Recently, sheepdog revived its VDI locking functionality. This patch updates sheepdog driver of QEMU for this feature. It changes an error code for a case of failed locking. -EBUSY is a suitable one.
Reported-by: Valerio Pachera <[email protected]> Cc: Kevin Wolf <[email protected]> Cc: Stefan Hajnoczi <[email protected]> Cc: Liu Yuan <[email protected]> Cc: MORITA Kazutaka <[email protected]> Signed-off-by: Hitoshi Mitake <[email protected]> --- v2: - don't handle SD_RES_VDI_NOT_LOCKED as a special case block/sheepdog.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/block/sheepdog.c b/block/sheepdog.c index 36f76f0..f08182d 100644 --- a/block/sheepdog.c +++ b/block/sheepdog.c @@ -1115,6 +1115,8 @@ static int find_vdi_name(BDRVSheepdogState *s, const char *filename, sd_strerror(rsp->result), filename, snapid, tag); if (rsp->result == SD_RES_NO_VDI) { ret = -ENOENT; + } else if (rsp->result == SD_RES_VDI_LOCKED) { + ret = -EBUSY; } else { ret = -EIO; } -- 1.8.3.2 -- sheepdog mailing list [email protected] http://lists.wpkg.org/mailman/listinfo/sheepdog
