Defined in 1 files as a function:
Referenced in 1 files:
Smatch caller information:
drivers/md/md-bitmap.c __bitmap_resize() -> md_bitmap_checkpage()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | bitmap | 4096-ptr_max |
| PARAM_VALUE | 0 | bitmap->bp | 16,4096-ptr_max |
| PARAM_VALUE | 0 | bitmap->chunkshift | 0-s32max,18446744071562067968-u64max |
| PARAM_VALUE | 1 | page | 0-9223372036854775806 |
| PARAM_VALUE | 2 | create | 1 |
| PARAM_VALUE | 3 | no_hijack | 1 |
| CAPPED_DATA | 1 | page | 1 |
| CAPPED_DATA | 1 | page | 1 |
| PREEMPT_ADD | <- disables preempt | ||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NO_OVERFLOW_SIMPLE | 0 | bitmap->missing_pages | |
| NO_OVERFLOW_SIMPLE | 0 | bitmap->pages | |
| NO_OVERFLOW_SIMPLE | 1 | page | |
| UNITS | 1 | page | unit_array_size |
| LOCK2 | &bitmap->counts.lock | ||
| LOCK2 | &bitmap->mddev->bitmap_info.mutex | ||
| LOCK2 | irq | ||
| TYPE_LOCK | (struct bitmap_counts)->lock | ||
| TYPE_LOCK | (struct mddev)->bitmap_info.mutex |
drivers/md/md-bitmap.c md_bitmap_get_counter() -> md_bitmap_checkpage()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | bitmap | 4096-ptr_max |
| PARAM_VALUE | 0 | bitmap->pages | 1-u64max |
| PARAM_VALUE | 1 | page | 0-9007199254740991 |
| PARAM_VALUE | 2 | create | 0-1 |
| PARAM_VALUE | 3 | no_hijack | 0 |
| BUF_SIZE | 0 | bitmap | (-1),112 |
| BUF_SIZE | 0 | bitmap | (-1),112 |
| CAPPED_DATA | 1 | page | 1 |
| CAPPED_DATA | 1 | page | 1 |
| DATA_SOURCE | 0 | bitmap | $0 |
| DATA_SOURCE | 2 | create | $3 |
| PARAM_COMPARE | 0 | bitmap->pages | > $1 |
| PARAM_COMPARE | 1 | page | < $0->pages |
| CONSTRAINT | 1 | page | <3377 |
| HARD_MAX | 2 | create | 1 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NO_OVERFLOW_SIMPLE | 0 | bitmap->missing_pages | |
| NO_OVERFLOW_SIMPLE | 0 | bitmap->pages | |
| UNITS | 1 | page | unit_array_size |
| HALF_LOCKED2 | &bitmap->counts.lock | ||
| HALF_LOCKED2 | &bitmap->mddev->bitmap_info.mutex | ||
| HALF_LOCKED2 | &mddev->bitmap_info.mutex | ||
| HALF_LOCKED2 | flags | ||
| HALF_LOCKED2 | irq | ||
| HALF_LOCKED2 | 0 | &bitmap->lock | |
| TYPE_LOCK | (struct bitmap_counts)->lock |