Defined in 1 files as a function:
Referenced in 1 files:
Smatch caller information:
drivers/md/dm-zoned-metadata.c dmz_get_mblock_slow() -> dmz_alloc_mblock()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | zmd | 4096-ptr_max |
| PARAM_VALUE | 0 | zmd->mblk_lock.rlock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | zmd->mblk_sem.first_waiter->handoff_set | 0-1 |
| PARAM_VALUE | 0 | zmd->mblk_sem.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | zmd->sb | 4096-ptr_max |
| PARAM_VALUE | 0 | *zmd->label | 0-255 |
| BUF_SIZE | 0 | zmd->dev | (-1),152-s32max |
| BUF_SIZE | 0 | zmd->map_mblk | (-1)-s32max |
| DATA_SOURCE | 0 | zmd | $0 |
| DATA_SOURCE | 1 | mblk_no | $1 |
| NO_OVERFLOW_SIMPLE | 0 | zmd->nr_devs | |
| NO_OVERFLOW_SIMPLE | 0 | zmd->nr_map_blocks | |
| HALF_LOCKED2 | 0 | &zmd->map_lock | |
| HALF_LOCKED2 | 0 | &zmd->mblk_flush_lock | |
| HALF_LOCKED2 | 0 | &zmd->mblk_sem |
drivers/md/dm-zoned-metadata.c dmz_get_sb() -> dmz_alloc_mblock()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | zmd | 4096-ptr_max |
| PARAM_VALUE | 0 | zmd->dev | 4096-ptr_max |
| PARAM_VALUE | 0 | zmd->free_wq.head.next | 4096-ptr_max |
| PARAM_VALUE | 0 | zmd->free_wq.head.next->next | 4096-ptr_max |
| PARAM_VALUE | 0 | zmd->free_wq.head.prev | 4096-ptr_max |
| PARAM_VALUE | 0 | zmd->free_wq.head.prev->next | 4096-ptr_max |
| PARAM_VALUE | 0 | zmd->free_wq.head.prev->prev | 4096-ptr_max |
| PARAM_VALUE | 0 | zmd->map_cache_list.next | 4096-ptr_max |
| PARAM_VALUE | 0 | zmd->map_cache_list.next->next | 4096-ptr_max |
| PARAM_VALUE | 0 | zmd->map_cache_list.prev | 4096-ptr_max |
| PARAM_VALUE | 0 | zmd->map_cache_list.prev->next | 4096-ptr_max |
| PARAM_VALUE | 0 | zmd->map_cache_list.prev->prev | 4096-ptr_max |
| PARAM_VALUE | 0 | zmd->map_lock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | zmd->map_lock.first_waiter | 0 |
| PARAM_VALUE | 0 | zmd->map_lock.magic | 4096-ptr_max |
| PARAM_VALUE | 0 | zmd->map_lock.osq.tail.counter | 0 |
| PARAM_VALUE | 0 | zmd->map_lock.owner.counter | 0 |
| PARAM_VALUE | 0 | zmd->mblk_dirty_list.next | 4096-ptr_max |
| PARAM_VALUE | 0 | zmd->mblk_dirty_list.next->next | 4096-ptr_max |
| PARAM_VALUE | 0 | zmd->mblk_dirty_list.prev | 4096-ptr_max |
| PARAM_VALUE | 0 | zmd->mblk_dirty_list.prev->next | 4096-ptr_max |
| PARAM_VALUE | 0 | zmd->mblk_dirty_list.prev->prev | 4096-ptr_max |
| PARAM_VALUE | 0 | zmd->mblk_flush_lock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | zmd->mblk_flush_lock.first_waiter | 0 |
| PARAM_VALUE | 0 | zmd->mblk_flush_lock.magic | 4096-ptr_max |
| PARAM_VALUE | 0 | zmd->mblk_flush_lock.osq.tail.counter | 0 |
| PARAM_VALUE | 0 | zmd->mblk_flush_lock.owner.counter | 0 |
| PARAM_VALUE | 0 | zmd->mblk_lru_list.next | 4096-ptr_max |
