Defined in 1 files as a function:
Referenced in 1 files:
Smatch caller information:
fs/btrfs/extent_map.c add_extent_mapping() -> validate_extent_map()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | em | 4096-ptr_max |
| DATA_SOURCE | 1 | em | $1 |
| NOSPEC | 1 | em->start | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| USER_DATA | 1 | em->len | 0-9223372036854775807,18446744067267100675-u64max[c] |
| USER_DATA | 1 | em->ram_bytes | 0-9223372036854775807,18446744067267100675-u64max[c] |
| USER_DATA | 1 | em->start | 0-18446744073709551614[c] |
| NO_OVERFLOW_SIMPLE | 1 | em->start | |
| UNITS | 0 | fs_info | unit_byte |
| HALF_LOCKED2 | &em_tree->lock | ||
| HALF_LOCKED2 | &tree->lock | ||
| TYPE_LOCK | (struct extent_map_tree)->lock |
fs/btrfs/extent_map.c replace_extent_mapping() -> validate_extent_map()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | em | 4096-ptr_max |
| PARAM_VALUE | 1 | em->len | 1-u64max |
| PARAM_VALUE | 1 | em->refs.refs.counter | 1 |
| CAPPED_DATA | 1 | em->len | 1 |
| CAPPED_DATA | 1 | em->start | 1 |
| DATA_SOURCE | 1 | em | $2 |
| BIT_INFO | 1 | em->flags | 0x0,0xffffffdf |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| USER_DATA | 1 | em->len | 1-u64max[c] |
| USER_DATA | 1 | em->ram_bytes | 1-u64max[c] |
| USER_DATA | 1 | em->start | 0-s32max[c] |
| NO_OVERFLOW_SIMPLE | 1 | em->disk_num_bytes | |
| NO_OVERFLOW_SIMPLE | 1 | em->len | |
| NO_OVERFLOW_SIMPLE | 1 | em->start | |
| UNITS | 0 | fs_info | unit_byte |
| LOCK2 | &em_tree->lock | ||
| HALF_LOCKED2 | &pool->lock | ||
| TYPE_LOCK | (struct extent_map_tree)->lock |
fs/btrfs/extent_map.c try_merge_map() -> validate_extent_map()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | em | 4096-ptr_max |
| PARAM_VALUE | 1 | em->flags | 0,64-u32max |
| PARAM_VALUE | 1 | em->refs.refs.counter | 0-2 |
| BUF_SIZE | 1 | em | (-1)-s32max |
| BUF_SIZE | 1 | em | (-1)-s32max |
| CAPPED_DATA | 1 | em->start | 1 |
| CAPPED_DATA | 1 | &em->rb_node | 1 |
| DATA_SOURCE | 1 | em | $1 |
| PARAM_COMPARE | 1 | &em->list | == $1->list.next |
| PARAM_COMPARE | 1 | &em->rb_node | != $1->rb_node.__rb_parent_color |
| BIT_INFO | 1 | em->flags | 0x40,0xffffffff |
| NOSPEC | 1 | em->len | |
| NOSPEC | 1 | em->ram_bytes | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| USER_DATA | 1 | em->len | 0-u64max[c] |
| USER_DATA | 1 | em->offset | 0 |
| USER_DATA | 1 | em->ram_bytes | 0-u64max[c] |
| NO_OVERFLOW_SIMPLE | 1 | em->disk_num_bytes | |
| NO_OVERFLOW_SIMPLE | 1 | em->start | |
| UNITS | 0 | fs_info | unit_byte |
| HALF_LOCKED2 | &tree->lock | ||
| TYPE_LOCK | (struct extent_map_tree)->lock |
fs/btrfs/extent_map.c try_merge_map() -> validate_extent_map()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | em | 4096-ptr_max |
| PARAM_VALUE | 1 | em->refs.refs.counter | 0-2 |
| BUF_SIZE | 1 | em | (-1)-s32max |
| BUF_SIZE | 1 | em | (-1)-s32max |
| CAPPED_DATA | 1 | em->start | 1 |
| DATA_SOURCE | 1 | em | $1 |
| PARAM_COMPARE | 1 | &em->list | == $1->list.next |
| PARAM_COMPARE | 1 | &em->rb_node | != $1->rb_node.__rb_parent_color |
| NOSPEC | 1 | em->len | |
| NOSPEC | 1 | em->ram_bytes | |
| NOSPEC | 1 | em->start | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| USER_DATA | 1 | em->len | 0-u64max[c] |
| USER_DATA | 1 | em->offset | 0 |
| USER_DATA | 1 | em->ram_bytes | 0-u64max[c] |
| USER_DATA | 1 | em->start | 0-18446744073709551614[c] |
| NO_OVERFLOW_SIMPLE | 1 | em->disk_num_bytes | |
| NO_OVERFLOW_SIMPLE | 1 | em->start | |
| UNITS | 0 | fs_info | unit_byte |
| HALF_LOCKED2 | &tree->lock | ||
| TYPE_LOCK | (struct extent_map_tree)->lock |