EXT4_SB(sb); in ext4_check_test_dummy_encryption() local
2711 if (fscrypt_dummy_policies_equal(&sbi->s_dummy_enc_policy, in ext4_check_test_dummy_encryption()
2719 if (fscrypt_is_dummy_policy_set(&sbi->s_dummy_enc_policy)) { in ext4_check_test_dummy_encryption()
2720 if (fscrypt_dummy_policies_equal(&sbi->s_dummy_enc_policy, in ext4_check_test_dummy_encryption()
2746 struct ext4_sb_info *sbi = fc->s_fs_info; in ext4_check_opt_consistency() local
2762 (sbi->s_inode_size - EXT4_GOOD_OLD_INODE_SIZE)) { in ext4_check_opt_consistency()
2774 if (!sbi->s_journal) { in ext4_check_opt_consistency()
2796 (!(sbi->s_mount_opt & EXT4_MOUNT_DAX_ALWAYS) || in ext4_check_opt_consistency()
2797 (sbi->s_mount_opt2 & EXT4_MOUNT2_DAX_NEVER))) { in ext4_check_opt_consistency()
2803 (!(sbi->s_mount_opt2 & EXT4_MOUNT2_DAX_NEVER) || in ext4_check_opt_consistency()
2804 (sbi->s_mount_opt & EXT4_MOUNT_DAX_ALWAYS))) { in ext4_check_opt_consistency()
2807 ((sbi->s_mount_opt & EXT4_MOUNT_DAX_ALWAYS) || in ext4_check_opt_consistency()
2808 (sbi->s_mount_opt2 & EXT4_MOUNT2_DAX_NEVER) || in ext4_check_opt_consistency()
2809 !(sbi->s_mount_opt2 & EXT4_MOUNT2_DAX_INODE))) { in ext4_check_opt_consistency()
2820 struct ext4_sb_info *sbi = fc->s_fs_info; in ext4_apply_options() local
2822 sbi->s_mount_opt &= ~ctx->mask_s_mount_opt; in ext4_apply_options()
2823 sbi->s_mount_opt |= ctx->vals_s_mount_opt; in ext4_apply_options()
2824 sbi->s_mount_opt2 &= ~ctx->mask_s_mount_opt2; in ext4_apply_options()
2825 sbi->s_mount_opt2 |= ctx->vals_s_mount_opt2; in ext4_apply_options()
2829 #define APPLY(X) ({ if (ctx->spec & EXT4_SPEC_##X) sbi->X = ctx->X; }) in ext4_apply_options()
2881 struct ext4_sb_info *sbi = EXT4_SB(sb); in ext4_show_quota_options() local
2884 if (sbi->s_jquota_fmt) { in ext4_show_quota_options()
2887 switch (sbi->s_jquota_fmt) { in ext4_show_quota_options()
2902 usr_qf_name = rcu_dereference(sbi->s_qf_names[USRQUOTA]); in ext4_show_quota_options()
2903 grp_qf_name = rcu_dereference(sbi->s_qf_names[GRPQUOTA]); in ext4_show_quota_options()
2930 struct ext4_sb_info *sbi = EXT4_SB(sb); in _ext4_show_options() local
2931 struct ext4_super_block *es = sbi->s_es; in _ext4_show_options()
2939 if (sbi->s_sb_block != 1) in _ext4_show_options()
2940 SEQ_OPTS_PRINT("sb=%llu", sbi->s_sb_block); in _ext4_show_options()
2952 mount_opt = sbi->s_mount_opt2; in _ext4_show_options()
2953 def_mount_opt = sbi->s_def_mount_opt2; in _ext4_show_options()
2955 mount_opt = sbi->s_mount_opt; in _ext4_show_options()
2956 def_mount_opt = sbi->s_def_mount_opt; in _ext4_show_options()
2969 if (nodefs || !uid_eq(sbi->s_resuid, make_kuid(&init_user_ns, EXT4_DEF_RESUID)) || in _ext4_show_options()
2972 from_kuid_munged(&init_user_ns, sbi->s_resuid)); in _ext4_show_options()
2973 if (nodefs || !gid_eq(sbi->s_resgid, make_kgid(&init_user_ns, EXT4_DEF_RESGID)) || in _ext4_show_options()
2976 from_kgid_munged(&init_user_ns, sbi->s_resgid)); in _ext4_show_options()
2984 if (nodefs || sbi->s_commit_interval != JBD2_DEFAULT_MAX_COMMIT_AGE*HZ) in _ext4_show_options()
2985 SEQ_OPTS_PRINT("commit=%lu", sbi->s_commit_interval / HZ); in _ext4_show_options()
2986 if (nodefs || sbi->s_min_batch_time != EXT4_DEF_MIN_BATCH_TIME) in _ext4_show_options()
2987 SEQ_OPTS_PRINT("min_batch_time=%u", sbi->s_min_batch_time); in _ext4_show_options()
2988 if (nodefs || sbi->s_max_batch_time != EXT4_DEF_MAX_BATCH_TIME) in _ext4_show_options()
2989 SEQ_OPTS_PRINT("max_batch_time=%u", sbi->s_max_batch_time); in _ext4_show_options()
2990 if (nodefs || sbi->s_stripe) in _ext4_show_options()
2991 SEQ_OPTS_PRINT("stripe=%lu", sbi->s_stripe); in _ext4_show_options()
2993 (sbi->s_mount_opt ^ sbi->s_def_mount_opt)) { in _ext4_show_options()
3002 sbi->s_inode_readahead_blks != EXT4_DEF_INODE_READAHEAD_BLKS) in _ext4_show_options()
3004 sbi->s_inode_readahead_blks); in _ext4_show_options()
3007 (sbi->s_li_wait_mult != EXT4_DEF_LI_WAIT_MULT))) in _ext4_show_options()
3008 SEQ_OPTS_PRINT("init_itable=%u", sbi->s_li_wait_mult); in _ext4_show_options()
3009 if (nodefs || sbi->s_max_dir_size_kb) in _ext4_show_options()
3010 SEQ_OPTS_PRINT("max_dir_size_kb=%u", sbi->s_max_dir_size_kb); in _ext4_show_options()
3030 if (sbi->s_groups_count >= MB_DEFAULT_LINEAR_SCAN_THRESHOLD && in _ext4_show_options()
3033 } else if (sbi->s_groups_count < MB_DEFAULT_LINEAR_SCAN_THRESHOLD && in _ext4_show_options()
