Defined in 1 files as a function:
Referenced in 1 files:
Smatch caller information:
fs/ext4/balloc.c ext4_free_clusters_after_init() -> num_clusters_in_group()
| 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->s_bdev | (-1),2136 |
| BUF_SIZE | 0 | sb->s_bdev->bd_queue | (-1),2456 |
| BUF_SIZE | 0 | sb->s_op | (-1),216 |
| BUF_SIZE | 0 | sb->s_root | (-1)-s32max |
| CAPPED_DATA | 1 | block_group | 1 |
| DATA_SOURCE | 0 | sb | $0 |
| DATA_SOURCE | 1 | block_group | $1 |
| NOSPEC | 1 | block_group | |
| NOSPEC | 1 | block_group | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 0 | sb->s_flags | 0-u64max[c] |
| USER_DATA | 1 | block_group | 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 | block_group | unit_byte |
| HALF_LOCKED2 | 0 | sb |
fs/ext4/balloc.c ext4_init_block_bitmap() -> num_clusters_in_group()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sb | 4096-ptr_max |
| PARAM_VALUE | 0 | sb->s_fs_info | 4096-ptr_max |
| PARAM_VALUE | 1 | block_group | 1-u32max |
| BUF_SIZE | 0 | sb | s32min,(-10),(-1),1-s32max |
| BUF_SIZE | 0 | sb | s32min,(-10),(-1),1-s32max |
| CAPPED_DATA | 1 | block_group | 1 |
| DATA_SOURCE | 0 | sb | $0 |
| DATA_SOURCE | 1 | block_group | $2 |
| NOSPEC | 1 | block_group | |
| NOSPEC | 1 | block_group | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 0 | sb->s_flags | 0-u64max[c] |
| USER_DATA | 1 | block_group | 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 | block_group | unit_byte |
| LOCK2 | 0 | sb |
fs/ext4/balloc.c ext4_valid_block_bitmap_padding() -> num_clusters_in_group()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sb | 4096-ptr_max |
| PARAM_VALUE | 0 | sb->s_fs_info | 4096-ptr_max |
| PARAM_VALUE | 1 | block_group | 0-4294967294 |
| BUF_SIZE | 0 | sb | s32min,(-10),(-1),1-s32max |
| BUF_SIZE | 0 | sb | s32min,(-10),(-1),1-s32max |
| CAPPED_DATA | 1 | block_group | 1 |
| DATA_SOURCE | 0 | sb | $0 |
| DATA_SOURCE | 1 | block_group | $1 |
| NOSPEC | 1 | block_group | |
| NOSPEC | 1 | block_group | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 0 | sb->s_flags | 0-u64max[c] |
| USER_DATA | 1 | block_group | 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 | block_group | unit_byte |
| LOCK2 | 0 | sb |