Defined in 1 files as a function:
Referenced in 8 files:
- fs/ext4/balloc.c
- fs/ext4/block_validity.c, line 213
- fs/ext4/ialloc.c
- fs/ext4/inode.c, line 6390
- fs/ext4/ioctl.c, line 230
- fs/ext4/mballoc-test.c
- fs/ext4/mballoc.c
- fs/ext4/super.c
Smatch caller information:
fs/ext4/block_validity.c ext4_setup_system_zone() -> ext4_get_groups_count()
| Type | Parameter | Key | Value |
|---|---|---|---|
| DATA_SOURCE | 0 | sb | $0 |
fs/ext4/inode.c ext4_meta_trans_blocks() -> ext4_get_groups_count()
| Type | Parameter | Key | Value |
|---|---|---|---|
| BUF_SIZE | 0 | sb | (-1),2816 |
| BUF_SIZE | 0 | sb | (-1),2816 |
| STR_LEN | 0 | sb | (-1),8 |
| STR_LEN | 0 | sb | (-1),8 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 0 | sb->s_flags | 0-u64max[c] |
| NO_OVERFLOW_SIMPLE | 0 | sb->s_blocksize | |
| NO_OVERFLOW_SIMPLE | 0 | sb->s_blocksize_bits | |
| UNITS | 0 | sb | unit_byte |
fs/ext4/ialloc.c __ext4_new_inode() -> ext4_get_groups_count()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sb | 4096-ptr_max |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 0 | sb | unit_byte |
fs/ext4/ialloc.c ext4_count_dirs() -> ext4_get_groups_count()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sb | 4096-ptr_max |
| DATA_SOURCE | 0 | sb | $0 |
fs/ext4/ialloc.c ext4_count_free_inodes() -> ext4_get_groups_count()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sb | 4096-ptr_max |
| DATA_SOURCE | 0 | sb | $0 |
fs/ext4/ialloc.c find_group_orlov() -> ext4_get_groups_count()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sb | 4096-ptr_max |
| DATA_SOURCE | 0 | sb | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 0 | sb | unit_byte |
fs/ext4/ialloc.c find_group_other() -> ext4_get_groups_count()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sb | 4096-ptr_max |
| DATA_SOURCE | 0 | sb | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 0 | sb | unit_byte |
fs/ext4/mballoc.c ext4_get_allocation_groups_count() -> ext4_get_groups_count()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sb | 4096-ptr_max |
| PARAM_VALUE | 0 | sb->s_fs_info | 4096-ptr_max |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 0 | sb | unit_byte |
fs/ext4/mballoc.c ext4_last_grp_cluster() -> ext4_get_groups_count()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sb | 4096-ptr_max |
| DATA_SOURCE | 0 | sb | $0 |
| LOCK2 | 0 | sb |
fs/ext4/mballoc.c ext4_mb_discard_preallocations() -> ext4_get_groups_count()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sb | 4096-ptr_max |
| DATA_SOURCE | 0 | sb | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 0 | sb | unit_byte |
fs/ext4/mballoc.c ext4_mb_init_backend() -> ext4_get_groups_count()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sb | 4096-ptr_max |
| PARAM_VALUE | 0 | sb->s_flags | 0-2147486719 |
| PARAM_VALUE | 0 | sb->s_fs_info | 4096-ptr_max |
| BUF_SIZE | 0 | sb->s_bdev | 2136 |
| BUF_SIZE | 0 | sb->s_bdev->bd_queue | 2456 |
| BUF_SIZE | 0 | sb->s_op | 224 |
| CAPPED_DATA | 0 | sb->s_dentry_lru.key | 1 |
| CAPPED_DATA | 0 | sb->s_inode_lru.key | 1 |
| DATA_SOURCE | 0 | sb | $0 |
