ssize_t res;
old_fs = get_fs();
- set_fs(get_ds());
+ set_fs(KERNEL_DS);
/* The cast to a user pointer is valid due to the set_fs() */
res = vfs_readv(file, (const struct iovec __user *)vec, vlen, &pos, 0);
set_fs(old_fs);
if (ipipe == opipe)
return -EINVAL;
+ if ((in->f_flags | out->f_flags) & O_NONBLOCK)
+ flags |= SPLICE_F_NONBLOCK;
+
return splice_pipe_to_pipe(ipipe, opipe, len, flags);
}
if (unlikely(ret < 0))
return ret;
+ if (in->f_flags & O_NONBLOCK)
+ flags |= SPLICE_F_NONBLOCK;
+
file_start_write(out);
ret = do_splice_from(ipipe, out, &offset, len, flags);
file_end_write(out);
offset = in->f_pos;
}
+ if (out->f_flags & O_NONBLOCK)
+ flags |= SPLICE_F_NONBLOCK;
+
pipe_lock(opipe);
ret = wait_for_space(opipe, flags);
if (!ret)
* copying the data.
*/
if (ipipe && opipe && ipipe != opipe) {
+ if ((in->f_flags | out->f_flags) & O_NONBLOCK)
+ flags |= SPLICE_F_NONBLOCK;
+
/*
* Keep going, unless we encounter an error. The ipipe/opipe
* ordering doesn't really matter.