| PARAM_VALUE | 0 | zmd->mblk_lru_list.next->next | 4096-ptr_max |
| PARAM_VALUE | 0 | zmd->mblk_lru_list.prev | 4096-ptr_max |
| PARAM_VALUE | 0 | zmd->mblk_lru_list.prev->next | 4096-ptr_max |
| PARAM_VALUE | 0 | zmd->mblk_lru_list.prev->prev | 4096-ptr_max |
| PARAM_VALUE | 0 | zmd->mblk_sem.count.counter | 0 |
| PARAM_VALUE | 0 | zmd->mblk_sem.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | zmd->mblk_sem.first_waiter | 0 |
| PARAM_VALUE | 0 | zmd->mblk_sem.magic | 4096-ptr_max |
| PARAM_VALUE | 0 | zmd->mblk_sem.osq.tail.counter | 0 |
| PARAM_VALUE | 0 | zmd->mblk_sem.owner.counter | 0 |
| PARAM_VALUE | 0 | zmd->nr_devs | 1-s32max |
| PARAM_VALUE | 0 | zmd->nr_reserved_seq_zones.counter | 0 |
| PARAM_VALUE | 0 | zmd->nr_zones | 1-u32max |
| PARAM_VALUE | 0 | zmd->reserved_seq_zones_list.next | 4096-ptr_max |
| PARAM_VALUE | 0 | zmd->reserved_seq_zones_list.next->next | 4096-ptr_max |
| PARAM_VALUE | 0 | zmd->reserved_seq_zones_list.prev | 4096-ptr_max |
| PARAM_VALUE | 0 | zmd->reserved_seq_zones_list.prev->next | 4096-ptr_max |
| PARAM_VALUE | 0 | zmd->reserved_seq_zones_list.prev->prev | 4096-ptr_max |
| PARAM_VALUE | 0 | zmd->sb | 4096-ptr_max |
| PARAM_VALUE | 0 | zmd->unmap_cache_list.next | 4096-ptr_max |
| PARAM_VALUE | 0 | zmd->unmap_cache_list.next->next | 4096-ptr_max |
| PARAM_VALUE | 0 | zmd->unmap_cache_list.prev | 4096-ptr_max |
| PARAM_VALUE | 0 | zmd->unmap_cache_list.prev->next | 4096-ptr_max |
| PARAM_VALUE | 0 | zmd->unmap_cache_list.prev->prev | 4096-ptr_max |
| PARAM_VALUE | 0 | zmd->unmap_nr_cache.counter | 0 |
| PARAM_VALUE | 0 | zmd->zone_bitmap_size | 0-288230376151711743 |
| PARAM_VALUE | 0 | zmd->zone_bits_per_mblk | 0-32768 |
| PARAM_VALUE | 0 | zmd->zone_nr_blocks | 0-2305843009213693951 |
| PARAM_VALUE | 0 | zmd->zone_nr_blocks_shift | 0-31,u64max |
| PARAM_VALUE | 0 | zmd->zone_nr_sectors_shift | 0-63 |
| PARAM_VALUE | 0 | zmd->zones.xa_flags | 0 |
| PARAM_VALUE | 0 | zmd->zones.xa_head | 0 |
| PARAM_VALUE | 1 | mblk_no | 0 |
| BUF_SIZE | 0 | zmd | 1136 |
| BUF_SIZE | 0 | zmd->dev | 152-s32max |
| CAPPED_DATA | 0 | zmd->nr_devs | 1 |
| CAPPED_DATA | 0 | zmd->nr_zones | 1 |
| DATA_SOURCE | 0 | zmd | $0 |
| BIT_INFO | 0 | zmd->mblk_rbtree | 0x0,0x7fffffffffffffff |
| NO_OVERFLOW_SIMPLE | 0 | zmd->nr_devs |
drivers/md/dm-zoned-metadata.c dmz_lookup_secondary_sb() -> dmz_alloc_mblock()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | zmd | 4096-ptr_max |
| PARAM_VALUE | 0 | zmd->dev | 4096-ptr_max |
| PARAM_VALUE | 0 | zmd->free_wq.head.next | 4096-ptr_max |
| PARAM_VALUE | 0 | zmd->free_wq.head.next->next | 4096-ptr_max |
| PARAM_VALUE | 0 | zmd->free_wq.head.prev | 4096-ptr_max |
