search for: nbd_rep_err_ext_header_reqd

Displaying 3 results from an estimated 3 matches for "nbd_rep_err_ext_header_reqd".

2023 Mar 03
1
[PATCH v2 3/6] spec: Add NBD_OPT_EXTENDED_HEADERS
...server > > - MAY send `NBD_REP_ERR_INVALID`. > > + This option SHOULD NOT be requested unless structured replies or > > + extended headers have been negotiated first. If a client attempts > > + to do so, a server MAY send `NBD_REP_ERR_INVALID` or > > + `NBD_REP_ERR_EXT_HEADER_REQD`. > > Is it the intent that NBD_REP_ERR_EXT_HEADER_REQD means structured > replies are not supported by this server? I think that could be > clarified here. My intent here was that a newer server that ONLY wants to talk to clients that understand extended headers can use NBD_REP_ERR_E...
2022 Nov 14
2
[PATCH v2 3/6] spec: Add NBD_OPT_EXTENDED_HEADERS
...ee the section on TLS above for further details. @@ -1296,6 +1393,10 @@ of the newstyle negotiation. `NBD_REP_ERR_BLOCK_SIZE_REQD` error SHOULD ensure it first sends an `NBD_INFO_BLOCK_SIZE` information reply in order to help avoid a potentially unnecessary round trip. + - `NBD_REP_ERR_EXT_HEADER_REQD`: The server requires the client to + utilize extended headers. While this may make it easier to + implement a server with fewer considerations for backwards + compatibility, it limits connections to only recent clients. Additionally, if TLS has not been initiated, the server...
2023 Apr 13
6
[PATCH v3 0/6] NBD 64-bit extensions (spec only)
v2 was here: https://lists.debian.org/nbd/2022/11/msg00030.html The bulk of the changes since then are: - forbid NBD_OPT_EXPORT_NAME once extended headers are negotiated (Wouter) - consistently use 'maximum payload', rather than a haphazard mix of 'maximum block payload' (Vladimir) At this point, I want to make sure we are happy with the spec before re-posting patches for