3064 struct ext4_sb_info *sbi = EXT4_SB(sb); in ext4_setup_super() local
3075 if (!(sbi->s_mount_state & EXT4_VALID_FS)) in ext4_setup_super()
3078 else if (sbi->s_mount_state & EXT4_ERROR_FS) in ext4_setup_super()
3094 if (!sbi->s_journal) in ext4_setup_super()
3100 if (sbi->s_journal) { in ext4_setup_super()
3112 sbi->s_groups_count, in ext4_setup_super()
3115 sbi->s_mount_opt, sbi->s_mount_opt2); in ext4_setup_super()
3121 struct ext4_sb_info *sbi = EXT4_SB(sb); in ext4_alloc_flex_bg_array() local
3125 if (!sbi->s_log_groups_per_flex) in ext4_alloc_flex_bg_array()
3128 size = ext4_flex_group(sbi, ngroup - 1) + 1; in ext4_alloc_flex_bg_array()
3129 if (size <= sbi->s_flex_groups_allocated) in ext4_alloc_flex_bg_array()
3133 sizeof(*sbi->s_flex_groups)), GFP_KERNEL); in ext4_alloc_flex_bg_array()
3139 for (i = sbi->s_flex_groups_allocated; i < size; i++) { in ext4_alloc_flex_bg_array()
3144 for (j = sbi->s_flex_groups_allocated; j < i; j++) in ext4_alloc_flex_bg_array()
3153 old_groups = rcu_dereference(sbi->s_flex_groups); in ext4_alloc_flex_bg_array()
3156 (sbi->s_flex_groups_allocated * in ext4_alloc_flex_bg_array()
3159 rcu_assign_pointer(sbi->s_flex_groups, new_groups); in ext4_alloc_flex_bg_array()
3160 sbi->s_flex_groups_allocated = size; in ext4_alloc_flex_bg_array()
3168 struct ext4_sb_info *sbi = EXT4_SB(sb); in ext4_fill_flex_info() local
3174 sbi->s_log_groups_per_flex = sbi->s_es->s_log_groups_per_flex; in ext4_fill_flex_info()
3175 if (sbi->s_log_groups_per_flex < 1 || sbi->s_log_groups_per_flex > 31) { in ext4_fill_flex_info()
3176 sbi->s_log_groups_per_flex = 0; in ext4_fill_flex_info()
3180 err = ext4_alloc_flex_bg_array(sb, sbi->s_groups_count); in ext4_fill_flex_info()
3184 for (i = 0; i < sbi->s_groups_count; i++) { in ext4_fill_flex_info()
3187 flex_group = ext4_flex_group(sbi, i); in ext4_fill_flex_info()
3188 fg = sbi_array_rcu_deref(sbi, s_flex_groups, flex_group); in ext4_fill_flex_info()
3206 struct ext4_sb_info *sbi = EXT4_SB(sb); in ext4_group_desc_csum() local
3208 if (ext4_has_metadata_csum(sbi->s_sb)) { in ext4_group_desc_csum()
3213 csum32 = ext4_chksum(sbi, sbi->s_csum_seed, (__u8 *)&le_group, in ext4_group_desc_csum()
3215 csum32 = ext4_chksum(sbi, csum32, (__u8 *)gdp, offset); in ext4_group_desc_csum()
3216 csum32 = ext4_chksum(sbi, csum32, (__u8 *)&dummy_csum, in ext4_group_desc_csum()
3219 if (offset < sbi->s_desc_size) in ext4_group_desc_csum()
3220 csum32 = ext4_chksum(sbi, csum32, (__u8 *)gdp + offset, in ext4_group_desc_csum()
3221 sbi->s_desc_size - offset); in ext4_group_desc_csum()
3231 crc = crc16(~0, sbi->s_es->s_uuid, sizeof(sbi->s_es->s_uuid)); in ext4_group_desc_csum()
3236 if (ext4_has_feature_64bit(sb) && offset < sbi->s_desc_size) in ext4_group_desc_csum()
3238 sbi->s_desc_size - offset); in ext4_group_desc_csum()
3267 struct ext4_sb_info *sbi = EXT4_SB(sb); in ext4_check_descriptors() local
3268 ext4_fsblk_t first_block = le32_to_cpu(sbi->s_es->s_first_data_block); in ext4_check_descriptors()
3275 ext4_group_t i, grp = sbi->s_groups_count; in ext4_check_descriptors()
3282 for (i = 0; i < sbi->s_groups_count; i++) { in ext4_check_descriptors()
3285 if (i == sbi->s_groups_count - 1 || flexbg_flag) in ext4_check_descriptors()
3286 last_block = ext4_blocks_count(sbi->s_es) - 1; in ext4_check_descriptors()
3291 if ((grp == sbi->s_groups_count) && in ext4_check_descriptors()
3356 inode_table + sbi->s_itb_per_group - 1 > last_block) { in ext4_check_descriptors()
3509 struct ext4_sb_info *sbi = EXT4_SB(sb); in descriptor_loc() local
3513 first_meta_bg = le32_to_cpu(sbi->s_es->s_first_meta_bg); in descriptor_loc()
3517 bg = sbi->s_desc_per_block * nr; in descriptor_loc()
3528 le32_to_cpu(sbi->s_es->s_first_data_block) == 0) in descriptor_loc()
3545 static unsigned long ext4_get_stripe_size(struct ext4_sb_info *sbi) in ext4_get_stripe_size() argument
3547 unsigned long stride = le16_to_cpu(sbi->s_es->s_raid_stride); in ext4_get_stripe_size()
3549 le32_to_cpu(sbi->s_es->s_raid_stripe_width); in ext4_get_stripe_size()
3552 if (sbi->s_stripe && sbi->s_stripe <= sbi->s_blocks_per_group) in ext4_get_stripe_size()
3553 ret = sbi->s_stripe; in ext4_get_stripe_size()
3554 else if (stripe_width && stripe_width <= sbi->s_blocks_per_group) in ext4_get_stripe_size()
3556 else if (stride && stride <= sbi->s_blocks_per_group) in ext4_get_stripe_size()
3636 struct ext4_sb_info *sbi = from_timer(sbi, t, s_err_report); in print_daily_error_info() local