| PARAM_VALUE | 0 | zmd->free_wq.head.prev->next | 4096-ptr_max |
| PARAM_VALUE | 0 | zmd->free_wq.head.prev->prev | 4096-ptr_max |
| PARAM_VALUE | 0 | zmd->map_cache_list.next | 4096-ptr_max |
| PARAM_VALUE | 0 | zmd->map_cache_list.next->next | 4096-ptr_max |
| PARAM_VALUE | 0 | zmd->map_cache_list.prev | 4096-ptr_max |
| PARAM_VALUE | 0 | zmd->map_cache_list.prev->next | 4096-ptr_max |
| PARAM_VALUE | 0 | zmd->map_cache_list.prev->prev | 4096-ptr_max |
| PARAM_VALUE | 0 | zmd->map_lock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | zmd->map_lock.first_waiter | 0 |
| PARAM_VALUE | 0 | zmd->map_lock.magic | 4096-ptr_max |
| PARAM_VALUE | 0 | zmd->map_lock.osq.tail.counter | 0 |
| PARAM_VALUE | 0 | zmd->map_lock.owner.counter | 0 |
| PARAM_VALUE | 0 | zmd->mblk_dirty_list.next | 4096-ptr_max |
| PARAM_VALUE | 0 | zmd->mblk_dirty_list.next->next | 4096-ptr_max |
| PARAM_VALUE | 0 | zmd->mblk_dirty_list.prev | 4096-ptr_max |
| PARAM_VALUE | 0 | zmd->mblk_dirty_list.prev->next | 4096-ptr_max |
| PARAM_VALUE | 0 | zmd->mblk_dirty_list.prev->prev | 4096-ptr_max |
| PARAM_VALUE | 0 | zmd->mblk_flush_lock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | zmd->mblk_flush_lock.first_waiter | 0 |
| PARAM_VALUE | 0 | zmd->mblk_flush_lock.magic | 4096-ptr_max |
| PARAM_VALUE | 0 | zmd->mblk_flush_lock.osq.tail.counter | 0 |
| PARAM_VALUE | 0 | zmd->mblk_flush_lock.owner.counter | 0 |
| PARAM_VALUE | 0 | zmd->mblk_lru_list.next | 4096-ptr_max |
| PARAM_VALUE | 0 | zmd->mblk_lru_list.next->next | 4096-ptr_max |
| PARAM_VALUE | 0 | zmd->mblk_lru_list.prev | 4096-ptr_max |
| PARAM_VALUE | 0 | zmd->mblk_lru_list.prev->next | 4096-ptr_max |
| PARAM_VALUE | 0 | zmd->mblk_lru_list.prev->prev | 4096-ptr_max |
| PARAM_VALUE | 0 | zmd->mblk_rbtree.rb_node | 4096-ptr_max |
| PARAM_VALUE | 0 | zmd->mblk_sem.count.counter | 0 |
| PARAM_VALUE | 0 | zmd->mblk_sem.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | zmd->mblk_sem.first_waiter | 0 |
| PARAM_VALUE | 0 | zmd->mblk_sem.magic | 4096-ptr_max |
| PARAM_VALUE | 0 | zmd->mblk_sem.osq.tail.counter | 0 |
| PARAM_VALUE | 0 | zmd->mblk_sem.owner.counter | 0 |
| PARAM_VALUE | 0 | zmd->nr_devs | 1-s32max |
| PARAM_VALUE | 0 | zmd->nr_reserved_seq_zones.counter | 0 |
| PARAM_VALUE | 0 | zmd->nr_zones | 1-u32max |
| PARAM_VALUE | 0 | zmd->reserved_seq_zones_list.next | 4096-ptr_max |
| PARAM_VALUE | 0 | zmd->reserved_seq_zones_list.next->next | 4096-ptr_max |
| PARAM_VALUE | 0 | zmd->reserved_seq_zones_list.prev | 4096-ptr_max |
| PARAM_VALUE | 0 | zmd->reserved_seq_zones_list.prev->next | 4096-ptr_max |
| PARAM_VALUE | 0 | zmd->reserved_seq_zones_list.prev->prev | 4096-ptr_max |
| PARAM_VALUE | 0 | zmd->sb | 4096-ptr_max |
| PARAM_VALUE | 0 | zmd->unmap_cache_list.next | 4096-ptr_max |
