ext4_sb_info 94 fs/ext4/balloc.c struct ext4_sb_info *sbi = EXT4_SB(sb); ext4_sb_info 185 fs/ext4/balloc.c struct ext4_sb_info *sbi = EXT4_SB(sb); ext4_sb_info 272 fs/ext4/balloc.c struct ext4_sb_info *sbi = EXT4_SB(sb); ext4_sb_info 315 fs/ext4/balloc.c struct ext4_sb_info *sbi = EXT4_SB(sb); ext4_sb_info 418 fs/ext4/balloc.c struct ext4_sb_info *sbi = EXT4_SB(sb); ext4_sb_info 555 fs/ext4/balloc.c static int ext4_has_free_clusters(struct ext4_sb_info *sbi, ext4_sb_info 603 fs/ext4/balloc.c int ext4_claim_free_clusters(struct ext4_sb_info *sbi, ext4_sb_info 845 fs/ext4/balloc.c struct ext4_sb_info *sbi = EXT4_SB(sb); ext4_sb_info 25 fs/ext4/bitmap.c struct ext4_sb_info *sbi = EXT4_SB(sb); ext4_sb_info 46 fs/ext4/bitmap.c struct ext4_sb_info *sbi = EXT4_SB(sb); ext4_sb_info 63 fs/ext4/bitmap.c struct ext4_sb_info *sbi = EXT4_SB(sb); ext4_sb_info 89 fs/ext4/bitmap.c struct ext4_sb_info *sbi = EXT4_SB(sb); ext4_sb_info 132 fs/ext4/block_validity.c static void debug_print_tree(struct ext4_sb_info *sbi) ext4_sb_info 155 fs/ext4/block_validity.c static int ext4_data_block_valid_rcu(struct ext4_sb_info *sbi, ext4_sb_info 193 fs/ext4/block_validity.c struct ext4_sb_info *sbi = EXT4_SB(sb); ext4_sb_info 256 fs/ext4/block_validity.c struct ext4_sb_info *sbi = EXT4_SB(sb); ext4_sb_info 342 fs/ext4/block_validity.c int ext4_data_block_valid(struct ext4_sb_info *sbi, ext4_fsblk_t start_blk, ext4_sb_info 693 fs/ext4/dir.c const struct ext4_sb_info *sbi = EXT4_SB(dentry->d_sb); ext4_sb_info 1559 fs/ext4/ext4.h static inline struct ext4_sb_info *EXT4_SB(struct super_block *sb) ext4_sb_info 1916 fs/ext4/ext4.h static inline int ext4_forced_shutdown(struct ext4_sb_info *sbi) ext4_sb_info 2092 fs/ext4/ext4.h static inline u32 ext4_chksum(struct ext4_sb_info *sbi, u32 crc, ext4_sb_info 2225 fs/ext4/ext4.h struct ext4_sb_info *lr_sbi; ext4_sb_info 2346 fs/ext4/ext4.h extern int ext4_claim_free_clusters(struct ext4_sb_info *sbi, ext4_sb_info 2959 fs/ext4/ext4.h static inline ext4_group_t ext4_flex_group(struct ext4_sb_info *sbi, ext4_sb_info 2965 fs/ext4/ext4.h static inline unsigned int ext4_flex_bg_size(struct ext4_sb_info *sbi) ext4_sb_info 3070 fs/ext4/ext4.h static inline int ext4_fs_is_busy(struct ext4_sb_info *sbi) ext4_sb_info 3261 fs/ext4/ext4.h extern int ext4_data_block_valid(struct ext4_sb_info *sbi, ext4_sb_info 181 fs/ext4/ext4_jbd2.h struct ext4_sb_info *sbi = ext4_sb_info 202 fs/ext4/ext4_jbd2.h struct ext4_sb_info *sbi = ext4_sb_info 52 fs/ext4/extents.c struct ext4_sb_info *sbi = EXT4_SB(inode->i_sb); ext4_sb_info 1906 fs/ext4/extents.c static unsigned int ext4_ext_check_overlap(struct ext4_sb_info *sbi, ext4_sb_info 2580 fs/ext4/extents.c struct ext4_sb_info *sbi = EXT4_SB(inode->i_sb); ext4_sb_info 