3637 struct super_block *sb = sbi->s_sb; in print_daily_error_info()
3638 struct ext4_super_block *es = sbi->s_es; in print_daily_error_info()
3674 mod_timer(&sbi->s_err_report, jiffies + 24*60*60*HZ); /* Once a day */ in print_daily_error_info()
3986 struct ext4_sb_info *sbi = EXT4_SB(sb); in ext4_register_li_request() local
3988 ext4_group_t ngroups = sbi->s_groups_count; in ext4_register_li_request()
3992 if (sbi->s_li_request != NULL) { in ext4_register_li_request()
3997 sbi->s_li_request->lr_timeout = 0; in ext4_register_li_request()
4022 sbi->s_li_request = elr; in ext4_register_li_request()
4062 struct ext4_sb_info *sbi = EXT4_SB(sb); in set_journal_csum_feature_set() local
4074 jbd2_journal_clear_features(sbi->s_journal, in set_journal_csum_feature_set()
4079 ret = jbd2_journal_set_features(sbi->s_journal, in set_journal_csum_feature_set()
4084 ret = jbd2_journal_set_features(sbi->s_journal, in set_journal_csum_feature_set()
4087 jbd2_journal_clear_features(sbi->s_journal, 0, 0, in set_journal_csum_feature_set()
4090 jbd2_journal_clear_features(sbi->s_journal, 0, 0, in set_journal_csum_feature_set()
4115 struct ext4_sb_info *sbi = EXT4_SB(sb); in count_overhead() local
4124 (has_super ? le16_to_cpu(sbi->s_es->s_reserved_gdt_blocks) : 0) + in count_overhead()
4125 sbi->s_itb_per_group + 2); in count_overhead()
4127 first_block = le32_to_cpu(sbi->s_es->s_first_data_block) + in count_overhead()
4134 ext4_set_bit(EXT4_B2C(sbi, b - first_block), buf); in count_overhead()
4139 ext4_set_bit(EXT4_B2C(sbi, b - first_block), buf); in count_overhead()
4143 if (b >= first_block && b + sbi->s_itb_per_group <= last_block) in count_overhead()
4144 for (j = 0; j < sbi->s_itb_per_group; j++, b++) { in count_overhead()
4145 int c = EXT4_B2C(sbi, b - first_block); in count_overhead()
4164 ext4_set_bit(EXT4_B2C(sbi, s++), buf); in count_overhead()
4177 struct ext4_sb_info *sbi = EXT4_SB(sb); in ext4_calculate_overhead() local
4178 struct ext4_super_block *es = sbi->s_es; in ext4_calculate_overhead()
4197 overhead = EXT4_B2C(sbi, le32_to_cpu(es->s_first_data_block)); in ext4_calculate_overhead()
4216 if (sbi->s_journal && !sbi->s_journal_bdev_file) in ext4_calculate_overhead()
4217 overhead += EXT4_NUM_B2C(sbi, sbi->s_journal->j_total_len); in ext4_calculate_overhead()
4218 else if (ext4_has_feature_journal(sb) && !sbi->s_journal && j_inum) { in ext4_calculate_overhead()
4223 overhead += EXT4_NUM_B2C(sbi, j_blocks); in ext4_calculate_overhead()
4229 sbi->s_overhead = overhead; in ext4_calculate_overhead()
4238 struct ext4_sb_info *sbi = EXT4_SB(sb); in ext4_set_resv_clusters() local
4256 resv_clusters = (ext4_blocks_count(sbi->s_es) >> in ext4_set_resv_clusters()
4257 sbi->s_cluster_bits); in ext4_set_resv_clusters()
4262 atomic64_set(&sbi->s_resv_clusters, resv_clusters); in ext4_set_resv_clusters()
4288 struct ext4_sb_info *sbi = EXT4_SB(sb); in ext4_setup_csum_trigger() local
4290 sbi->s_journal_triggers[type].sb = sb; in ext4_setup_csum_trigger()
4291 sbi->s_journal_triggers[type].tr_triggers.t_frozen = trigger; in ext4_setup_csum_trigger()
4294 static void ext4_free_sbi(struct ext4_sb_info *sbi) in ext4_free_sbi() argument
4296 if (!sbi) in ext4_free_sbi()
4299 kfree(sbi->s_blockgroup_lock); in ext4_free_sbi()
4300 fs_put_dax(sbi->s_daxdev, NULL); in ext4_free_sbi()
4301 kfree(sbi); in ext4_free_sbi()
4306 struct ext4_sb_info *sbi; in ext4_alloc_sbi() local
4308 sbi = kzalloc(sizeof(*sbi), GFP_KERNEL); in ext4_alloc_sbi()
4309 if (!sbi) in ext4_alloc_sbi()
4312 sbi->s_daxdev = fs_dax_get_by_bdev(sb->s_bdev, &sbi->s_dax_part_off, in ext4_alloc_sbi()
4315 sbi->s_blockgroup_lock = in ext4_alloc_sbi()
4318 if (!sbi->s_blockgroup_lock) in ext4_alloc_sbi()
4321 sb->s_fs_info = sbi; in ext4_alloc_sbi()
4322 sbi->s_sb = sb; in ext4_alloc_sbi()
4323 return sbi; in ext4_alloc_sbi()
4325 fs_put_dax(sbi->s_daxdev, NULL); in ext4_alloc_sbi()
4326 kfree(sbi); in ext4_alloc_sbi()
4390 struct ext4_sb_info *sbi = EXT4_SB(sb); in ext4_handle_clustersize() local
4391 struct ext4_super_block *es = sbi->s_es; in ext4_handle_clustersize()
4403 sbi->s_cluster_bits = le32_to_cpu(es->s_log_cluster_size) - in ext4_handle_clustersize()
4412 if (sbi->s_blocks_per_group > sb->s_blocksize * 8) { in ext4_handle_clustersize()
4415 sbi->s_blocks_per_group); in ext4_handle_clustersize()
