diff options
| -rw-r--r-- | block/sheepdog.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/block/sheepdog.c b/block/sheepdog.c index 0ed6b193c9..e01d371680 100644 --- a/block/sheepdog.c +++ b/block/sheepdog.c @@ -1678,6 +1678,14 @@ static int coroutine_fn sd_co_flush_to_disk(BlockDriverState *bs) return ret; } + if (rsp->result == SD_RES_INVALID_PARMS) { + dprintf("disable write cache since the server doesn't support it\n"); + + s->cache_enabled = 0; + closesocket(s->flush_fd); + return 0; + } + if (rsp->result != SD_RES_SUCCESS) { error_report("%s", sd_strerror(rsp->result)); return -EIO; |