tree 0f3ad3dc47c1d59acbdf09b0d636da17e5b90461
parent 982dcbf4cbe80fa362c1edc37b2ced1cb8bcf37b
author MORITA Kazutaka <morita.kazutaka@lab.ntt.co.jp> 1366906792 +0900
committer Stefan Hajnoczi <stefanha@redhat.com> 1366975588 +0200

sheepdog: add SD_RES_READONLY result code

Sheepdog returns SD_RES_READONLY when qemu sends write requests to the
snapshot vdi.  This adds the result code and makes sd_strerror() print
its error reason.

Signed-off-by: MORITA Kazutaka <morita.kazutaka@lab.ntt.co.jp>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>