4418 sbi->s_cluster_bits = 0; in ext4_handle_clustersize()
4420 sbi->s_clusters_per_group = le32_to_cpu(es->s_clusters_per_group); in ext4_handle_clustersize()
4421 if (sbi->s_clusters_per_group > sb->s_blocksize * 8) { in ext4_handle_clustersize()
4423 sbi->s_clusters_per_group); in ext4_handle_clustersize()
4426 if (sbi->s_blocks_per_group != in ext4_handle_clustersize()
4427 (sbi->s_clusters_per_group * (clustersize / sb->s_blocksize))) { in ext4_handle_clustersize()
4430 sbi->s_blocks_per_group, sbi->s_clusters_per_group); in ext4_handle_clustersize()
4433 sbi->s_cluster_ratio = clustersize / sb->s_blocksize; in ext4_handle_clustersize()
4436 if (sbi->s_blocks_per_group == clustersize << 3) in ext4_handle_clustersize()
4449 struct ext4_sb_info *sbi = EXT4_SB(sb); in ext4_atomic_write_init() local
4458 sbi->s_awu_min = max(sb->s_blocksize, in ext4_atomic_write_init()
4460 sbi->s_awu_max = min(sb->s_blocksize, in ext4_atomic_write_init()
4462 if (sbi->s_awu_min && sbi->s_awu_max && in ext4_atomic_write_init()
4463 sbi->s_awu_min <= sbi->s_awu_max) { in ext4_atomic_write_init()
4465 sbi->s_awu_min, sbi->s_awu_max); in ext4_atomic_write_init()
4467 sbi->s_awu_min = 0; in ext4_atomic_write_init()
4468 sbi->s_awu_max = 0; in ext4_atomic_write_init()
4474 struct ext4_sb_info *sbi = EXT4_SB(sb); in ext4_fast_commit_init() local
4477 atomic_set(&sbi->s_fc_subtid, 0); in ext4_fast_commit_init()
4478 INIT_LIST_HEAD(&sbi->s_fc_q[FC_Q_MAIN]); in ext4_fast_commit_init()
4479 INIT_LIST_HEAD(&sbi->s_fc_q[FC_Q_STAGING]); in ext4_fast_commit_init()
4480 INIT_LIST_HEAD(&sbi->s_fc_dentry_q[FC_Q_MAIN]); in ext4_fast_commit_init()
4481 INIT_LIST_HEAD(&sbi->s_fc_dentry_q[FC_Q_STAGING]); in ext4_fast_commit_init()
4482 sbi->s_fc_bytes = 0; in ext4_fast_commit_init()
4484 sbi->s_fc_ineligible_tid = 0; in ext4_fast_commit_init()
4485 spin_lock_init(&sbi->s_fc_lock); in ext4_fast_commit_init()
4486 memset(&sbi->s_fc_stats, 0, sizeof(sbi->s_fc_stats)); in ext4_fast_commit_init()
4487 sbi->s_fc_replay_state.fc_regions = NULL; in ext4_fast_commit_init()
4488 sbi->s_fc_replay_state.fc_regions_size = 0; in ext4_fast_commit_init()
4489 sbi->s_fc_replay_state.fc_regions_used = 0; in ext4_fast_commit_init()
4490 sbi->s_fc_replay_state.fc_regions_valid = 0; in ext4_fast_commit_init()
4491 sbi->s_fc_replay_state.fc_modified_inodes = NULL; in ext4_fast_commit_init()
4492 sbi->s_fc_replay_state.fc_modified_inodes_size = 0; in ext4_fast_commit_init()
4493 sbi->s_fc_replay_state.fc_modified_inodes_used = 0; in ext4_fast_commit_init()
4499 struct ext4_sb_info *sbi = EXT4_SB(sb); in ext4_inode_info_init() local
4502 sbi->s_inode_size = EXT4_GOOD_OLD_INODE_SIZE; in ext4_inode_info_init()
4503 sbi->s_first_ino = EXT4_GOOD_OLD_FIRST_INO; in ext4_inode_info_init()
4505 sbi->s_inode_size = le16_to_cpu(es->s_inode_size); in ext4_inode_info_init()
4506 sbi->s_first_ino = le32_to_cpu(es->s_first_ino); in ext4_inode_info_init()
4507 if (sbi->s_first_ino < EXT4_GOOD_OLD_FIRST_INO) { in ext4_inode_info_init()
4509 sbi->s_first_ino); in ext4_inode_info_init()
4512 if ((sbi->s_inode_size < EXT4_GOOD_OLD_INODE_SIZE) || in ext4_inode_info_init()
4513 (!is_power_of_2(sbi->s_inode_size)) || in ext4_inode_info_init()
4514 (sbi->s_inode_size > sb->s_blocksize)) { in ext4_inode_info_init()
4517 sbi->s_inode_size); in ext4_inode_info_init()
4527 if (sbi->s_inode_size >= offsetof(struct ext4_inode, i_atime_extra) + in ext4_inode_info_init()
4538 if (sbi->s_inode_size > EXT4_GOOD_OLD_INODE_SIZE) { in ext4_inode_info_init()
4539 sbi->s_want_extra_isize = sizeof(struct ext4_inode) - in ext4_inode_info_init()
4542 unsigned v, max = (sbi->s_inode_size - in ext4_inode_info_init()
4551 if (sbi->s_want_extra_isize < v) in ext4_inode_info_init()
4552 sbi->s_want_extra_isize = v; in ext4_inode_info_init()
4560 if (sbi->s_want_extra_isize < v) in ext4_inode_info_init()
4561 sbi->s_want_extra_isize = v; in ext4_inode_info_init()
4618 struct ext4_sb_info *sbi = EXT4_SB(sb); in ext4_init_metadata_csum() local
4644 sbi->s_csum_seed = le32_to_cpu(es->s_checksum_seed); in ext4_init_metadata_csum()
4646 sbi->s_csum_seed = ext4_chksum(sbi, ~0, es->s_uuid, in ext4_init_metadata_csum()
4655 struct ext4_sb_info *sbi = EXT4_SB(sb); in ext4_check_feature_compatibility() local
4726 if (sbi->s_daxdev) { in ext4_check_feature_compatibility()
4728 set_bit(EXT4_FLAGS_BDEV_IS_DAX, &sbi->s_ext4_flags); in ext4_check_feature_compatibility()
