cifs_user_read    704 fs/cifs/cifsfs.c 	.read = cifs_user_read,
cifs_user_read    744 fs/cifs/cifsfs.c 	.read = cifs_user_read,
cifs_user_read     68 fs/cifs/cifsfs.h extern ssize_t cifs_user_read(struct file *file, char __user *read_data,