Defined in 1 files as a function:
Referenced in 10 files:
- fs/ext4/balloc.c
- fs/ext4/block_validity.c, line 230
- fs/ext4/fsmap.c
- fs/ext4/ioctl.c, line 128
- fs/ext4/mballoc-test.c
- fs/ext4/mballoc.c
- fs/ext4/mballoc.h, line 238
- fs/ext4/resize.c
- fs/ext4/super.c, line 3593
- fs/ext4/xattr.c, line 2129
Smatch caller information:
fs/ext4/block_validity.c ext4_setup_system_zone() -> ext4_group_first_block_no()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sb | 4096-ptr_max |
| CAPPED_DATA | 1 | group_no | 1 |
| DATA_SOURCE | 0 | sb | $0 |
fs/ext4/mballoc.c ext4_grp_offs_to_block() -> ext4_group_first_block_no()
| 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 |
| DATA_SOURCE | 0 | sb | $0 |
| NOSPEC | 1 | group_no | |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 1 | group_no | 0-u32max |
| UNITS | 0 | sb | unit_byte |
| UNITS | 1 | group_no | unit_byte |
| HALF_LOCKED2 | &ei->i_prealloc_lock | ||
| HALF_LOCKED2 | &pa->pa_lock | ||
| HALF_LOCKED2 | 0 | sb |
fs/ext4/mballoc.c ext4_issue_discard() -> ext4_group_first_block_no()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sb | 4096-ptr_max |
| DATA_SOURCE | 0 | sb | $0 |
| DATA_SOURCE | 1 | group_no | $1 |
| NOSPEC | 1 | group_no | |
| NOSPEC | 1 | group_no | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 0 | sb->s_flags | 0-u64max[c] |
| USER_DATA | 1 | group_no | 0-4294967294[c] |
| NO_OVERFLOW_SIMPLE | 0 | sb->s_blocksize | |
| NO_OVERFLOW_SIMPLE | 0 | sb->s_blocksize_bits | |
| UNITS | 0 | sb | unit_byte |
| UNITS | 1 | group_no | unit_byte |
fs/ext4/mballoc.c ext4_last_grp_cluster() -> ext4_group_first_block_no()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sb | 4096-ptr_max |
| DATA_SOURCE | 0 | sb | $0 |
| DATA_SOURCE | 1 | group_no | $1 |
| UNITS | 1 | group_no | unit_byte |
| LOCK2 | 0 | sb |
fs/ext4/mballoc.c ext4_mb_free_metadata() -> ext4_group_first_block_no()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sb | 4096-ptr_max |
| PARAM_VALUE | 1 | group_no | 0-4294967294 |
| NOSPEC | 1 | group_no | |
| NOSPEC | 1 | group_no | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 1 | group_no | 0-4294967294[c] |
| UNITS | 0 | sb | unit_byte |
| UNITS | 1 | group_no | unit_byte |
| LOCK2 | sb | ||
| HALF_LOCKED2 | &inode->i_rwsem |
fs/ext4/mballoc.c ext4_mb_new_blocks_simple() -> ext4_group_first_block_no()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sb | 4096-ptr_max |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 1 | group_no | 0-u32max |
| UNITS | 0 | sb | unit_byte |
fs/ext4/mballoc.c ext4_mb_new_blocks_simple() -> ext4_group_first_block_no()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sb | 4096-ptr_max |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 1 | group_no | 0-u32max |
| UNITS | 0 | sb | unit_byte |
fs/ext4/mballoc.c ext4_mb_release_inode_pa() -> ext4_group_first_block_no()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sb | 4096-ptr_max |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 0 | sb | unit_byte |
| UNITS | 1 | group_no | unit_byte |
| LOCK2 | sb |
fs/ext4/mballoc.c ext4_mb_scan_aligned() -> ext4_group_first_block_no()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sb | 4096-ptr_max |
| PARAM_VALUE | 0 | sb->s_fs_info | 4096-ptr_max |
| PARAM_VALUE | 1 | group_no | 0-4294967294 |
| NOSPEC | 1 | group_no | |