4733 if (sbi->s_mount_opt & EXT4_MOUNT_DAX_ALWAYS) { in ext4_check_feature_compatibility()
4739 if (!test_bit(EXT4_FLAGS_BDEV_IS_DAX, &sbi->s_ext4_flags)) { in ext4_check_feature_compatibility()
4758 struct ext4_sb_info *sbi = EXT4_SB(sb); in ext4_check_geometry() local
4762 if (le16_to_cpu(sbi->s_es->s_reserved_gdt_blocks) > (sb->s_blocksize / 4)) { in ext4_check_geometry()
4765 le16_to_cpu(sbi->s_es->s_reserved_gdt_blocks)); in ext4_check_geometry()
4801 (sbi->s_cluster_ratio == 1)) { in ext4_check_geometry()
4820 sbi->s_groups_count = blocks_count; in ext4_check_geometry()
4821 sbi->s_blockfile_groups = min_t(ext4_group_t, sbi->s_groups_count, in ext4_check_geometry()
4823 if (((u64)sbi->s_groups_count * sbi->s_inodes_per_group) != in ext4_check_geometry()
4827 ((u64)sbi->s_groups_count * sbi->s_inodes_per_group)); in ext4_check_geometry()
4839 struct ext4_sb_info *sbi = EXT4_SB(sb); in ext4_group_desc_init() local
4844 db_count = (sbi->s_groups_count + EXT4_DESC_PER_BLOCK(sb) - 1) / in ext4_group_desc_init()
4855 rcu_assign_pointer(sbi->s_group_desc, in ext4_group_desc_init()
4859 if (sbi->s_group_desc == NULL) { in ext4_group_desc_init()
4864 bgl_lock_init(sbi->s_blockgroup_lock); in ext4_group_desc_init()
4880 sbi->s_gdb_count = i; in ext4_group_desc_init()
4884 rcu_dereference(sbi->s_group_desc)[i] = bh; in ext4_group_desc_init() local
4887 sbi->s_gdb_count = db_count; in ext4_group_desc_init()
4900 struct ext4_sb_info *sbi = EXT4_SB(sb); in ext4_load_and_init_journal() local
4937 (sbi->s_journal, 0, 0, JBD2_FEATURE_INCOMPAT_REVOKE)) { in ext4_load_and_init_journal()
4939 sbi->s_def_mount_opt |= EXT4_MOUNT_ORDERED_DATA; in ext4_load_and_init_journal()
4942 sbi->s_def_mount_opt |= EXT4_MOUNT_JOURNAL_DATA; in ext4_load_and_init_journal()
4949 (sbi->s_journal, 0, 0, JBD2_FEATURE_INCOMPAT_REVOKE)) { in ext4_load_and_init_journal()
4966 set_task_ioprio(sbi->s_journal->j_task, ctx->journal_ioprio); in ext4_load_and_init_journal()
4968 sbi->s_journal->j_submit_inode_data_buffers = in ext4_load_and_init_journal()
4970 sbi->s_journal->j_finish_inode_data_buffers = in ext4_load_and_init_journal()
4977 flush_work(&sbi->s_sb_upd_work); in ext4_load_and_init_journal()
4978 jbd2_journal_destroy(sbi->s_journal); in ext4_load_and_init_journal()
4979 sbi->s_journal = NULL; in ext4_load_and_init_journal()
5019 struct ext4_sb_info *sbi = EXT4_SB(sb); in ext4_load_super() local
5038 logical_sb_block = sbi->s_sb_block * EXT4_MIN_BLOCK_SIZE; in ext4_load_super()
5041 logical_sb_block = sbi->s_sb_block; in ext4_load_super()
5054 sbi->s_es = es; in ext4_load_super()
5085 sbi->s_sbh = bh; in ext4_load_super()
5103 logical_sb_block = sbi->s_sb_block * EXT4_MIN_BLOCK_SIZE; in ext4_load_super()
5113 sbi->s_es = es; in ext4_load_super()
5119 sbi->s_sbh = bh; in ext4_load_super()
5128 struct ext4_sb_info *sbi = EXT4_SB(sb); in ext4_hash_info_init() local
5129 struct ext4_super_block *es = sbi->s_es; in ext4_hash_info_init()
5132 sbi->s_def_hash_version = es->s_def_hash_version; in ext4_hash_info_init()
5134 if (sbi->s_def_hash_version > DX_HASH_LAST) { in ext4_hash_info_init()
5138 } else if (sbi->s_def_hash_version == DX_HASH_SIPHASH) { in ext4_hash_info_init()
5145 sbi->s_hash_seed[i] = le32_to_cpu(es->s_hash_seed[i]); in ext4_hash_info_init()
5150 sbi->s_hash_unsigned = 3; in ext4_hash_info_init()
5156 sbi->s_hash_unsigned = 3; in ext4_hash_info_init()
5169 struct ext4_sb_info *sbi = EXT4_SB(sb); in ext4_block_group_meta_init() local
5170 struct ext4_super_block *es = sbi->s_es; in ext4_block_group_meta_init()
5174 sbi->s_bitmap_maxbytes = ext4_max_bitmap_size(sb->s_blocksize_bits, in ext4_block_group_meta_init()
5178 sbi->s_desc_size = le16_to_cpu(es->s_desc_size); in ext4_block_group_meta_init()
5180 if (sbi->s_desc_size < EXT4_MIN_DESC_SIZE_64BIT || in ext4_block_group_meta_init()
5181 sbi->s_desc_size > EXT4_MAX_DESC_SIZE || in ext4_block_group_meta_init()
5182 !is_power_of_2(sbi->s_desc_size)) { in ext4_block_group_meta_init()
5185 sbi->s_desc_size); in ext4_block_group_meta_init()
5189 sbi->s_desc_size = EXT4_MIN_DESC_SIZE; in ext4_block_group_meta_init()
5191 sbi->s_blocks_per_group = le32_to_cpu(es->s_blocks_per_group); in ext4_block_group_meta_init()
5192 sbi->s_inodes_per_group = le32_to_cpu(es->s_inodes_per_group); in ext4_block_group_meta_init()
5194 sbi->s_inodes_per_block = sb->s_blocksize / EXT4_INODE_SIZE(sb); in ext4_block_group_meta_init()
