Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

drivers/block/null_blk/main.c copy_to_nullb() -> null_free_sector()

Type Parameter Key Value
PARAM_VALUE 0 nullb 4096-ptr_max
PARAM_VALUE 0 nullb->dev 4096-ptr_max
PARAM_VALUE 0 nullb->lock.rlock.dep_map->name 0-255
PARAM_VALUE 1 sector 0-18014398509481983,18428729675200069632-u64max
PARAM_VALUE 2 is_cache 1
DATA_SOURCE 0 nullb $0
BIT_INFO 1 sector 0x0,0x3fffffffffffff
BIT_INFO 1 sector 0x0,0x3fffffffffffff
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 irq
LOCK2 0 &nullb->lock
TYPE_LOCK (struct nullb)->lock

drivers/block/null_blk/main.c null_handle_discard() -> null_free_sector()

Type Parameter Key Value
PARAM_VALUE 0 nullb 4096-ptr_max
PARAM_VALUE 0 nullb->lock.rlock.dep_map->name 0-255
PARAM_VALUE 2 is_cache 0
DATA_SOURCE 1 sector $1
NOSPEC 1 sector
PREEMPT_ADD <- disables preempt
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS 1 sector unit_byte
LOCK2 irq
LOCK2 0 &nullb->lock
HALF_LOCKED2 &buffer->mutex
HALF_LOCKED2 &frag->frag_sem
TYPE_LOCK (struct nullb)->lock

drivers/block/null_blk/main.c null_handle_discard() -> null_free_sector()

Type Parameter Key Value
PARAM_VALUE 0 nullb 4096-ptr_max
PARAM_VALUE 0 nullb->dev 4096-ptr_max
PARAM_VALUE 0 nullb->lock.rlock.dep_map->name 0-255
PARAM_VALUE 2 is_cache 1
DATA_SOURCE 1 sector $1
NOSPEC 1 sector
PREEMPT_ADD <- disables preempt
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS 1 sector unit_byte
LOCK2 irq
LOCK2 0 &nullb->lock
HALF_LOCKED2 &buffer->mutex
HALF_LOCKED2 &frag->frag_sem
TYPE_LOCK (struct nullb)->lock