| NOSPEC | 1 | group_no | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 1 | group_no | 0-4294967294[c] |
| UNITS | 0 | sb | unit_byte |
| UNITS | 1 | group_no | unit_byte |
| HALF_LOCKED2 | sb |
fs/ext4/mballoc.c mb_free_blocks() -> ext4_group_first_block_no()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sb | 4096-ptr_max |
| CAPPED_DATA | 1 | group_no | 1 |
| NOSPEC | 1 | group_no | |
| NOSPEC | 1 | group_no | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 1 | group_no | 0-4294967294[c] |
| UNITS | 0 | sb | unit_byte |
| UNITS | 1 | group_no | unit_byte |
| HALF_LOCKED2 | ac->ac_sb | ||
| HALF_LOCKED2 | sb |
fs/ext4/resize.c add_new_gdb_meta_bg() -> ext4_group_first_block_no()
| 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 |
| DATA_SOURCE | 1 | group_no | $2 |
| NO_OVERFLOW_SIMPLE | 0 | sb->s_blocksize | |
| UNITS | 0 | sb | unit_byte |
| UNITS | 1 | group_no | unit_byte |
fs/ext4/resize.c ext4_alloc_group_tables() -> ext4_group_first_block_no()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sb | 4096-ptr_max |
| PARAM_VALUE | 0 | sb->s_fs_info | 4096-ptr_max |
| PARAM_VALUE | 1 | group_no | 0-4294967294 |
| CAPPED_DATA | 1 | group_no | 1 |
| DATA_SOURCE | 0 | sb | $0 |
| UNITS | 0 | sb | unit_byte |
| UNITS | 1 | group_no | unit_byte |
fs/ext4/resize.c ext4_alloc_group_tables() -> ext4_group_first_block_no()
| 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 |
| UNITS | 1 | group_no | unit_byte |
fs/ext4/resize.c ext4_flex_group_add() -> ext4_group_first_block_no()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sb | 4096-ptr_max |
| PARAM_VALUE | 1 | group_no | 0 |
| DATA_SOURCE | 0 | sb | $0 |
| UNITS | 0 | sb | unit_byte |
fs/ext4/resize.c ext4_flex_group_add() -> ext4_group_first_block_no()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sb | 4096-ptr_max |
| PARAM_VALUE | 1 | group_no | 0 |
| DATA_SOURCE | 0 | sb | $0 |
| UNITS | 0 | sb | unit_byte |
fs/ext4/resize.c ext4_group_extend_no_check() -> ext4_group_first_block_no()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sb | 4096-ptr_max |
| PARAM_VALUE | 0 | sb->s_fs_info | 4096-ptr_max |
| PARAM_VALUE | 1 | group_no | 0 |
| DATA_SOURCE | 0 | sb | $0 |
| UNITS | 0 | sb | unit_byte |
fs/ext4/resize.c ext4_resize_fs() -> ext4_group_first_block_no()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sb | 4096-ptr_max |
| DATA_SOURCE | 0 | sb | $0 |
| NO_OVERFLOW_SIMPLE | 1 | group_no | |
| UNITS | 0 | sb | unit_byte |
fs/ext4/resize.c ext4_resize_fs() -> ext4_group_first_block_no()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sb | 4096-ptr_max |
| DATA_SOURCE | 0 | sb | $0 |
| NO_OVERFLOW_SIMPLE | 1 | group_no | |
| UNITS | 0 | sb | unit_byte |
fs/ext4/resize.c set_flexbg_block_bitmap() -> ext4_group_first_block_no()
| 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 |
| DATA_SOURCE | 1 | group_no | r ext4_get_group_number |
| NO_OVERFLOW_SIMPLE | 0 | sb->s_blocksize | |
| UNITS | 0 | sb | unit_byte |
fs/ext4/resize.c setup_new_flex_group_blocks() -> ext4_group_first_block_no()
| 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 |
| UNITS | 1 | group_no | unit_byte |
fs/ext4/resize.c update_backups() -> ext4_group_first_block_no()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sb | 4096-ptr_max |
| PARAM_VALUE | 0 | sb->s_fs_info | 4096-ptr_max |
| PARAM_VALUE | 1 | group_no | 0-4294967294 |
| CAPPED_DATA | 1 | group_no | 1 |
| DATA_SOURCE | 0 | sb | $0 |