fs/ext4/mballoc.c ext4_mb_init_backend() -> ext4_get_groups_count()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sb | 4096-ptr_max |
| PARAM_VALUE | 0 | sb->s_flags | 0-2147486719 |
| PARAM_VALUE | 0 | sb->s_fs_info | 4096-ptr_max |
| BUF_SIZE | 0 | sb->s_bdev | 2136 |
| BUF_SIZE | 0 | sb->s_bdev->bd_queue | 2456 |
| BUF_SIZE | 0 | sb->s_op | 224 |
| CAPPED_DATA | 0 | sb->s_dentry_lru.key | 1 |
| CAPPED_DATA | 0 | sb->s_inode_lru.key | 1 |
| DATA_SOURCE | 0 | sb | $0 |
fs/ext4/mballoc.c ext4_mb_init_backend() -> ext4_get_groups_count()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sb | 4096-ptr_max |
| PARAM_VALUE | 0 | sb->s_flags | 0-2147486719 |
| PARAM_VALUE | 0 | sb->s_fs_info | 4096-ptr_max |
| BUF_SIZE | 0 | sb->s_bdev | 2136 |
| BUF_SIZE | 0 | sb->s_bdev->bd_queue | 2456 |
| BUF_SIZE | 0 | sb->s_op | 224 |
| CAPPED_DATA | 0 | sb->s_dentry_lru.key | 1 |
| CAPPED_DATA | 0 | sb->s_inode_lru.key | 1 |
| DATA_SOURCE | 0 | sb | $0 |
fs/ext4/mballoc.c ext4_mb_init_backend() -> ext4_get_groups_count()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sb | 4096-ptr_max |
| PARAM_VALUE | 0 | sb->s_flags | 0-2147486719 |
| PARAM_VALUE | 0 | sb->s_fs_info | 4096-ptr_max |
| BUF_SIZE | 0 | sb->s_bdev | 2136 |
| BUF_SIZE | 0 | sb->s_bdev->bd_queue | 2456 |
| BUF_SIZE | 0 | sb->s_op | 224 |
| CAPPED_DATA | 0 | sb->s_dentry_lru.key | 1 |
| CAPPED_DATA | 0 | sb->s_inode_lru.key | 1 |
| DATA_SOURCE | 0 | sb | $0 |
fs/ext4/mballoc.c ext4_mb_init_backend() -> ext4_get_groups_count()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sb | 4096-ptr_max |
| PARAM_VALUE | 0 | sb->s_flags | 0-2147486719 |
| PARAM_VALUE | 0 | sb->s_fs_info | 4096-ptr_max |
| BUF_SIZE | 0 | sb->s_bdev | 2136 |
| BUF_SIZE | 0 | sb->s_bdev->bd_queue | 2456 |
| BUF_SIZE | 0 | sb->s_op | 224 |
| CAPPED_DATA | 0 | sb->s_dentry_lru.key | 1 |
| CAPPED_DATA | 0 | sb->s_inode_lru.key | 1 |
| DATA_SOURCE | 0 | sb | $0 |
fs/ext4/mballoc.c ext4_mb_init_cache() -> ext4_get_groups_count()
| Type | Parameter | Key | Value |
|---|---|---|---|
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 0 | sb | unit_byte |
fs/ext4/mballoc.c ext4_mb_new_blocks_simple() -> ext4_get_groups_count()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sb | 4096-ptr_max |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 0 | sb | unit_byte |
fs/ext4/mballoc.c ext4_mb_new_blocks_simple() -> ext4_get_groups_count()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sb | 4096-ptr_max |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 0 | sb | unit_byte |
fs/ext4/mballoc.c ext4_mb_prefetch() -> ext4_get_groups_count()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sb | 4096-ptr_max |
| DATA_SOURCE | 0 | sb | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 0 | sb | unit_byte |
| HALF_LOCKED2 | &elr->lr_super->s_umount |
fs/ext4/mballoc.c ext4_mb_prefetch_fini() -> ext4_get_groups_count()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sb | 4096-ptr_max |
| DATA_SOURCE | 0 | sb | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 0 | sb->s_fs_info->s_first_error_block | s64min-s64max[c] |
| USER_DATA | 0 | sb->s_fs_info->s_first_error_ino | 0-4294967295 |
| UNITS | 0 | sb | unit_byte |
