Defined in 3 files as a function:

Referenced in 2 files:

Smatch caller information:

fs/sysfs/file.c sysfs_kf_bin_write() -> (struct bin_attribute)->write()

Type Parameter Key Value
PARAM_VALUE 0 file 4096-ptr_max
PARAM_VALUE 2 len 4096-ptr_max
PARAM_VALUE 2 len->write 1-u64max
PARAM_VALUE 3 ppos 4096-ptr_max
PARAM_VALUE 5 count 1-4096
BUF_SIZE 1 buf 40,136,480,696,928,1128,1160,1392,1624,1848,8192
BUF_SIZE 1 buf 40,136,480,696,928,1128,1160,1392,1624,1848,8192
BUF_SIZE 2 len 40,136,480,696,928,1128,1160,1392,1624,1848,8192
BUF_SIZE 2 len 40,136,480,696,928,1128,1160,1392,1624,1848,8192
CAPPED_DATA 5 count 1
CAPPED_DATA 5 count 1
DATA_SOURCE 1 buf r sysfs_file_kobj
DATA_SOURCE 3 ppos $1
DATA_SOURCE 4 off $3
DATA_SOURCE 5 count $2 [m]
CONTAINER 2 -72+0 $(-1)
BIT_INFO 5 count 0x0,0x3fffffff
BIT_INFO 5 count 0x0,0x3fffffff
NOSPEC 5 count
NOSPEC 5 count
TERMINATED 3 ppos 1
RX_PATH
TASK_NOT_RUNNING
USER_DATA 4 off 0-4095
USER_DATA 5 count 1-4096
LOCK2 &of->mutex
HALF_LOCKED2 &of->prealloc_mutex
HALF_LOCKED2 &pool->lock
TYPE_LOCK (struct kernfs_open_file)->mutex

fs/read_write.c vfs_write() -> (struct file_operations)->write()

Type Parameter Key Value
PARAM_VALUE 0 file 4096-ptr_max
PARAM_VALUE 0 file->f_op 4096-ptr_max
PARAM_VALUE 0 file->f_op->write 1-u64max
PARAM_VALUE 2 len 0-1000000000,2147479552
PARAM_VALUE 3 *ppos 0-1000000000
BUF_SIZE 3 ppos (-1),8
BUF_SIZE 3 ppos (-1),8
CAPPED_DATA 1 buf 1
DATA_SOURCE 0 file $0
DATA_SOURCE 1 buf $1
DATA_SOURCE 2 len $2 [m]
DATA_SOURCE 3 ppos $3
FUZZY_MAX 2 len 2147479552
CONTAINER 0 -32-80+0 $(-1)
BIT_INFO 0 file->f_mode 0x40002,0xffffffffffffffff
USER_DATA 1 buf 0-u64max[c]
USER_DATA 2 len 0-1000000000
USER_DATA 3 *ppos 0-1000000000
USER_PTR 3 ppos