| UNITS | 0 | sb | unit_byte |
| UNITS | 1 | group_no | unit_byte |
fs/ext4/fsmap.c ext4_getfsmap_datadev_helper() -> ext4_group_first_block_no()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sb | 4096-ptr_max |
| PARAM_VALUE | 0 | sb->s_fs_info | 4096-ptr_max |
| PARAM_VALUE | 1 | group_no | 0-4294967294 |
| CAPPED_DATA | 1 | group_no | 1 |
| DATA_SOURCE | 0 | sb | $0 |
| DATA_SOURCE | 1 | group_no | $1 |
fs/ext4/fsmap.c ext4_getfsmap_datadev_helper() -> ext4_group_first_block_no()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sb | 4096-ptr_max |
| PARAM_VALUE | 0 | sb->s_fs_info | 4096-ptr_max |
| PARAM_VALUE | 1 | group_no | 1-u32max |
| CAPPED_DATA | 1 | group_no | 1 |
| DATA_SOURCE | 0 | sb | $0 |
fs/ext4/fsmap.c ext4_getfsmap_find_sb() -> ext4_group_first_block_no()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sb | 4096-ptr_max |
| CAPPED_DATA | 1 | group_no | 1 |
| DATA_SOURCE | 0 | sb | $0 |
| DATA_SOURCE | 1 | group_no | $1 |
| UNITS | 1 | group_no | unit_byte |
fs/ext4/fsmap.c ext4_getfsmap_meta_helper() -> ext4_group_first_block_no()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sb | 4096-ptr_max |
| PARAM_VALUE | 0 | sb->s_fs_info | 4096-ptr_max |
| PARAM_VALUE | 1 | group_no | 0-4294967294 |
| CAPPED_DATA | 1 | group_no | 1 |
| DATA_SOURCE | 0 | sb | $0 |
| DATA_SOURCE | 1 | group_no | $1 |
fs/ext4/ioctl.c ext4_update_backup_sb() -> ext4_group_first_block_no()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sb | 4096-ptr_max |
| PARAM_VALUE | 0 | sb->s_fs_info | 4096-ptr_max |
| PARAM_VALUE | 1 | group_no | 1-4294967294 |
| BUF_SIZE | 0 | sb | (-1),2880 |
| BUF_SIZE | 0 | sb | (-1),2880 |
| CAPPED_DATA | 1 | group_no | 1 |
| DATA_SOURCE | 0 | sb | $0 |
| DATA_SOURCE | 1 | group_no | $2 |
| STR_LEN | 0 | sb | (-1),8 |
| STR_LEN | 0 | sb | (-1),8 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 0 | sb | unit_byte |
fs/ext4/mballoc-test.c test_free_blocks_simple_range() -> ext4_group_first_block_no()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sb | 4096-ptr_max |
| PARAM_VALUE | 1 | group_no | 1 |
| BUF_SIZE | 0 | sb | s32min,(-10),1-s32max |
| BUF_SIZE | 0 | sb | s32min,(-10),1-s32max |
| DATA_SOURCE | 1 | group_no | $1 |
fs/ext4/mballoc-test.c test_new_blocks_simple() -> ext4_group_first_block_no()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sb | 4096-ptr_max |
| PARAM_VALUE | 1 | group_no | 1 |
| 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_group_first_block_no()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sb | 4096-ptr_max |
| PARAM_VALUE | 1 | group_no | 1 |
| 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_group_first_block_no()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sb | 4096-ptr_max |
| PARAM_VALUE | 1 | group_no | 1 |
| 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_group_first_block_no()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sb | 4096-ptr_max |
| PARAM_VALUE | 1 | group_no | 2 |
| 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_group_first_block_no()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sb | 4096-ptr_max |
| PARAM_VALUE | 1 | group_no | 2 |
| 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_group_first_block_no()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sb | 4096-ptr_max |
| PARAM_VALUE | 1 | group_no | 1 |