2599 fs/ext4/extents.c struct ext4_sb_info *sbi = EXT4_SB(inode->i_sb); ext4_sb_info 2735 fs/ext4/extents.c struct ext4_sb_info *sbi = EXT4_SB(inode->i_sb); ext4_sb_info 2944 fs/ext4/extents.c struct ext4_sb_info *sbi = EXT4_SB(inode->i_sb); ext4_sb_info 3242 fs/ext4/extents.c struct ext4_sb_info *sbi = EXT4_SB(sb); ext4_sb_info 3543 fs/ext4/extents.c struct ext4_sb_info *sbi; ext4_sb_info 4192 fs/ext4/extents.c struct ext4_sb_info *sbi = EXT4_SB(sb); ext4_sb_info 4272 fs/ext4/extents.c struct ext4_sb_info *sbi = EXT4_SB(inode->i_sb); ext4_sb_info 5973 fs/ext4/extents.c struct ext4_sb_info *sbi = EXT4_SB(inode->i_sb); ext4_sb_info 151 fs/ext4/extents_status.c static int __es_shrink(struct ext4_sb_info *sbi, int nr_to_scan, ext4_sb_info 389 fs/ext4/extents_status.c struct ext4_sb_info *sbi = EXT4_SB(inode->i_sb); ext4_sb_info 417 fs/ext4/extents_status.c struct ext4_sb_info *sbi = EXT4_SB(inode->i_sb); ext4_sb_info 433 fs/ext4/extents_status.c struct ext4_sb_info *sbi = EXT4_SB(inode->i_sb); ext4_sb_info 813 fs/ext4/extents_status.c struct ext4_sb_info *sbi = EXT4_SB(inode->i_sb); ext4_sb_info 995 fs/ext4/extents_status.c struct ext4_sb_info *sbi = EXT4_SB(inode->i_sb); ext4_sb_info 1037 fs/ext4/extents_status.c struct ext4_sb_info *sbi = EXT4_SB(inode->i_sb); ext4_sb_info 1161 fs/ext4/extents_status.c struct ext4_sb_info *sbi = EXT4_SB(inode->i_sb); ext4_sb_info 1445 fs/ext4/extents_status.c static int __es_shrink(struct ext4_sb_info *sbi, int nr_to_scan, ext4_sb_info 1537 fs/ext4/extents_status.c struct ext4_sb_info *sbi; ext4_sb_info 1539 fs/ext4/extents_status.c sbi = container_of(shrink, struct ext4_sb_info, s_es_shrinker); ext4_sb_info 1548 fs/ext4/extents_status.c struct ext4_sb_info *sbi = container_of(shrink, ext4_sb_info 1549 fs/ext4/extents_status.c struct ext4_sb_info, s_es_shrinker); ext4_sb_info 1567 fs/ext4/extents_status.c struct ext4_sb_info *sbi = EXT4_SB((struct super_block *) seq->private); ext4_sb_info 1608 fs/ext4/extents_status.c int ext4_es_register_shrinker(struct ext4_sb_info *sbi) ext4_sb_info 1654 fs/ext4/extents_status.c void ext4_es_unregister_shrinker(struct ext4_sb_info *sbi) ext4_sb_info 1852 fs/ext4/extents_status.c struct ext4_sb_info *sbi = EXT4_SB(inode->i_sb); ext4_sb_info 1901 fs/ext4/extents_status.c struct ext4_sb_info *sbi = EXT4_SB(inode->i_sb); ext4_sb_info 1943 fs/ext4/extents_status.c struct ext4_sb_info *sbi = EXT4_SB(inode->i_sb); ext4_sb_info 2025 fs/ext4/extents_status.c struct ext4_sb_info *sbi = EXT4_SB(inode->i_sb); ext4_sb_info 2113 fs/ext4/extents_status.c struct ext4_sb_info *sbi = EXT4_SB(inode->i_sb); ext4_sb_info 56 fs/ext4/extents_status.h struct ext4_sb_info; ext4_sb_info 236 fs/ext4/extents_status.h