| PARAM_VALUE | 0 | zmd->unmap_cache_list.next->next | 4096-ptr_max |
| PARAM_VALUE | 0 | zmd->unmap_cache_list.prev | 4096-ptr_max |
| PARAM_VALUE | 0 | zmd->unmap_cache_list.prev->next | 4096-ptr_max |
| PARAM_VALUE | 0 | zmd->unmap_cache_list.prev->prev | 4096-ptr_max |
| PARAM_VALUE | 0 | zmd->unmap_nr_cache.counter | 0 |
| PARAM_VALUE | 0 | zmd->zone_bitmap_size | 0-288230376151711743 |
| PARAM_VALUE | 0 | zmd->zone_bits_per_mblk | 0-32768 |
| PARAM_VALUE | 0 | zmd->zone_nr_blocks | 0-2305843009213693951 |
| PARAM_VALUE | 0 | zmd->zone_nr_blocks_shift | 0-31,u64max |
| PARAM_VALUE | 0 | zmd->zone_nr_sectors_shift | 0-63 |
| PARAM_VALUE | 0 | zmd->zones.xa_flags | 0 |
| PARAM_VALUE | 0 | zmd->zones.xa_head | 0 |
| PARAM_VALUE | 1 | mblk_no | 0 |
| BUF_SIZE | 0 | zmd | 1136 |
| BUF_SIZE | 0 | zmd->dev | 152-s32max |
| CAPPED_DATA | 0 | zmd->nr_devs | 1 |
| CAPPED_DATA | 0 | zmd->nr_zones | 1 |
| DATA_SOURCE | 0 | zmd | $0 |
| BIT_INFO | 0 | zmd->mblk_rbtree | 0x0,0x7fffffffffffffff |
| NO_OVERFLOW_SIMPLE | 0 | zmd->nr_devs |
drivers/md/dm-zoned-metadata.c dmz_recover_mblocks() -> dmz_alloc_mblock()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | zmd | 4096-ptr_max |
| PARAM_VALUE | 0 | zmd->dev | 4096-ptr_max |
| PARAM_VALUE | 0 | zmd->free_wq.head.next | 4096-ptr_max |
| PARAM_VALUE | 0 | zmd->free_wq.head.next->next | 4096-ptr_max |
| PARAM_VALUE | 0 | zmd->free_wq.head.prev | 4096-ptr_max |
| PARAM_VALUE | 0 | zmd->free_wq.head.prev->next | 4096-ptr_max |
| PARAM_VALUE | 0 | zmd->free_wq.head.prev->prev | 4096-ptr_max |
| PARAM_VALUE | 0 | zmd->map_cache_list.next | 4096-ptr_max |
| PARAM_VALUE | 0 | zmd->map_cache_list.next->next | 4096-ptr_max |
| PARAM_VALUE | 0 | zmd->map_cache_list.prev | 4096-ptr_max |
| PARAM_VALUE | 0 | zmd->map_cache_list.prev->next | 4096-ptr_max |
| PARAM_VALUE | 0 | zmd->map_cache_list.prev->prev | 4096-ptr_max |
| PARAM_VALUE | 0 | zmd->map_lock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | zmd->map_lock.first_waiter | 0 |
| PARAM_VALUE | 0 | zmd->map_lock.magic | 4096-ptr_max |
| PARAM_VALUE | 0 | zmd->map_lock.osq.tail.counter | 0 |
| PARAM_VALUE | 0 | zmd->map_lock.owner.counter | 0 |
| PARAM_VALUE | 0 | zmd->mblk_dirty_list.next | 4096-ptr_max |
| PARAM_VALUE | 0 | zmd->mblk_dirty_list.next->next | 4096-ptr_max |
| PARAM_VALUE | 0 | zmd->mblk_dirty_list.prev | 4096-ptr_max |
| PARAM_VALUE | 0 | zmd->mblk_dirty_list.prev->next | 4096-ptr_max |
| PARAM_VALUE | 0 | zmd->mblk_dirty_list.prev->prev | 4096-ptr_max |
| PARAM_VALUE | 0 | zmd->mblk_flush_lock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | zmd->mblk_flush_lock.first_waiter | 0 |
| PARAM_VALUE | 0 | zmd->mblk_flush_lock.magic | 4096-ptr_max |
