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Diffstat (limited to 'hw')
-rw-r--r--hw/9pfs/9p-proxy.c22
1 files changed, 11 insertions, 11 deletions
diff --git a/hw/9pfs/9p-proxy.c b/hw/9pfs/9p-proxy.c
index f4aa7a9d70..28b20a7c3d 100644
--- a/hw/9pfs/9p-proxy.c
+++ b/hw/9pfs/9p-proxy.c
@@ -165,7 +165,8 @@ static int v9fs_receive_response(V9fsProxy *proxy, int type,
return retval;
}
reply->iov_len = PROXY_HDR_SZ;
- proxy_unmarshal(reply, 0, "dd", &header.type, &header.size);
+ retval = proxy_unmarshal(reply, 0, "dd", &header.type, &header.size);
+ assert(retval == 4 * 2);
/*
* if response size > PROXY_MAX_IO_SZ, read the response but ignore it and
* return -ENOBUFS
@@ -194,9 +195,7 @@ static int v9fs_receive_response(V9fsProxy *proxy, int type,
if (header.type == T_ERROR) {
int ret;
ret = proxy_unmarshal(reply, PROXY_HDR_SZ, "d", status);
- if (ret < 0) {
- *status = ret;
- }
+ assert(ret == 4);
return 0;
}
@@ -213,6 +212,7 @@ static int v9fs_receive_response(V9fsProxy *proxy, int type,
&prstat.st_atim_sec, &prstat.st_atim_nsec,
&prstat.st_mtim_sec, &prstat.st_mtim_nsec,
&prstat.st_ctim_sec, &prstat.st_ctim_nsec);
+ assert(retval == 8 * 3 + 4 * 3 + 8 * 10);
prstat_to_stat(response, &prstat);
break;
}
@@ -225,6 +225,7 @@ static int v9fs_receive_response(V9fsProxy *proxy, int type,
&prstfs.f_files, &prstfs.f_ffree,
&prstfs.f_fsid[0], &prstfs.f_fsid[1],
&prstfs.f_namelen, &prstfs.f_frsize);
+ assert(retval == 8 * 11);
prstatfs_to_statfs(response, &prstfs);
break;
}
@@ -246,7 +247,8 @@ static int v9fs_receive_response(V9fsProxy *proxy, int type,
break;
}
case T_GETVERSION:
- proxy_unmarshal(reply, PROXY_HDR_SZ, "q", response);
+ retval = proxy_unmarshal(reply, PROXY_HDR_SZ, "q", response);
+ assert(retval == 8);
break;
default:
return -1;
@@ -274,18 +276,16 @@ static int v9fs_receive_status(V9fsProxy *proxy,
return retval;
}
reply->iov_len = PROXY_HDR_SZ;
- proxy_unmarshal(reply, 0, "dd", &header.type, &header.size);
- if (header.size != sizeof(int)) {
- *status = -ENOBUFS;
- return 0;
- }
+ retval = proxy_unmarshal(reply, 0, "dd", &header.type, &header.size);
+ assert(retval == 4 * 2);
retval = socket_read(proxy->sockfd,
reply->iov_base + PROXY_HDR_SZ, header.size);
if (retval < 0) {
return retval;
}
reply->iov_len += header.size;
- proxy_unmarshal(reply, PROXY_HDR_SZ, "d", status);
+ retval = proxy_unmarshal(reply, PROXY_HDR_SZ, "d", status);
+ assert(retval == 4);
return 0;
}