Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> wrote: > + fd = do_sys_open(dfd, filename, flags, 0000); > + if (fd <= 0) > + return fd; > + > + retval = ksys_read(fd, buffer, bufsize); > + > + __close_fd(current->files, fd); If you can use dentry_open() and vfs_read(), you might be able to avoid dealing with file descriptors entirely. That might make it worth a syscall. You're going to be asked for writefile() you know ;-) David
