Re: [RFC] situation with csum_and_copy_... API
From: Al Viro <viro@ZenIV.linux.org.uk>
Date: 2014-11-22 03:36:42
Also in:
lkml
On Sat, Nov 22, 2014 at 03:27:18AM +0000, Al Viro wrote:
quoted hunk ↗ jump to hunk
@@ -566,38 +445,15 @@ static size_t copy_to_iter_bvec(void *from, size_t bytes, struct iov_iter *i)
[snip]
+ iterate_bvec(i, bytes, page, off, len, true, + memcpy_from_page((from += len) - len, page, off, len))
should be + memcpy_to_page(page, off, (from += len) - len, len)) and
quoted hunk ↗ jump to hunk
@@ -605,35 +461,9 @@ static size_t copy_from_iter_bvec(void *to, size_t bytes, struct iov_iter *i)
[snip]
+ iterate_bvec(i, bytes, page, off, len, true, + memcpy_to_page(page, off, (to += len) - len, len))
should be + memcpy_from_page((to += len) - len, page, off, len)) Sorry, wrong delta.