Defined in 1 files as a function:
Referenced in 1 files:
Smatch caller information:
fs/ext4/balloc.c ext4_init_block_bitmap() -> ext4_block_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 | 0-u32max |
| PARAM_VALUE | 2 | block_group | 1-u32max |
| BUF_SIZE | 0 | sb | s32min,(-10),(-1),1-s32max |
| BUF_SIZE | 0 | sb | s32min,(-10),(-1),1-s32max |
| CAPPED_DATA | 2 | block_group | 1 |
| DATA_SOURCE | 0 | sb | $0 |
| DATA_SOURCE | 1 | block | r ext4_block_bitmap |
| DATA_SOURCE | 2 | block_group | $2 |
| NOSPEC | 2 | block_group | |
| NOSPEC | 2 | block_group | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 0 | sb->s_flags | 0-u64max[c] |
| USER_DATA | 2 | 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 | 2 | block_group | unit_byte |
| LOCK2 | 0 | sb |
fs/ext4/balloc.c ext4_init_block_bitmap() -> ext4_block_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 | 0-u32max |
| PARAM_VALUE | 2 | block_group | 1-u32max |
| BUF_SIZE | 0 | sb | s32min,(-10),(-1),1-s32max |
| BUF_SIZE | 0 | sb | s32min,(-10),(-1),1-s32max |
| CAPPED_DATA | 2 | block_group | 1 |
| DATA_SOURCE | 0 | sb | $0 |
| DATA_SOURCE | 1 | block | r ext4_inode_bitmap |
| DATA_SOURCE | 2 | block_group | $2 |
| NOSPEC | 2 | block_group | |
| NOSPEC | 2 | block_group | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 0 | sb->s_flags | 0-u64max[c] |
| USER_DATA | 2 | 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 | 2 | block_group | unit_byte |
| LOCK2 | 0 | sb |
fs/ext4/balloc.c ext4_init_block_bitmap() -> ext4_block_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 | 0-18446744073709551614 |
| PARAM_VALUE | 2 | 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 | 1 |
| CAPPED_DATA | 1 | block | 1 |
| CAPPED_DATA | 2 | block_group | 1 |
| DATA_SOURCE | 0 | sb | $0 |
| DATA_SOURCE | 2 | block_group | $2 |
| NOSPEC | 2 | block_group | |
| NOSPEC | 2 | block_group | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 0 | sb->s_flags | 0-u64max[c] |
| USER_DATA | 2 | 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 | 2 | block_group | unit_byte |
| LOCK2 | 0 | sb |
fs/ext4/balloc.c ext4_num_overhead_clusters() -> ext4_block_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 | 0-u32max |
| 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 | 2 | block_group | 1 |
| DATA_SOURCE | 0 | sb | $0 |
| DATA_SOURCE | 2 | block_group | $1 |
| NOSPEC | 2 | block_group | |
| NOSPEC | 2 | block_group | |
| 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 | 2 | 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 | 2 | block_group | unit_byte |
| HALF_LOCKED2 | 0 | sb |
fs/ext4/balloc.c ext4_num_overhead_clusters() -> ext4_block_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 | 0-u32max |
| 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 | 2 | block_group | 1 |
| DATA_SOURCE | 0 | sb | $0 |
| DATA_SOURCE | 2 | block_group | $1 |
| NOSPEC | 2 | block_group | |
| NOSPEC | 2 | block_group | |
| 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 | 2 | 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 | 2 | block_group | unit_byte |
| HALF_LOCKED2 | 0 | sb |