| PARAM_VALUE | 0 | zmd->mblk_flush_lock.osq.tail.counter | 0 |
| PARAM_VALUE | 0 | zmd->mblk_flush_lock.owner.counter | 0 |
| PARAM_VALUE | 0 | zmd->mblk_lock.rlock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | zmd->mblk_lru_list.next | 4096-ptr_max |
| PARAM_VALUE | 0 | zmd->mblk_lru_list.next->next | 4096-ptr_max |
| PARAM_VALUE | 0 | zmd->mblk_lru_list.prev | 4096-ptr_max |
| PARAM_VALUE | 0 | zmd->mblk_lru_list.prev->next | 4096-ptr_max |
| PARAM_VALUE | 0 | zmd->mblk_lru_list.prev->prev | 4096-ptr_max |
| PARAM_VALUE | 0 | zmd->mblk_rbtree.rb_node | 4096-ptr_max |
| PARAM_VALUE | 0 | zmd->mblk_sem.count.counter | 0 |
| PARAM_VALUE | 0 | zmd->mblk_sem.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | zmd->mblk_sem.first_waiter | 0 |
| PARAM_VALUE | 0 | zmd->mblk_sem.magic | 4096-ptr_max |
| PARAM_VALUE | 0 | zmd->mblk_sem.osq.tail.counter | 0 |
| PARAM_VALUE | 0 | zmd->mblk_sem.owner.counter | 0 |
| PARAM_VALUE | 0 | zmd->nr_devs | 1-s32max |
| PARAM_VALUE | 0 | zmd->nr_meta_blocks | 0-s32max |
| PARAM_VALUE | 0 | zmd->nr_reserved_seq_zones.counter | 0 |
| PARAM_VALUE | 0 | zmd->nr_zones | 1-u32max |
| PARAM_VALUE | 0 | zmd->reserved_seq_zones_list.next | 4096-ptr_max |
| PARAM_VALUE | 0 | zmd->reserved_seq_zones_list.next->next | 4096-ptr_max |
| PARAM_VALUE | 0 | zmd->reserved_seq_zones_list.prev | 4096-ptr_max |
| PARAM_VALUE | 0 | zmd->reserved_seq_zones_list.prev->next | 4096-ptr_max |
| PARAM_VALUE | 0 | zmd->reserved_seq_zones_list.prev->prev | 4096-ptr_max |
| PARAM_VALUE | 0 | zmd->sb | 4096-ptr_max |
| PARAM_VALUE | 0 | zmd->unmap_cache_list.next | 4096-ptr_max |
| PARAM_VALUE | 0 | zmd->unmap_cache_list.next->next | 4096-ptr_max |
| PARAM_VALUE | 0 | zmd->unmap_cache_list.prev | 4096-ptr_max |
| PARAM_VALUE | 0 | zmd->unmap_cache_list.prev->next | 4096-ptr_max |
| PARAM_VALUE | 0 | zmd->unmap_cache_list.prev->prev | 4096-ptr_max |
| PARAM_VALUE | 0 | zmd->unmap_nr_cache.counter | 0 |
| PARAM_VALUE | 0 | zmd->zone_bitmap_size | 0-288230376151711743 |
| PARAM_VALUE | 0 | zmd->zone_bits_per_mblk | 0-32768 |
| PARAM_VALUE | 0 | zmd->zone_nr_blocks | 0-2305843009213693951 |
| PARAM_VALUE | 0 | zmd->zone_nr_blocks_shift | 0-31,u64max |
| PARAM_VALUE | 0 | zmd->zone_nr_sectors_shift | 0-63 |
| PARAM_VALUE | 0 | zmd->zones.xa_flags | 0 |
| PARAM_VALUE | 0 | zmd->zones.xa_head | 0 |
| PARAM_VALUE | 1 | mblk_no | 0 |
| BUF_SIZE | 0 | zmd | 1136 |
| BUF_SIZE | 0 | zmd->dev | 152-s32max |
| CAPPED_DATA | 0 | zmd->nr_devs | 1 |
| CAPPED_DATA | 0 | zmd->nr_meta_blocks | 1 |
| CAPPED_DATA | 0 | zmd->nr_zones | 1 |
| DATA_SOURCE | 0 | zmd | $0 |
| BIT_INFO | 0 | zmd->mblk_rbtree | 0x0,0x7fffffffffffffff |
| NO_OVERFLOW_SIMPLE | 0 | zmd->nr_devs |