| HALF_LOCKED2 | &elr->lr_super->s_umount |
fs/ext4/mballoc.c ext4_mb_release() -> ext4_get_groups_count()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sb | 4096-ptr_max |
| BUF_SIZE | 0 | sb | s32min,(-10),(-1)-s32max |
| BUF_SIZE | 0 | sb | s32min,(-10),(-1)-s32max |
| BUF_SIZE | 0 | sb->s_bdev | (-1),2136 |
| BUF_SIZE | 0 | sb->s_bdev->bd_queue | (-1),2456 |
| BUF_SIZE | 0 | sb->s_fs_info | (-1),4416 |
| BUF_SIZE | 0 | sb->s_op | (-1),216,224 |
| BUF_SIZE | 0 | sb->s_type | (-1),232 |
| BUF_SIZE | 0 | sb->s_xattr | (-1),16 |
| DATA_SOURCE | 0 | sb | $0 |
| STR_LEN | 0 | sb | (-1),8 |
| STR_LEN | 0 | sb | (-1),8 |
| STR_LEN | 0 | sb->s_id | (-1),31 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 0 | sb->s_bdev_file->f_flags | 0,32768-u32max |
| USER_DATA | 0 | sb->s_bdev_file->f_mode | 0,64-u32max |
| USER_DATA | 0 | sb->s_flags | 0-u64max[c] |
| USER_DATA | 0 | sb->s_root->__d_name.hash | 0-u32max[c] |
| NO_OVERFLOW_SIMPLE | 0 | sb->s_blocksize | |
| NO_OVERFLOW_SIMPLE | 0 | sb->s_blocksize_bits | |
| NO_OVERFLOW_SIMPLE | 0 | sb->s_root->d_inode->i_blkbits | |
| NO_OVERFLOW_SIMPLE | 0 | sb->s_root->d_inode->i_size | |
| HALF_LOCKED2 | 0 | &sb->s_umount |
fs/ext4/mballoc.c ext4_mb_seq_groups_next() -> ext4_get_groups_count()
| Type | Parameter | Key | Value |
|---|---|---|---|
| BUF_SIZE | 0 | sb | s32min-(-2),1-s32max |
| BUF_SIZE | 0 | sb | s32min-(-2),1-s32max |
| DATA_SOURCE | 0 | sb | r pde_data |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | &seq->lock | ||
| TYPE_LOCK | (struct seq_file)->lock |
fs/ext4/mballoc.c ext4_mb_seq_groups_start() -> ext4_get_groups_count()
| Type | Parameter | Key | Value |
|---|---|---|---|
| BUF_SIZE | 0 | sb | s32min-(-2),1-s32max |
| BUF_SIZE | 0 | sb | s32min-(-2),1-s32max |
| DATA_SOURCE | 0 | sb | r pde_data |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | &seq->lock | ||
| TYPE_LOCK | (struct seq_file)->lock |
fs/ext4/mballoc.c ext4_mb_show_pa() -> ext4_get_groups_count()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sb | 4096-ptr_max |
| DATA_SOURCE | 0 | sb | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 0 | sb | unit_byte |
fs/ext4/mballoc.c ext4_seq_mb_stats_show() -> ext4_get_groups_count()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sb | 4096-ptr_max |
| BUF_SIZE | 0 | sb | s32min-(-2),1-s32max |
| BUF_SIZE | 0 | sb | s32min-(-2),1-s32max |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 0 | sb | unit_array_size |
| LOCK2 | &seq->lock | ||
| TYPE_LOCK | (struct seq_file)->lock |
fs/ext4/ioctl.c ext4_update_superblocks_fn() -> ext4_get_groups_count()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sb | 4096-ptr_max |
| PARAM_VALUE | 0 | sb->s_fs_info | 4096-ptr_max |
| BUF_SIZE | 0 | sb | (-1),2880 |
| BUF_SIZE | 0 | sb | (-1),2880 |
| DATA_SOURCE | 0 | sb | $0 |
| STR_LEN | 0 | sb | (-1),8 |
| STR_LEN | 0 | sb | (-1),8 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NO_OVERFLOW_SIMPLE | 0 | sb->s_blocksize | |
| UNITS | 0 | sb | unit_byte |
fs/ext4/mballoc-test.c mbt_ctx_init() -> ext4_get_groups_count()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sb | 4096-ptr_max |
| PARAM_VALUE | 0 | sb->s_fs_info | 4096-ptr_max |
