| commit | 27c0e3748e41ca79171ffa3e97415a20af6facd0 | [log] [tgz] |
|---|---|---|
| author | Al Viro <viro@zeniv.linux.org.uk> | Fri Feb 17 18:42:24 2017 -0500 |
| committer | Al Viro <viro@zeniv.linux.org.uk> | Sun Apr 02 12:10:47 2017 -0400 |
| tree | 9a9486ef6d962e7a5d7b97d5e60cd490554d1980 | |
| parent | c02ed2e75ef4c74e41e421acb4ef1494671585e8 [diff] |
[iov_iter] new privimitive: iov_iter_revert() opposite to iov_iter_advance(); the caller is responsible for never using it to move back past the initial position. Cc: stable@vger.kernel.org Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>