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...k sizes"); + break; + default: + set_error (0, "handshake: unknown reply from NBD_OPT_GO: 0x%" PRIx32, + reply); + } + } SET_NEXT_STATE (%.DEAD); return -1; } diff --git a/lib/nbd-protocol.h b/lib/nbd-protocol.h index 405af3e..3e3fb4e 100644 --- a/lib/nbd-protocol.h +++ b/lib/nbd-protocol.h @@ -123,15 +123,19 @@ struct nbd_fixed_new_option_reply { #define NBD_REP_ERR(val) (0x80000000 | (val)) #define NBD_REP_IS_ERR(val) (!!((val) & 0x80000000)) -#define NBD_REP_ACK 1 -#define NBD_REP_SERVER 2 -#define NBD_R...

...gs.c | 12 ++++++++++++ lib/protocol.c | 1 + lib/rw.c | 9 ++++++++- tests/Makefile.am | 20 ++++++++++++++++++++ tests/eflags-plugin.sh | 5 +++++ 7 files changed, 71 insertions(+), 7 deletions(-) diff --git a/lib/nbd-protocol.h b/lib/nbd-protocol.h index 3e3fb4e..04e93d3 100644 --- a/lib/nbd-protocol.h +++ b/lib/nbd-protocol.h @@ -108,6 +108,7 @@ struct nbd_fixed_new_option_reply { #define NBD_FLAG_SEND_DF (1 << 7) #define NBD_FLAG_CAN_MULTI_CONN (1 << 8) #define NBD_FLAG_SEND_CACHE (1 << 10) +#define NBD_FLAG_SEND_...

This is a cover letter to a series of patches being proposed in tandem to four different projects: - nbd: Document a new NBD_CMD_FLAG_FAST_ZERO command flag - qemu: Implement the flag for both clients and server - libnbd: Implement the flag for clients - nbdkit: Implement the flag for servers, including the nbd passthrough client If you want to test the patches together, I've pushed a