| 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_group_first_block_no()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sb | 4096-ptr_max |
| PARAM_VALUE | 1 | group_no | 0 |
| 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_group_first_block_no()
| 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_group_first_block_no()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sb | 4096-ptr_max |
| PARAM_VALUE | 1 | group_no | 1 |
| BUF_SIZE | 0 | sb | s32min,(-10),1-s32max |
| BUF_SIZE | 0 | sb | s32min,(-10),1-s32max |
fs/ext4/balloc.c ext4_init_block_bitmap() -> ext4_group_first_block_no()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sb | 4096-ptr_max |
| PARAM_VALUE | 0 | sb->s_fs_info | 4096-ptr_max |
| PARAM_VALUE | 1 | group_no | 1-u32max |
| BUF_SIZE | 0 | sb | s32min,(-10),(-1),1-s32max |
| BUF_SIZE | 0 | sb | s32min,(-10),(-1),1-s32max |
| CAPPED_DATA | 1 | group_no | 1 |
| DATA_SOURCE | 0 | sb | $0 |
| DATA_SOURCE | 1 | group_no | $2 |
| NOSPEC | 1 | group_no | |
| NOSPEC | 1 | group_no | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 0 | sb->s_flags | 0-u64max[c] |
| USER_DATA | 1 | group_no | 1-u32max[c] |
| NO_OVERFLOW_SIMPLE | 0 | sb->s_blocksize | |
| NO_OVERFLOW_SIMPLE | 0 | sb->s_blocksize_bits | |
| UNITS | 0 | sb | unit_byte |
| UNITS | 1 | group_no | unit_byte |
| LOCK2 | 0 | sb |
fs/ext4/balloc.c ext4_inode_to_goal_block() -> ext4_group_first_block_no()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sb | 4096-ptr_max |
| 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 |
| UNITS | 1 | group_no | unit_byte |
| HALF_LOCKED2 | &inode->i_rwsem |
fs/ext4/balloc.c ext4_num_overhead_clusters() -> ext4_group_first_block_no()
| 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 |
| DATA_SOURCE | 1 | group_no | $1 |
| NOSPEC | 1 | group_no | |
| NOSPEC | 1 | group_no | |
| 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 | 1 | group_no | 0-4294967294[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 |
| UNITS | 1 | group_no | unit_byte |
| HALF_LOCKED2 | 0 | sb |
fs/ext4/balloc.c ext4_valid_block_bitmap() -> ext4_group_first_block_no()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sb | 4096-ptr_max |
| PARAM_VALUE | 0 | sb->s_fs_info | 4096-ptr_max |
| PARAM_VALUE | 1 | group_no | 0-4294967294 |
| BUF_SIZE | 0 | sb | s32min,(-10),(-1),1-s32max |
| BUF_SIZE | 0 | sb | s32min,(-10),(-1),1-s32max |
| CAPPED_DATA | 1 | group_no | 1 |
| DATA_SOURCE | 0 | sb | $0 |
| DATA_SOURCE | 1 | group_no | $2 |
| NOSPEC | 1 | group_no | |
| NOSPEC | 1 | group_no | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 0 | sb->s_flags | 0-u64max[c] |
| USER_DATA | 1 | group_no | 0-4294967294[c] |
| NO_OVERFLOW_SIMPLE | 0 | sb->s_blocksize | |
| NO_OVERFLOW_SIMPLE | 0 | sb->s_blocksize_bits | |
| UNITS | 0 | sb | unit_byte |
| UNITS | 1 | group_no | unit_byte |
| LOCK2 | 0 | sb |
fs/ext4/balloc.c num_clusters_in_group() -> ext4_group_first_block_no()
| 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 |
| CAPPED_DATA | 1 | group_no | 1 |
| DATA_SOURCE | 0 | sb | $0 |
| DATA_SOURCE | 1 | group_no | $1 |
| NOSPEC | 1 | group_no | |
| 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 |
| UNITS | 1 | group_no | unit_byte |
| HALF_LOCKED2 | 0 | sb |
fs/ext4/super.c descriptor_loc() -> ext4_group_first_block_no()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sb | 4096-ptr_max |
| CAPPED_DATA | 1 | group_no | 1 |
| DATA_SOURCE | 0 | sb | $0 |