diff options
| author | Masami Hiramatsu <masami.hiramatsu.pt@hitachi.com> | 2012-08-09 21:30:50 +0900 |
|---|---|---|
| committer | Rusty Russell <rusty@rustcorp.com.au> | 2012-09-28 15:05:12 +0930 |
| commit | ec8fc870156b2b144f55b6a5a7d135018f04b30e (patch) | |
| tree | 449d9375e37f7ff938d214690f4ed72779abf522 /lib/string_helpers.c | |
| parent | eb5e89fc70bb3f115b3206ed0c57d3aba1fdd155 (diff) | |
virtio/console: Add a failback for unstealable pipe buffer
Add a failback memcpy path for unstealable pipe buffer.
If buf->ops->steal() fails, virtio-serial tries to
copy the page contents to an allocated page, instead
of just failing splice().
Signed-off-by: Masami Hiramatsu <masami.hiramatsu.pt@hitachi.com>
Acked-by: Amit Shah <amit.shah@redhat.com>
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Diffstat (limited to 'lib/string_helpers.c')
0 files changed, 0 insertions, 0 deletions