extern int ext4_es_register_shrinker(struct ext4_sb_info *sbi); ext4_sb_info 237 fs/ext4/extents_status.h extern void ext4_es_unregister_shrinker(struct ext4_sb_info *sbi); ext4_sb_info 178 fs/ext4/file.c struct ext4_sb_info *sbi = EXT4_SB(inode->i_sb); ext4_sb_info 374 fs/ext4/file.c struct ext4_sb_info *sbi = EXT4_SB(inode->i_sb); ext4_sb_info 400 fs/ext4/file.c struct ext4_sb_info *sbi = EXT4_SB(sb); ext4_sb_info 89 fs/ext4/fsmap.c struct ext4_sb_info *sbi = EXT4_SB(sb); ext4_sb_info 194 fs/ext4/fsmap.c struct ext4_sb_info *sbi = EXT4_SB(sb); ext4_sb_info 315 fs/ext4/fsmap.c struct ext4_sb_info *sbi = EXT4_SB(sb); ext4_sb_info 467 fs/ext4/fsmap.c struct ext4_sb_info *sbi = EXT4_SB(sb); ext4_sb_info 121 fs/ext4/ialloc.c struct ext4_sb_info *sbi = EXT4_SB(sb); ext4_sb_info 242 fs/ext4/ialloc.c struct ext4_sb_info *sbi; ext4_sb_info 418 fs/ext4/ialloc.c struct ext4_sb_info *sbi = EXT4_SB(sb); ext4_sb_info 754 fs/ext4/ialloc.c struct ext4_sb_info *sbi; ext4_sb_info 1350 fs/ext4/ialloc.c struct ext4_sb_info *sbi = EXT4_SB(sb); ext4_sb_info 56 fs/ext4/inode.c struct ext4_sb_info *sbi = EXT4_SB(inode->i_sb); ext4_sb_info 365 fs/ext4/inode.c struct ext4_sb_info *sbi = EXT4_SB(inode->i_sb); ext4_sb_info 1607 fs/ext4/inode.c struct ext4_sb_info *sbi = EXT4_SB(inode->i_sb); ext4_sb_info 1635 fs/ext4/inode.c struct ext4_sb_info *sbi = EXT4_SB(inode->i_sb); ext4_sb_info 1735 fs/ext4/inode.c struct ext4_sb_info *sbi = EXT4_SB(inode->i_sb); ext4_sb_info 1773 fs/ext4/inode.c struct ext4_sb_info *sbi = EXT4_SB(inode->i_sb); ext4_sb_info 2729 fs/ext4/inode.c struct ext4_sb_info *sbi = EXT4_SB(mapping->host->i_sb); ext4_sb_info 2968 fs/ext4/inode.c struct ext4_sb_info *sbi = EXT4_SB(mapping->host->i_sb); ext4_sb_info 2986 fs/ext4/inode.c struct ext4_sb_info *sbi = EXT4_SB(sb); ext4_sb_info 3421 fs/ext4/inode.c struct ext4_sb_info *sbi = EXT4_SB(inode->i_sb); ext4_sb_info 4901 fs/ext4/inode.c struct ext4_sb_info *sbi = EXT4_SB(inode->i_sb); ext4_sb_info 5617 fs/ext4/inode.c struct ext4_sb_info *sbi = EXT4_SB(inode->i_sb); ext4_sb_info 6094 fs/ext4/inode.c struct ext4_sb_info *sbi = EXT4_SB(inode->i_sb); ext4_sb_info 6150 fs/ext4/inode.c struct ext4_sb_info *sbi = EXT4_SB(inode->i_sb); ext4_sb_info 92 fs/ext4/ioctl.c struct ext4_sb_info *sbi = EXT4_SB(inode->i_sb); ext4_sb_info 572 fs/ext4/ioctl.c struct ext4_sb_info *sbi = EXT4_SB(sb); ext4_sb_info 1146 fs/ext4/ioctl.c struct ext4_sb_info *sbi = EXT4_SB(sb); ext4_sb_info 657 fs/ext4/mballoc.c struct ext4_sb_info *sbi = EXT4_SB(sb); ext4_sb_info 715 fs/ext4/mballoc.c struct ext4_sb_info *sbi = EXT4_SB(sb); ext4_sb_info 1109 fs/ext4/mballoc.c struct ext4_sb_info *sbi = EXT4_SB(sb); ext4_sb_info 1447 fs/ext4/mballoc.c struct ext4_sb_info *sbi = EXT4_SB(sb); ext4_sb_info 1637 fs/ext4/mballoc.c struct ext4_sb_info *sbi = EXT4_SB(ac->ac_sb); ext4_sb_info 1683 fs/ext4/mballoc.c struct ext4_sb_info *sbi = EXT4_SB(ac->ac_sb); ext4_sb_info 1823 fs/ext4/mballoc.c struct ext4_sb_info *sbi = EXT4_SB(ac->ac_sb); ext4_sb_info 1998 fs/ext4/mballoc.c struct ext4_sb_info *sbi = EXT4_SB(sb); ext4_sb_info 2106 fs/ext4/mballoc.c struct ext4_sb_info *sbi; ext4_sb_info 2359 fs/ext4/mballoc.c struct ext4_sb_info *sbi = EXT4_SB(sb); ext4_sb_info 2396 fs/ext4/mballoc.c struct ext4_sb_info *sbi = EXT4_SB(sb); ext4_sb_info 2483 fs/ext4/mballoc.c struct ext4_sb_info *sbi = EXT4_SB(sb); ext4_sb_info 2586 fs/ext4/mballoc.c struct ext4_sb_info *sbi = EXT4_SB(sb); ext4_sb_info 2721 fs/ext4/mballoc.c struct ext4_sb_info *sbi = EXT4_SB(sb); ext4_sb_info 2854 fs/ext4/mballoc.c struct ext4_sb_info *sbi = EXT4_SB(sb); ext4_sb_info 2949 fs/ext4/mballoc.c struct ext4_sb_info *sbi; ext4_sb_info 3085 fs/ext4/mballoc.c struct ext4_sb_info *sbi = EXT4_SB(ac->ac_sb); ext4_sb_info 3278 fs/ext4/mballoc.c struct ext4_sb_info *sbi = EXT4_SB(ac->ac_sb); ext4_sb_info 3341 fs/ext4/mballoc.c struct ext4_sb_info *sbi = EXT4_SB(ac->ac_sb); ext4_sb_info 3424 fs/ext4/mballoc.c struct ext4_sb_info *sbi = EXT4_SB(ac->ac_sb); ext4_sb_info 3649 fs/ext4/mballoc.c struct ext4_sb_info *sbi = EXT4_SB(sb); ext4_sb_info 3821 fs/ext4/mballoc.c struct ext4_sb_info *sbi = EXT4_SB(sb); ext4_sb_info 4188 fs/ext4/mballoc.c struct ext4_sb_info *sbi = EXT4_SB(ac->ac_sb); ext4_sb_info 4240 fs/ext4/mballoc.c struct ext4_sb_info *sbi = EXT4_SB(sb); ext4_sb_info 4425 fs/ext4/mballoc.c struct ext4_sb_info *sbi = EXT4_SB(ac->ac_sb); ext4_sb_info 4489 fs/ext4/mballoc.c struct ext4_sb_info *sbi; ext4_sb_info 4621 fs/ext4/mballoc.c static void ext4_try_merge_freed_extent(struct ext4_sb_info *sbi, ext4_sb_info 4655 fs/ext4/mballoc.c struct ext4_sb_info *sbi = EXT4_SB(sb); ext4_sb_info 4736 fs/ext4/mballoc.c struct ext4_sb_info *sbi; ext4_sb_info 4996 fs/ext4/mballoc.c struct ext4_sb_info *sbi = EXT4_SB(sb); ext4_sb_info 430 fs/ext4/migrate.c struct ext4_sb_info *sbi = EXT4_SB(inode->i_sb); ext4_sb_info 615 fs/ext4/migrate.c struct ext4_sb_info *sbi = EXT4_SB(inode->i_sb); ext4_sb_info 13 fs/ext4/mmp.c struct ext4_sb_info *sbi = EXT4_SB(sb); ext4_sb_info 343 fs/ext4/namei.c struct ext4_sb_info *sbi = EXT4_SB(inode->i_sb); ext4_sb_info 438 fs/ext4/namei.c struct ext4_sb_info *sbi = EXT4_SB(inode->i_sb); ext4_sb_info 1285 fs/ext4/namei.c const struct ext4_sb_info *sbi = EXT4_SB(parent->i_sb); ext4_sb_info 2168 fs/ext4/namei.c struct ext4_sb_info *sbi; ext4_sb_info 2906 fs/ext4/namei.c struct ext4_sb_info *sbi = EXT4_SB(sb); ext4_sb_info 2990 fs/ext4/namei.c struct ext4_sb_info *sbi = EXT4_SB(inode->i_sb); ext4_sb_info 