diff options
| -rw-r--r-- | fs/splice.c | 5 |
1 files changed, 1 insertions, 4 deletions
diff --git a/fs/splice.c b/fs/splice.c index d983d375ff11..6e917db6f49a 100644 --- a/fs/splice.c +++ b/fs/splice.c @@ -1166,6 +1166,7 @@ static void direct_file_splice_eof(struct splice_desc *sd) * (splice in + splice out, as compared to just sendfile()). So this helper * can splice directly through a process-private pipe. * + * Callers already called rw_verify_area() on the entire range. */ long do_splice_direct(struct file *in, loff_t *ppos, struct file *out, loff_t *opos, size_t len, unsigned int flags) @@ -1187,10 +1188,6 @@ long do_splice_direct(struct file *in, loff_t *ppos, struct file *out, if (unlikely(out->f_flags & O_APPEND)) return -EINVAL; - ret = rw_verify_area(WRITE, out, opos, len); - if (unlikely(ret < 0)) - return ret; - ret = splice_direct_to_actor(in, &sd, direct_splice_actor); if (ret > 0) *ppos = sd.pos; |