5195 if (sbi->s_inodes_per_block == 0 || sbi->s_blocks_per_group == 0) { in ext4_block_group_meta_init()
5200 if (sbi->s_inodes_per_group < sbi->s_inodes_per_block || in ext4_block_group_meta_init()
5201 sbi->s_inodes_per_group > sb->s_blocksize * 8) { in ext4_block_group_meta_init()
5203 sbi->s_inodes_per_group); in ext4_block_group_meta_init()
5206 sbi->s_itb_per_group = sbi->s_inodes_per_group / in ext4_block_group_meta_init()
5207 sbi->s_inodes_per_block; in ext4_block_group_meta_init()
5208 sbi->s_desc_per_block = sb->s_blocksize / EXT4_DESC_SIZE(sb); in ext4_block_group_meta_init()
5209 sbi->s_mount_state = le16_to_cpu(es->s_state) & ~EXT4_FC_REPLAY; in ext4_block_group_meta_init()
5210 sbi->s_addr_per_block_bits = ilog2(EXT4_ADDR_PER_BLOCK(sb)); in ext4_block_group_meta_init()
5211 sbi->s_desc_per_block_bits = ilog2(EXT4_DESC_PER_BLOCK(sb)); in ext4_block_group_meta_init()
5223 struct ext4_sb_info *sbi = EXT4_SB(sb); in ext4_is_stripe_incompatible() local
5224 return (stripe > 0 && sbi->s_cluster_ratio > 1 && in ext4_is_stripe_incompatible()
5225 stripe % sbi->s_cluster_ratio != 0); in ext4_is_stripe_incompatible()
5231 struct ext4_sb_info *sbi = EXT4_SB(sb); in __ext4_fill_super() local
5244 sbi->s_inode_readahead_blks = EXT4_DEF_INODE_READAHEAD_BLKS; in __ext4_fill_super()
5245 sbi->s_sectors_written_start = in __ext4_fill_super()
5252 es = sbi->s_es; in __ext4_fill_super()
5253 sbi->s_kbytes_written = le64_to_cpu(es->s_kbytes_written); in __ext4_fill_super()
5261 sbi->s_resuid = make_kuid(&init_user_ns, le16_to_cpu(es->s_def_resuid)); in __ext4_fill_super()
5262 sbi->s_resgid = make_kgid(&init_user_ns, le16_to_cpu(es->s_def_resgid)); in __ext4_fill_super()
5263 sbi->s_commit_interval = JBD2_DEFAULT_MAX_COMMIT_AGE * HZ; in __ext4_fill_super()
5264 sbi->s_min_batch_time = EXT4_DEF_MIN_BATCH_TIME; in __ext4_fill_super()
5265 sbi->s_max_batch_time = EXT4_DEF_MAX_BATCH_TIME; in __ext4_fill_super()
5271 sbi->s_li_wait_mult = EXT4_DEF_LI_WAIT_MULT; in __ext4_fill_super()
5281 sbi->s_def_mount_opt = sbi->s_mount_opt; in __ext4_fill_super()
5282 sbi->s_def_mount_opt2 = sbi->s_mount_opt2; in __ext4_fill_super()
5327 timer_setup(&sbi->s_err_report, print_daily_error_info, 0); in __ext4_fill_super()
5328 spin_lock_init(&sbi->s_error_lock); in __ext4_fill_super()
5329 INIT_WORK(&sbi->s_sb_upd_work, update_super_work); in __ext4_fill_super()
5335 err = ext4_es_register_shrinker(sbi); in __ext4_fill_super()
5339 sbi->s_stripe = ext4_get_stripe_size(sbi); in __ext4_fill_super()
5340 if (ext4_is_stripe_incompatible(sb, sbi->s_stripe)) { in __ext4_fill_super()
5344 sbi->s_stripe, sbi->s_cluster_ratio); in __ext4_fill_super()
5345 sbi->s_stripe = 0; in __ext4_fill_super()
5347 sbi->s_extent_max_zeroout_kb = 32; in __ext4_fill_super()
5372 INIT_LIST_HEAD(&sbi->s_orphan); /* unlinked but open files */ in __ext4_fill_super()
5373 mutex_init(&sbi->s_orphan_lock); in __ext4_fill_super()
5375 spin_lock_init(&sbi->s_bdev_wb_lock); in __ext4_fill_super()
5419 if (sbi->s_commit_interval != JBD2_DEFAULT_MAX_COMMIT_AGE*HZ) { in __ext4_fill_super()
5422 sbi->s_commit_interval / HZ); in __ext4_fill_super()
5426 (sbi->s_mount_opt ^ sbi->s_def_mount_opt)) { in __ext4_fill_super()
5431 sbi->s_def_mount_opt &= ~EXT4_MOUNT_JOURNAL_CHECKSUM; in __ext4_fill_super()
5435 sbi->s_journal = NULL; in __ext4_fill_super()
5440 sbi->s_ea_block_cache = ext4_xattr_create_cache(); in __ext4_fill_super()
5441 if (!sbi->s_ea_block_cache) { in __ext4_fill_super()
5449 sbi->s_ea_inode_cache = ext4_xattr_create_cache(); in __ext4_fill_super()
5450 if (!sbi->s_ea_inode_cache) { in __ext4_fill_super()
5463 sbi->s_overhead = le32_to_cpu(es->s_overhead_clusters); in __ext4_fill_super()
5465 if (sbi->s_overhead > ext4_blocks_count(es)) in __ext4_fill_super()
5466 sbi->s_overhead = 0; in __ext4_fill_super()
5473 sbi->s_overhead = 0; in __ext4_fill_super()
5474 if (sbi->s_overhead == 0) { in __ext4_fill_super()
5545 if (sbi->s_groups_count >= MB_DEFAULT_LINEAR_SCAN_THRESHOLD) in __ext4_fill_super()
5562 if (sbi->s_journal) in __ext4_fill_super()
5563 sbi->s_journal->j_commit_callback = in __ext4_fill_super()
5566 err = ext4_percpu_param_init(sbi); in __ext4_fill_super()
5600 &sbi->s_bdev_wb_err); in __ext4_fill_super()
5624 mod_timer(&sbi->s_err_report, jiffies + 300*HZ); /* 5 minutes */ in __ext4_fill_super()
