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| author | Peter Maydell | 2014-06-30 17:13:32 +0200 |
|---|---|---|
| committer | Peter Maydell | 2014-06-30 17:13:32 +0200 |
| commit | 8954000b9ef88db809d23ce58a3221eacdf3b773 (patch) | |
| tree | 63fe2d91cec70d8d4baca8279915a206a0577a36 /include | |
| parent | Merge remote-tracking branch 'remotes/bonzini/small-fixes' into staging (diff) | |
| parent | nbd: Handle NBD_OPT_LIST option. (diff) | |
| download | qemu-8954000b9ef88db809d23ce58a3221eacdf3b773.tar.gz qemu-8954000b9ef88db809d23ce58a3221eacdf3b773.tar.xz qemu-8954000b9ef88db809d23ce58a3221eacdf3b773.zip | |
Merge remote-tracking branch 'remotes/bonzini/nbd-next' into staging
* remotes/bonzini/nbd-next:
nbd: Handle NBD_OPT_LIST option.
nbd: Handle fixed new-style clients.
nbd: Shutdown socket before closing.
nbd: Don't validate from and len in NBD_CMD_DISC.
nbd: Don't export a block device with no medium.
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'include')
| -rw-r--r-- | include/block/nbd.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/include/block/nbd.h b/include/block/nbd.h index 79502a090b..9e835d2cbb 100644 --- a/include/block/nbd.h +++ b/include/block/nbd.h @@ -45,6 +45,18 @@ struct nbd_reply { #define NBD_FLAG_ROTATIONAL (1 << 4) /* Use elevator algorithm - rotational media */ #define NBD_FLAG_SEND_TRIM (1 << 5) /* Send TRIM (discard) */ +/* New-style global flags. */ +#define NBD_FLAG_FIXED_NEWSTYLE (1 << 0) /* Fixed newstyle protocol. */ + +/* New-style client flags. */ +#define NBD_FLAG_C_FIXED_NEWSTYLE (1 << 0) /* Fixed newstyle protocol. */ + +/* Reply types. */ +#define NBD_REP_ACK (1) /* Data sending finished. */ +#define NBD_REP_SERVER (2) /* Export description. */ +#define NBD_REP_ERR_UNSUP ((1 << 31) | 1) /* Unknown option. */ +#define NBD_REP_ERR_INVALID ((1 << 31) | 3) /* Invalid length. */ + #define NBD_CMD_MASK_COMMAND 0x0000ffff #define NBD_CMD_FLAG_FUA (1 << 16) |