Defined in 1 files as a prototype:
Defined in 1 files as a function:
Referenced in 1 files:
Smatch caller information:
fs/ext4/mballoc.c ext4_discard_work() -> ext4_try_to_trim_range()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sb | 4096-ptr_max |
| PARAM_VALUE | 1 | e4b | 3133407351631155200 |
| PARAM_VALUE | 4 | minblocks | 1 |
| BIT_INFO | 0 | sb->s_flags | 0x40000000,0xffffffffffffffff |
| NOCHECK_CALL | |||
| UNITS | 2 | start | unit_byte |
| UNITS | 3 | max | unit_byte |
| LOCK2 | 0 | sb | |
| HALF_LOCKED2 | &pool->lock |
fs/ext4/mballoc.c ext4_trim_all_free() -> ext4_try_to_trim_range()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sb | 4096-ptr_max |
| PARAM_VALUE | 0 | sb->s_bdev | 4096-ptr_max |
| PARAM_VALUE | 0 | sb->s_fs_info | 4096-ptr_max |
| PARAM_VALUE | 1 | e4b | 99521576913539072 |
| PARAM_VALUE | 1 | e4b->bd_bitmap_folio | 4096-ptr_max |
| PARAM_VALUE | 1 | e4b->bd_blkbits | 0-255 |
| PARAM_VALUE | 1 | e4b->bd_buddy_folio | 4096-ptr_max |
| PARAM_VALUE | 1 | e4b->bd_group | 0-4294967294 |
| PARAM_VALUE | 1 | e4b->bd_info | 4096-ptr_max |
| PARAM_VALUE | 1 | e4b->bd_sb | 4096-ptr_max |
| CAPPED_DATA | 0 | sb->s_blocksize | 1 |
| CAPPED_DATA | 4 | minblocks | 1 |
| DATA_SOURCE | 0 | sb | $0 |
| DATA_SOURCE | 2 | start | $2 |
| DATA_SOURCE | 3 | max | $3 |
| DATA_SOURCE | 4 | minblocks | $4 |
| CAPABLE | 0 | 21 | |
| NOSPEC | 1 | e4b->bd_group | |
| NOSPEC | 4 | minblocks | |
| NOSPEC | 4 | minblocks | |
| USER_DATA | 1 | e4b->bd_group | 0-4294967294[c] |
| USER_DATA | 2 | start | 0-s32max[c] |
| USER_DATA | 4 | minblocks | 1-s32max[c] |
| UNITS | 0 | sb | unit_byte |
| UNITS | 3 | max | unit_byte |
| UNITS | 4 | minblocks | unit_byte |
| LOCK2 | 0 | sb |