5627 ratelimit_state_init(&sbi->s_err_ratelimit_state, 5 * HZ, 10); in __ext4_fill_super()
5628 ratelimit_state_init(&sbi->s_warning_ratelimit_state, 5 * HZ, 10); in __ext4_fill_super()
5629 ratelimit_state_init(&sbi->s_msg_ratelimit_state, 5 * HZ, 10); in __ext4_fill_super()
5630 atomic_set(&sbi->s_warning_count, 0); in __ext4_fill_super()
5631 atomic_set(&sbi->s_msg_count, 0); in __ext4_fill_super()
5648 ext4_flex_groups_free(sbi); in __ext4_fill_super()
5649 ext4_percpu_param_destroy(sbi); in __ext4_fill_super()
5661 ext4_xattr_destroy_cache(sbi->s_ea_inode_cache); in __ext4_fill_super()
5662 sbi->s_ea_inode_cache = NULL; in __ext4_fill_super()
5664 ext4_xattr_destroy_cache(sbi->s_ea_block_cache); in __ext4_fill_super()
5665 sbi->s_ea_block_cache = NULL; in __ext4_fill_super()
5667 if (sbi->s_journal) { in __ext4_fill_super()
5669 flush_work(&sbi->s_sb_upd_work); in __ext4_fill_super()
5670 jbd2_journal_destroy(sbi->s_journal); in __ext4_fill_super()
5671 sbi->s_journal = NULL; in __ext4_fill_super()
5674 ext4_es_unregister_shrinker(sbi); in __ext4_fill_super()
5677 flush_work(&sbi->s_sb_upd_work); in __ext4_fill_super()
5678 ext4_stop_mmpd(sbi); in __ext4_fill_super()
5679 del_timer_sync(&sbi->s_err_report); in __ext4_fill_super()
5680 ext4_group_desc_free(sbi); in __ext4_fill_super()
5688 kfree(get_qf_name(sb, sbi, i)); in __ext4_fill_super()
5690 fscrypt_free_dummy_policy(&sbi->s_dummy_enc_policy); in __ext4_fill_super()
5691 brelse(sbi->s_sbh); in __ext4_fill_super()
5692 if (sbi->s_journal_bdev_file) { in __ext4_fill_super()
5693 invalidate_bdev(file_bdev(sbi->s_journal_bdev_file)); in __ext4_fill_super()
5694 bdev_fput(sbi->s_journal_bdev_file); in __ext4_fill_super()
5705 struct ext4_sb_info *sbi; in ext4_fill_super() local
5709 sbi = ext4_alloc_sbi(sb); in ext4_fill_super()
5710 if (!sbi) in ext4_fill_super()
5713 fc->s_fs_info = sbi; in ext4_fill_super()
5718 sbi->s_sb_block = 1; /* Default super block location */ in ext4_fill_super()
5720 sbi->s_sb_block = ctx->s_sb_block; in ext4_fill_super()
5726 if (sbi->s_journal) { in ext4_fill_super()
5747 ext4_free_sbi(sbi); in ext4_fill_super()
5764 struct ext4_sb_info *sbi = EXT4_SB(sb); in ext4_init_journal_params() local
5766 journal->j_commit_interval = sbi->s_commit_interval; in ext4_init_journal_params()
5767 journal->j_min_batch_time = sbi->s_min_batch_time; in ext4_init_journal_params()
5768 journal->j_max_batch_time = sbi->s_max_batch_time; in ext4_init_journal_params()
6119 struct ext4_sb_info *sbi = EXT4_SB(sb); in ext4_update_super() local
6120 struct ext4_super_block *es = sbi->s_es; in ext4_update_super()
6121 struct buffer_head *sbh = sbi->s_sbh; in ext4_update_super()
6137 cpu_to_le64(sbi->s_kbytes_written + in ext4_update_super()
6139 sbi->s_sectors_written_start) >> 1)); in ext4_update_super()
6140 if (percpu_counter_initialized(&sbi->s_freeclusters_counter)) in ext4_update_super()
6142 EXT4_C2B(sbi, percpu_counter_sum_positive( in ext4_update_super()
6143 &sbi->s_freeclusters_counter))); in ext4_update_super()
6144 if (percpu_counter_initialized(&sbi->s_freeinodes_counter)) in ext4_update_super()
6147 &sbi->s_freeinodes_counter)); in ext4_update_super()
6149 spin_lock(&sbi->s_error_lock); in ext4_update_super()
6150 if (sbi->s_add_error_count > 0) { in ext4_update_super()
6155 sbi->s_first_error_time); in ext4_update_super()
6157 sbi->s_first_error_func, 0); in ext4_update_super()
6159 cpu_to_le32(sbi->s_first_error_line); in ext4_update_super()
6161 cpu_to_le32(sbi->s_first_error_ino); in ext4_update_super()
6163 cpu_to_le64(sbi->s_first_error_block); in ext4_update_super()
6165 ext4_errno_to_code(sbi->s_first_error_code); in ext4_update_super()
6169 sbi->s_last_error_time); in ext4_update_super()
6170 strtomem_pad(es->s_last_error_func, sbi->s_last_error_func, 0); in ext4_update_super()
6171 es->s_last_error_line = cpu_to_le32(sbi->s_last_error_line); in ext4_update_super()
6172 es->s_last_error_ino = cpu_to_le32(sbi->s_last_error_ino); in ext4_update_super()
6173 es->s_last_error_block = cpu_to_le64(sbi->s_last_error_block); in ext4_update_super()
6175 ext4_errno_to_code(sbi->s_last_error_code); in ext4_update_super()
6181 mod_timer(&sbi->s_err_report, jiffies + 24*60*60*HZ); in ext4_update_super()
6182 le32_add_cpu(&es->s_error_count, sbi->s_add_error_count); in ext4_update_super()
6183 sbi->s_add_error_count = 0; in ext4_update_super()