| BUF_SIZE | 0 | sb | 2880 |
| CAPPED_DATA | 0 | sb->s_dentry_lru.key | 1 |
| CAPPED_DATA | 0 | sb->s_inode_lru.key | 1 |
| DATA_SOURCE | 0 | sb | $0 |
fs/ext4/mballoc-test.c mbt_ctx_release() -> ext4_get_groups_count()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sb | 4096-ptr_max |
| PARAM_VALUE | 0 | sb->s_fs_info | 4096-ptr_max |
| BUF_SIZE | 0 | sb | s32min,(-10),1-s32max |
| BUF_SIZE | 0 | sb | s32min,(-10),1-s32max |
| CAPPED_DATA | 0 | sb->s_bdev | 1 |
| DATA_SOURCE | 0 | sb | $0 |
fs/ext4/mballoc-test.c test_free_blocks_simple() -> ext4_get_groups_count()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sb | 4096-ptr_max |
| BUF_SIZE | 0 | sb | s32min,(-10),1-s32max |
| BUF_SIZE | 0 | sb | s32min,(-10),1-s32max |
fs/ext4/mballoc-test.c test_free_blocks_simple() -> ext4_get_groups_count()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sb | 4096-ptr_max |
| BUF_SIZE | 0 | sb | s32min,(-10),1-s32max |
| BUF_SIZE | 0 | sb | s32min,(-10),1-s32max |
fs/ext4/mballoc-test.c test_new_blocks_simple() -> ext4_get_groups_count()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sb | 4096-ptr_max |
| BUF_SIZE | 0 | sb | s32min,(-10),1-s32max |
| BUF_SIZE | 0 | sb | s32min,(-10),1-s32max |
fs/ext4/mballoc-test.c test_new_blocks_simple() -> ext4_get_groups_count()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sb | 4096-ptr_max |
| BUF_SIZE | 0 | sb | s32min,(-10),1-s32max |
| BUF_SIZE | 0 | sb | s32min,(-10),1-s32max |
fs/ext4/mballoc-test.c test_new_blocks_simple() -> ext4_get_groups_count()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sb | 4096-ptr_max |
| BUF_SIZE | 0 | sb | s32min,(-10),1-s32max |
| BUF_SIZE | 0 | sb | s32min,(-10),1-s32max |
fs/ext4/mballoc-test.c test_new_blocks_simple() -> ext4_get_groups_count()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sb | 4096-ptr_max |
| BUF_SIZE | 0 | sb | s32min,(-10),1-s32max |
| BUF_SIZE | 0 | sb | s32min,(-10),1-s32max |
fs/ext4/mballoc-test.c validate_free_blocks_simple() -> ext4_get_groups_count()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sb | 4096-ptr_max |
| BUF_SIZE | 0 | sb | s32min,(-10),1-s32max |
| BUF_SIZE | 0 | sb | s32min,(-10),1-s32max |
| DATA_SOURCE | 0 | sb | $1 |
fs/ext4/mballoc-test.c validate_free_blocks_simple() -> ext4_get_groups_count()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sb | 4096-ptr_max |
| BUF_SIZE | 0 | sb | s32min,(-10),1-s32max |
| BUF_SIZE | 0 | sb | s32min,(-10),1-s32max |
| DATA_SOURCE | 0 | sb | $1 |
fs/ext4/balloc.c ext4_count_free_clusters() -> ext4_get_groups_count()
| Type | Parameter | Key | Value |
|---|---|---|---|
| BUF_SIZE | 0 | sb | (-1),2880 |
| BUF_SIZE | 0 | sb | (-1),2880 |
| BUF_SIZE | 0 | sb->s_bdev | (-1),2136 |
| BUF_SIZE | 0 | sb->s_bdev->bd_queue | (-1),2456 |
| BUF_SIZE | 0 | sb->s_op | (-1),224 |
| DATA_SOURCE | 0 | sb | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 0 | sb | unit_byte |
fs/ext4/balloc.c ext4_get_group_desc() -> ext4_get_groups_count()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sb | 4096-ptr_max |
| BUF_SIZE | 0 | sb | s32min,(-10),(-1),1-s32max |
| BUF_SIZE | 0 | sb | s32min,(-10),(-1),1-s32max |
