Documented in 1 files:
Defined in 1 files as a prototype:
Defined in 1 files as a function:
Referenced in 2 files:
Smatch caller information:
fs/ext2/super.c descriptor_loc() -> ext2_bg_has_super()
| 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->s_fs_info | 768 |
| CAPPED_DATA | 0 | sb | 1 |
| CAPPED_DATA | 0 | sb->s_blocksize | 1 |
| CAPPED_DATA | 0 | sb->s_dev | 1 |
| DATA_SOURCE | 0 | sb | $0 |
| STR_LEN | 0 | sb | (-1),8 |
| STR_LEN | 0 | sb | (-1),8 |
| BIT_INFO | 0 | sb->s_iflags | 0x1,0xffffffffffffffff |
| 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[c] |
| USER_DATA | 0 | sb->s_flags | 0-2147552255[c] |
| HALF_LOCKED2 | &fc->uapi_mutex |
fs/ext2/super.c ext2_statfs() -> ext2_bg_has_super()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sb | 4096-ptr_max |
| CAPPED_DATA | 1 | group | 1 |
| PREEMPT_ADD | <- disables preempt | ||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 0 | sb | unit_byte |
| UNITS | 1 | group | unit_byte |
| LOCK2 | &sbi->s_lock | ||
| HALF_LOCKED2 | &s->s_umount | ||
| TYPE_LOCK | (struct ext2_sb_info)->s_lock |
fs/ext2/balloc.c ext2_bg_num_gdb() -> ext2_bg_has_super()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sb | 4096-ptr_max |
| CAPPED_DATA | 1 | group | 1 |
| DATA_SOURCE | 0 | sb | $0 |
| DATA_SOURCE | 1 | group | $1 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 0 | sb | unit_byte |
| UNITS | 1 | group | unit_byte |
| LOCK2 | &sbi->s_lock | ||
| HALF_LOCKED2 | &s->s_umount | ||
| TYPE_LOCK | (struct ext2_sb_info)->s_lock |