192 fs/ext4/page-io.c struct ext4_sb_info *sbi = EXT4_SB(io_end->inode->i_sb); ext4_sb_info 49 fs/ext4/resize.c struct ext4_sb_info *sbi = EXT4_SB(sb); ext4_sb_info 118 fs/ext4/resize.c struct ext4_sb_info *sbi = EXT4_SB(sb); ext4_sb_info 455 fs/ext4/resize.c struct ext4_sb_info *sbi = EXT4_SB(sb); ext4_sb_info 528 fs/ext4/resize.c struct ext4_sb_info *sbi = EXT4_SB(sb); ext4_sb_info 1112 fs/ext4/resize.c struct ext4_sb_info *sbi = EXT4_SB(sb); ext4_sb_info 1223 fs/ext4/resize.c struct ext4_sb_info *sbi = EXT4_SB(sb); ext4_sb_info 1311 fs/ext4/resize.c struct ext4_sb_info *sbi = EXT4_SB(sb); ext4_sb_info 1382 fs/ext4/resize.c struct ext4_sb_info *sbi = EXT4_SB(sb); ext4_sb_info 1484 fs/ext4/resize.c struct ext4_sb_info *sbi = EXT4_SB(sb); ext4_sb_info 1575 fs/ext4/resize.c struct ext4_sb_info *sbi = EXT4_SB(sb); ext4_sb_info 1649 fs/ext4/resize.c struct ext4_sb_info *sbi = EXT4_SB(sb); ext4_sb_info 1856 fs/ext4/resize.c struct ext4_sb_info *sbi = EXT4_SB(sb); ext4_sb_info 1941 fs/ext4/resize.c struct ext4_sb_info *sbi = EXT4_SB(sb); ext4_sb_info 179 fs/ext4/super.c struct ext4_sb_info *sbi = EXT4_SB(sb); ext4_sb_info 415 fs/ext4/super.c struct ext4_sb_info *sbi = EXT4_SB(sb); ext4_sb_info 830 fs/ext4/super.c struct ext4_sb_info *sbi = EXT4_SB(sb); ext4_sb_info 908 fs/ext4/super.c static void ext4_blkdev_remove(struct ext4_sb_info *sbi) ext4_sb_info 923 fs/ext4/super.c static void dump_orphan_list(struct super_block *sb, struct ext4_sb_info *sbi) ext4_sb_info 958 fs/ext4/super.c struct ext4_sb_info *sbi, ext4_sb_info 972 fs/ext4/super.c struct ext4_sb_info *sbi = EXT4_SB(sb); ext4_sb_info 1598 fs/ext4/super.c struct ext4_sb_info *sbi = EXT4_SB(sb); ext4_sb_info 1644 fs/ext4/super.c struct ext4_sb_info *sbi = EXT4_SB(sb); ext4_sb_info 1806 fs/ext4/super.c struct ext4_sb_info *sbi = EXT4_SB(sb); ext4_sb_info 2072 fs/ext4/super.c struct ext4_sb_info *sbi = EXT4_SB(sb); ext4_sb_info 2143 fs/ext4/super.c struct ext4_sb_info *sbi = EXT4_SB(sb); ext4_sb_info 2192 fs/ext4/super.c struct ext4_sb_info *sbi = EXT4_SB(sb); ext4_sb_info 2290 fs/ext4/super.c struct ext4_sb_info *sbi = EXT4_SB(sb); ext4_sb_info 2345 fs/ext4/super.c struct ext4_sb_info *sbi = EXT4_SB(sb); ext4_sb_info 2392 fs/ext4/super.c struct ext4_sb_info *sbi = EXT4_SB(sb); ext4_sb_info 2430 fs/ext4/super.c struct ext4_sb_info *sbi = EXT4_SB(sb); ext4_sb_info 2493 fs/ext4/super.c struct ext4_sb_info *sbi = EXT4_SB(sb); ext4_sb_info 2878 fs/ext4/super.c struct ext4_sb_info *sbi = EXT4_SB(sb); ext4_sb_info 2914 fs/ext4/super.c static unsigned long ext4_get_stripe_size(struct ext4_sb_info *sbi) ext4_sb_info 3007 fs/ext4/super.c struct ext4_sb_info *sbi = from_timer(sbi, t, s_err_report); ext4_sb_info 3095 fs/ext4/super.c