Defined in 1 files as a prototype:

Defined in 1 files as a function:

Referenced in 3 files:

Smatch caller information:

fs/overlayfs/file.c ovl_splice_write() -> backing_file_splice_write()

Type Parameter Key Value
PARAM_VALUE 1 out 1-ptr_max
PARAM_VALUE 2 iocb 4289060380612468736
PARAM_VALUE 5 ctx 3361448811422855168
PARAM_VALUE 5 ctx->accessed 0
PARAM_VALUE 5 ctx->end_write 167503685174480896
BUF_SIZE 0 pipe s32min-(-1),1-s32max
BUF_SIZE 0 pipe s32min-(-1),1-s32max
BUF_SIZE 1 out s32min,(-1)-s32max
BUF_SIZE 1 out s32min,(-1)-s32max
CAPPED_DATA 1 out 1
DATA_SOURCE 0 pipe $0
DATA_SOURCE 1 out r ovl_real_file
DATA_SOURCE 3 len $3
DATA_SOURCE 4 flags $4
RX_PATH
TASK_NOT_RUNNING
USER_DATA 2 iocb->ki_pos 0-1000000000
USER_DATA 3 len 1-1000000000[c]
USER_DATA 4 flags 0-16[c]
NO_OVERFLOW_SIMPLE 0 pipe->max_usage
NO_OVERFLOW_SIMPLE 0 pipe->nr_accounted
NO_OVERFLOW_SIMPLE 0 pipe->ring_size
LOCK2 &inode->i_rwsem
HALF_LOCKED2 &inode->i_rwsem
TYPE_LOCK (struct inode)->i_rwsem

fs/fuse/passthrough.c fuse_passthrough_splice_write() -> backing_file_splice_write()

Type Parameter Key Value
PARAM_VALUE 2 iocb 263874794854072320
PARAM_VALUE 5 ctx 4613381001692233728
PARAM_VALUE 5 ctx->accessed 0
PARAM_VALUE 5 ctx->end_write 584827929240522752
BUF_SIZE 0 pipe s32min-(-1),1-s32max
BUF_SIZE 0 pipe s32min-(-1),1-s32max
DATA_SOURCE 0 pipe $0
DATA_SOURCE 3 len $3
DATA_SOURCE 4 flags $4
RX_PATH
TASK_NOT_RUNNING
USER_DATA 2 iocb->ki_pos 0-1000000000
USER_DATA 3 len 1-1000000000[c]
USER_DATA 4 flags 0-16[c]
NO_OVERFLOW_SIMPLE 0 pipe->max_usage
NO_OVERFLOW_SIMPLE 0 pipe->nr_accounted
NO_OVERFLOW_SIMPLE 0 pipe->ring_size
LOCK2 &inode->i_rwsem
TYPE_LOCK (struct inode)->i_rwsem