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Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

drivers/media/common/videobuf2/videobuf2-core.c vb2_read() -> __vb2_perform_fileio()

Type Parameter Key Value
PARAM_VALUE 0 q 4096-ptr_max
PARAM_VALUE 0 q->io_modes 4-u32max
PARAM_VALUE 2 count 0-1000000000,2147479552
PARAM_VALUE 3 *ppos 0-1000000000
PARAM_VALUE 4 nonblock 0,2048
PARAM_VALUE 5 read 1
BUF_SIZE 0 q->owner s32min-(-2),1-s32max
BUF_SIZE 3 ppos (-1),8
BUF_SIZE 3 ppos (-1),8
DATA_SOURCE 0 q $0
DATA_SOURCE 1 data $1
DATA_SOURCE 2 count $2
DATA_SOURCE 3 ppos $3
DATA_SOURCE 4 nonblock $4
FUZZY_MAX 2 count 2147479552
BIT_INFO 0 q->io_modes 0x4,0xffffffffffffffff
BIT_INFO 4 nonblock 0x0,0x800
USER_DATA 1 data 0-u64max[c]
USER_DATA 2 count 0-1000000000
USER_DATA 3 *ppos 0-1000000000
USER_PTR 3 ppos
HALF_LOCKED2 lock

drivers/media/common/videobuf2/videobuf2-core.c vb2_write() -> __vb2_perform_fileio()

Type Parameter Key Value
PARAM_VALUE 0 q 4096-ptr_max
PARAM_VALUE 0 q->io_modes 8-u32max
PARAM_VALUE 2 count 0-1000000000,2147479552
PARAM_VALUE 3 *ppos 0-1000000000
PARAM_VALUE 4 nonblock 0,2048
PARAM_VALUE 5 read 0
BUF_SIZE 3 ppos (-1),8
BUF_SIZE 3 ppos (-1),8
CAPPED_DATA 0 q->owner 1
DATA_SOURCE 0 q $0
DATA_SOURCE 1 data $1
DATA_SOURCE 2 count $2
DATA_SOURCE 3 ppos $3
DATA_SOURCE 4 nonblock $4
FUZZY_MAX 2 count 2147479552
BIT_INFO 0 q->io_modes 0x8,0xffffffffffffffff
BIT_INFO 4 nonblock 0x0,0x800
USER_DATA 2 count 0-1000000000
USER_DATA 3 *ppos 0-1000000000
USER_PTR 3 ppos
HALF_LOCKED2 lock