struct ext4_sb_info *sbi; ext4_sb_info 3312 fs/ext4/super.c struct ext4_sb_info *sbi = EXT4_SB(sb); ext4_sb_info 3336 fs/ext4/super.c struct ext4_sb_info *sbi = EXT4_SB(sb); ext4_sb_info 3411 fs/ext4/super.c struct ext4_sb_info *sbi = EXT4_SB(sb); ext4_sb_info 3464 fs/ext4/super.c struct ext4_sb_info *sbi = EXT4_SB(sb); ext4_sb_info 3524 fs/ext4/super.c struct ext4_sb_info *sbi = EXT4_SB(sb); ext4_sb_info 3585 fs/ext4/super.c struct ext4_sb_info *sbi = EXT4_SB(sb); ext4_sb_info 3618 fs/ext4/super.c struct ext4_sb_info *sbi = kzalloc(sizeof(*sbi), GFP_KERNEL); ext4_sb_info 4756 fs/ext4/super.c struct ext4_sb_info *sbi = EXT4_SB(sb); ext4_sb_info 5181 fs/ext4/super.c struct ext4_sb_info *sbi = EXT4_SB(sb); ext4_sb_info 5300 fs/ext4/super.c struct ext4_sb_info *sbi = EXT4_SB(sb); ext4_sb_info 5628 fs/ext4/super.c struct ext4_sb_info *sbi = EXT4_SB(sb); ext4_sb_info 5733 fs/ext4/super.c struct ext4_sb_info *sbi = EXT4_SB(sb); ext4_sb_info 55 fs/ext4/sysfs.c static ssize_t session_write_kbytes_show(struct ext4_sb_info *sbi, char *buf) ext4_sb_info 67 fs/ext4/sysfs.c static ssize_t lifetime_write_kbytes_show(struct ext4_sb_info *sbi, char *buf) ext4_sb_info 80 fs/ext4/sysfs.c static ssize_t inode_readahead_blks_store(struct ext4_sb_info *sbi, ext4_sb_info 97 fs/ext4/sysfs.c static ssize_t reserved_clusters_store(struct ext4_sb_info *sbi, ext4_sb_info 113 fs/ext4/sysfs.c static ssize_t trigger_test_error(struct ext4_sb_info *sbi, ext4_sb_info 129 fs/ext4/sysfs.c static ssize_t journal_task_show(struct ext4_sb_info *sbi, char *buf) ext4_sb_info 161 fs/ext4/sysfs.c EXT4_ATTR_OFFSET(_name, 0644, pointer_ui, ext4_sb_info, _elname) ext4_sb_info 181 fs/ext4/sysfs.c ext4_sb_info, s_inode_readahead_blks); ext4_sb_info 268 fs/ext4/sysfs.c static void *calc_ptr(struct ext4_attr *a, struct ext4_sb_info *sbi) ext4_sb_info 293 fs/ext4/sysfs.c struct ext4_sb_info *sbi = container_of(kobj, struct ext4_sb_info, ext4_sb_info 343 fs/ext4/sysfs.c struct ext4_sb_info *sbi = container_of(kobj, struct ext4_sb_info, ext4_sb_info 374 fs/ext4/sysfs.c struct ext4_sb_info *sbi = container_of(kobj, struct ext4_sb_info, ext4_sb_info 402 fs/ext4/sysfs.c struct ext4_sb_info *sbi = EXT4_SB(sb); ext4_sb_info 430 fs/ext4/sysfs.c struct ext4_sb_info *sbi = EXT4_SB(sb); ext4_sb_info 111 fs/ext4/xattr.c #define EA_BLOCK_CACHE(inode) (((struct ext4_sb_info *) \ ext4_sb_info 114 fs/ext4/xattr.c #define EA_INODE_CACHE(inode) (((struct ext4_sb_info *) \ ext4_sb_info 132 fs/ext4/xattr.c struct ext4_sb_info *sbi = EXT4_SB(inode->i_sb); ext4_sb_info 310 fs/ext4/xattr.c ext4_xattr_inode_hash(struct ext4_sb_info *sbi, const void *buffer, size_t size) ext4_sb_info 2701 fs/ext4/xattr.c struct ext4_sb_info *sbi = EXT4_SB(inode->i_sb);