6185 spin_unlock(&sbi->s_error_lock); in ext4_update_super()
6337 struct ext4_sb_info *sbi = EXT4_SB(sb); in ext4_sync_fs() local
6343 flush_workqueue(sbi->rsv_conversion_wq); in ext4_sync_fs()
6354 if (sbi->s_journal) { in ext4_sync_fs()
6355 target = jbd2_get_latest_transaction(sbi->s_journal); in ext4_sync_fs()
6356 if (wait && sbi->s_journal->j_flags & JBD2_BARRIER && in ext4_sync_fs()
6357 !jbd2_trans_will_send_data_barrier(sbi->s_journal, target)) in ext4_sync_fs()
6360 if (jbd2_journal_start_commit(sbi->s_journal, &target)) { in ext4_sync_fs()
6362 ret = jbd2_log_wait_commit(sbi->s_journal, in ext4_sync_fs()
6456 struct ext4_sb_info *sbi = EXT4_SB(sb); in __ext4_remount() local
6471 old_opts.s_mount_opt = sbi->s_mount_opt; in __ext4_remount()
6472 old_opts.s_mount_opt2 = sbi->s_mount_opt2; in __ext4_remount()
6473 old_opts.s_resuid = sbi->s_resuid; in __ext4_remount()
6474 old_opts.s_resgid = sbi->s_resgid; in __ext4_remount()
6475 old_opts.s_commit_interval = sbi->s_commit_interval; in __ext4_remount()
6476 old_opts.s_min_batch_time = sbi->s_min_batch_time; in __ext4_remount()
6477 old_opts.s_max_batch_time = sbi->s_max_batch_time; in __ext4_remount()
6479 old_opts.s_jquota_fmt = sbi->s_jquota_fmt; in __ext4_remount()
6481 if (sbi->s_qf_names[i]) { in __ext4_remount()
6482 char *qf_name = get_qf_name(sb, sbi, i); in __ext4_remount()
6494 if (sbi->s_journal && sbi->s_journal->j_task->io_context) in __ext4_remount()
6496 sbi->s_journal->j_task->io_context->ioprio; in __ext4_remount()
6507 ctx->s_stripe, sbi->s_cluster_ratio); in __ext4_remount()
6526 sbi->s_mount_opt ^= EXT4_MOUNT_JOURNAL_CHECKSUM; in __ext4_remount()
6551 if ((sbi->s_mount_opt ^ old_opts.s_mount_opt) & EXT4_MOUNT_NO_MBCACHE) { in __ext4_remount()
6567 es = sbi->s_es; in __ext4_remount()
6569 if (sbi->s_journal) { in __ext4_remount()
6570 ext4_init_journal_params(sb, sbi->s_journal); in __ext4_remount()
6571 set_task_ioprio(sbi->s_journal->j_task, ctx->journal_ioprio); in __ext4_remount()
6575 flush_work(&sbi->s_sb_upd_work); in __ext4_remount()
6603 (sbi->s_mount_state & EXT4_VALID_FS)) in __ext4_remount()
6604 es->s_state = cpu_to_le16(sbi->s_mount_state); in __ext4_remount()
6606 if (sbi->s_journal) { in __ext4_remount()
6624 for (g = 0; g < sbi->s_groups_count; g++) { in __ext4_remount()
6658 if (sbi->s_journal) { in __ext4_remount()
6663 sbi->s_mount_state = (le16_to_cpu(es->s_state) & in __ext4_remount()
6688 if (test_opt(sb, BLOCK_VALIDITY) && !sbi->s_system_blks) { in __ext4_remount()
6694 if (sbi->s_journal == NULL && !(old_sb_flags & SB_RDONLY)) { in __ext4_remount()
6714 if (!test_opt(sb, BLOCK_VALIDITY) && sbi->s_system_blks) in __ext4_remount()
6730 ext4_stop_mmpd(sbi); in __ext4_remount()
6753 sbi->s_mount_opt = old_opts.s_mount_opt; in __ext4_remount()
6754 sbi->s_mount_opt2 = old_opts.s_mount_opt2; in __ext4_remount()
6755 sbi->s_resuid = old_opts.s_resuid; in __ext4_remount()
6756 sbi->s_resgid = old_opts.s_resgid; in __ext4_remount()
6757 sbi->s_commit_interval = old_opts.s_commit_interval; in __ext4_remount()
6758 sbi->s_min_batch_time = old_opts.s_min_batch_time; in __ext4_remount()
6759 sbi->s_max_batch_time = old_opts.s_max_batch_time; in __ext4_remount()
6762 if (!test_opt(sb, BLOCK_VALIDITY) && sbi->s_system_blks) in __ext4_remount()
6765 sbi->s_jquota_fmt = old_opts.s_jquota_fmt; in __ext4_remount()
6767 to_free[i] = get_qf_name(sb, sbi, i); in __ext4_remount()
6768 rcu_assign_pointer(sbi->s_qf_names[i], old_opts.s_qf_names[i]); in __ext4_remount()
6775 ext4_stop_mmpd(sbi); in __ext4_remount()
6847 struct ext4_sb_info *sbi = EXT4_SB(sb); in ext4_statfs() local
6848 struct ext4_super_block *es = sbi->s_es; in ext4_statfs()
6851 resv_blocks = EXT4_C2B(sbi, atomic64_read(&sbi->s_resv_clusters)); in ext4_statfs()
6854 overhead = sbi->s_overhead; in ext4_statfs()
6858 buf->f_blocks = ext4_blocks_count(es) - EXT4_C2B(sbi, overhead); in ext4_statfs()
6859 bfree = percpu_counter_sum_positive(&sbi->s_freeclusters_counter) - in ext4_statfs()
6860 percpu_counter_sum_positive(&sbi->s_dirtyclusters_counter); in ext4_statfs()
6862 buf->f_bfree = EXT4_C2B(sbi, max_t(s64, bfree, 0)); in ext4_statfs()
6868 buf->f_ffree = percpu_counter_sum_positive(&sbi->s_freeinodes_counter); in ext4_statfs()
7365 struct ext4_sb_info *sbi = EXT4_SB(sb); in ext4_kill_sb() local
7366 struct file *bdev_file = sbi ? sbi->s_journal_bdev_file : NULL; in ext4_kill_sb()