Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

drivers/block/loop.c loop_set_dio() -> lo_can_use_dio()

Type Parameter Key Value
PARAM_VALUE 0 lo 4096-ptr_max
BUF_SIZE 0 lo s32min-(-2),1-s32max
BUF_SIZE 0 lo s32min-(-2),1-s32max
DATA_SOURCE 0 lo $0
UNITS 0 lo unit_byte
LOCK2 0 &lo->lo_mutex
TYPE_LOCK (struct loop_device)->lo_mutex

drivers/block/loop.c loop_update_dio() -> lo_can_use_dio()

Type Parameter Key Value
PARAM_VALUE 0 lo 4096-ptr_max
PARAM_VALUE 0 lo->lo_queue 4096-ptr_max
BUF_SIZE 0 lo s32min-(-2),1-s32max
BUF_SIZE 0 lo s32min-(-2),1-s32max
BUF_SIZE 0 lo->workqueue (-1),512,528-8720
DATA_SOURCE 0 lo $0
BIT_INFO 0 lo->lo_flags 0x10,0x7fffffff
USER_DATA 0 lo->lo_flags 16-s32max[c]
USER_DATA 0 lo->lo_offset 0-s64max
USER_DATA 0 lo->lo_queue->disk->bdi->io_pages 0-268435455[c]
USER_DATA 0 lo->lo_queue->disk->bdi->ra_pages 33-536870911[c]
USER_DATA 0 lo->lo_queue->limits.alignment_offset 0-u32max[c][u]
USER_DATA 0 lo->lo_queue->limits.atomic_write_max_sectors 0-8388607[c]
USER_DATA 0 lo->lo_queue->limits.discard_granularity 512-u32max[c]
USER_DATA 0 lo->lo_queue->limits.io_min 512-u32max[c]
USER_DATA 0 lo->lo_queue->limits.logical_block_size 512-65536[c]
USER_DATA 0 lo->lo_queue->limits.max_hw_wzeroes_unmap_sectors 0-u32max[c]
USER_DATA 0 lo->lo_queue->limits.max_sectors 0-s32max[c]
USER_DATA 0 lo->lo_queue->limits.max_write_zeroes_sectors 0-u32max[c]
USER_DATA 0 lo->lo_queue->limits.max_wzeroes_unmap_sectors 0-s32max[c]
USER_DATA 0 lo->lo_queue->limits.max_zone_append_sectors 0-s32max[c]
USER_DATA 0 lo->lo_queue->limits.physical_block_size 512-u32max[c]
USER_DATA 0 lo->lo_sizelimit 0-s64max
UNITS 0 lo unit_byte
LOCK2 0 &lo->lo_mutex
TYPE_LOCK (struct loop_device)->lo_mutex