| BUF_SIZE | 0 | sb->dq_op | (-1),88 |
| BUF_SIZE | 0 | sb->s_bdev | (-1),2136 |
| BUF_SIZE | 0 | sb->s_bdev->bd_queue | (-1),2456 |
| BUF_SIZE | 0 | sb->s_cop | (-1),72 |
| BUF_SIZE | 0 | sb->s_export_op | (-1),80 |
| BUF_SIZE | 0 | sb->s_op | (-1),216,224 |
| BUF_SIZE | 0 | sb->s_qcop | (-1),88 |
| BUF_SIZE | 0 | sb->s_root | (-1)-s32max |
| BUF_SIZE | 0 | sb->s_vop | (-1),48 |
| BUF_SIZE | 0 | sb->s_xattr | (-1),40 |
| DATA_SOURCE | 0 | sb | $0 |
| STR_LEN | 0 | sb | (-1),8 |
| STR_LEN | 0 | sb | (-1),8 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 0 | sb->s_flags | 0-u64max[c] |
| NO_OVERFLOW_SIMPLE | 0 | sb->s_blocksize | |
| NO_OVERFLOW_SIMPLE | 0 | sb->s_blocksize_bits | |
| NO_OVERFLOW_SIMPLE | 0 | sb->s_root->d_inode->i_blkbits | |
| NO_OVERFLOW_SIMPLE | 0 | sb->s_root->d_inode->i_size | |
| UNITS | 0 | sb | unit_byte |
| HALF_LOCKED2 | &elr->lr_super->s_umount | ||
| HALF_LOCKED2 | &journal->j_barrier | ||
| HALF_LOCKED2 | 0 | sb |
fs/ext4/balloc.c num_clusters_in_group() -> ext4_get_groups_count()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sb | 4096-ptr_max |
| PARAM_VALUE | 0 | sb->s_fs_info | 4096-ptr_max |
| BUF_SIZE | 0 | sb | s32min,(-10),(-1),1-s32max |
| BUF_SIZE | 0 | sb | s32min,(-10),(-1),1-s32max |
| BUF_SIZE | 0 | sb->dq_op | (-1),88 |
| BUF_SIZE | 0 | sb->s_bdev | (-1),2136 |
| BUF_SIZE | 0 | sb->s_bdev->bd_queue | (-1),2456 |
| BUF_SIZE | 0 | sb->s_cop | (-1),72 |
| BUF_SIZE | 0 | sb->s_export_op | (-1),80 |
| BUF_SIZE | 0 | sb->s_op | (-1),216 |
| BUF_SIZE | 0 | sb->s_qcop | (-1),88 |
| BUF_SIZE | 0 | sb->s_vop | (-1),48 |
| BUF_SIZE | 0 | sb->s_xattr | (-1),40 |
| DATA_SOURCE | 0 | sb | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 0 | sb->s_bdev_file->f_flags | 0,32768-u32max |
| USER_DATA | 0 | sb->s_bdev_file->f_mode | 0,64-u32max |
| USER_DATA | 0 | sb->s_flags | 0-u64max[c] |
| NO_OVERFLOW_SIMPLE | 0 | sb->s_blocksize | |
| NO_OVERFLOW_SIMPLE | 0 | sb->s_blocksize_bits | |
| NO_OVERFLOW_SIMPLE | 0 | sb->s_root->d_inode->i_blkbits | |
| NO_OVERFLOW_SIMPLE | 0 | sb->s_root->d_inode->i_size | |
| UNITS | 0 | sb | unit_byte |
| HALF_LOCKED2 | 0 | sb |
fs/ext4/super.c count_overhead() -> ext4_get_groups_count()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sb | 4096-ptr_max |
| PARAM_VALUE | 0 | sb->s_fs_info | 4096-ptr_max |
| DATA_SOURCE | 0 | sb | $0 |
| UNITS | 0 | sb | unit_byte |
fs/ext4/super.c ext4_calculate_overhead() -> ext4_get_groups_count()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sb | 4096-ptr_max |
| PARAM_VALUE | 0 | sb->s_fs_info | 4096-ptr_max |
| BUF_SIZE | 0 | sb | (-1),2880 |
| BUF_SIZE | 0 | sb | (-1),2880 |
| BUF_SIZE | 0 | sb->dq_op | (-1),88 |
| BUF_SIZE | 0 | sb->s_cop | (-1),72 |
| BUF_SIZE | 0 | sb->s_export_op | (-1),80 |
| BUF_SIZE | 0 | sb->s_op | (-1),224 |
| BUF_SIZE | 0 | sb->s_qcop | (-1),88 |
| BUF_SIZE | 0 | sb->s_vop | (-1),48 |
| BUF_SIZE | 0 | sb->s_xattr | (-1),40 |
| DATA_SOURCE | 0 | sb | $0 |
| STR_LEN | 0 | sb | (-1),8 |
| STR_LEN | 0 | sb | (-1),8 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 0 | sb->s_flags | 0-u64max[c] |
| NO_OVERFLOW_SIMPLE | 0 | sb->s_blocksize | |
| UNITS | 0 | sb | unit_byte |