*/
#include "qemu/osdep.h"
-#include "qapi/error.h"
#include "trace.h"
#include "nbd-internal.h"
buffer = sizeof(small) >= size ? small : g_malloc(MIN(65536, size));
while (size > 0) {
ssize_t count = MIN(65536, size);
- ret = nbd_read(ioc, buffer, MIN(65536, size), errp);
+ ret = nbd_read(ioc, buffer, MIN(65536, size), NULL, errp);
if (ret < 0) {
goto cleanup;
return "go";
case NBD_OPT_STRUCTURED_REPLY:
return "structured reply";
+ case NBD_OPT_LIST_META_CONTEXT:
+ return "list meta context";
+ case NBD_OPT_SET_META_CONTEXT:
+ return "set meta context";
default:
return "<unknown>";
}
return "server";
case NBD_REP_INFO:
return "info";
+ case NBD_REP_META_CONTEXT:
+ return "meta context";
case NBD_REP_ERR_UNSUP:
return "unsupported";
case NBD_REP_ERR_POLICY:
return "flush";
case NBD_CMD_TRIM:
return "trim";
+ case NBD_CMD_CACHE:
+ return "cache";
case NBD_CMD_WRITE_ZEROES:
return "write zeroes";
+ case NBD_CMD_BLOCK_STATUS:
+ return "block status";
default:
return "<unknown>";
}
}
+const char *nbd_reply_type_lookup(uint16_t type)
+{
+ switch (type) {
+ case NBD_REPLY_TYPE_NONE:
+ return "none";
+ case NBD_REPLY_TYPE_OFFSET_DATA:
+ return "data";
+ case NBD_REPLY_TYPE_OFFSET_HOLE:
+ return "hole";
+ case NBD_REPLY_TYPE_BLOCK_STATUS:
+ return "block status";
+ case NBD_REPLY_TYPE_ERROR:
+ return "generic error";
+ case NBD_REPLY_TYPE_ERROR_OFFSET:
+ return "error at offset";
+ default:
+ if (type & (1 << 15)) {
+ return "<unknown error>";
+ }
+ return "<unknown>";
+ }
+}
+
+
const char *nbd_err_lookup(int err)
{
switch (err) {
return "EINVAL";
case NBD_ENOSPC:
return "ENOSPC";
+ case NBD_EOVERFLOW:
+ return "EOVERFLOW";
case NBD_ESHUTDOWN:
return "ESHUTDOWN";
default:
case NBD_ENOSPC:
ret = ENOSPC;
break;
+ case NBD_EOVERFLOW:
+ ret = EOVERFLOW;
+ break;
case NBD_ESHUTDOWN:
ret = ESHUTDOWN;
break;