diff options
| -rw-r--r-- | include/block/nbd.h | 15 | ||||
| -rw-r--r-- | nbd/nbd-internal.h | 34 |
2 files changed, 25 insertions, 24 deletions
diff --git a/include/block/nbd.h b/include/block/nbd.h index 4900898..a6df5ce 100644 --- a/include/block/nbd.h +++ b/include/block/nbd.h @@ -71,13 +71,14 @@ typedef struct NBDSimpleReply { /* Transmission (export) flags: sent from server to client during handshake, but describe what will happen during transmission */ -#define NBD_FLAG_HAS_FLAGS (1 << 0) /* Flags are there */ -#define NBD_FLAG_READ_ONLY (1 << 1) /* Device is read-only */ -#define NBD_FLAG_SEND_FLUSH (1 << 2) /* Send FLUSH */ -#define NBD_FLAG_SEND_FUA (1 << 3) /* Send FUA (Force Unit Access) */ -#define NBD_FLAG_ROTATIONAL (1 << 4) /* Use elevator algorithm - rotational media */ -#define NBD_FLAG_SEND_TRIM (1 << 5) /* Send TRIM (discard) */ -#define NBD_FLAG_SEND_WRITE_ZEROES (1 << 6) /* Send WRITE_ZEROES */ +#define NBD_FLAG_HAS_FLAGS (1 << 0) /* Flags are there */ +#define NBD_FLAG_READ_ONLY (1 << 1) /* Device is read-only */ +#define NBD_FLAG_SEND_FLUSH (1 << 2) /* Send FLUSH */ +#define NBD_FLAG_SEND_FUA (1 << 3) /* Send FUA (Force Unit Access) */ +#define NBD_FLAG_ROTATIONAL (1 << 4) /* Use elevator algorithm - + rotational media */ +#define NBD_FLAG_SEND_TRIM (1 << 5) /* Send TRIM (discard) */ +#define NBD_FLAG_SEND_WRITE_ZEROES (1 << 6) /* Send WRITE_ZEROES */ /* New-style handshake (global) flags, sent from server to client, and control what will happen during handshake phase. */ diff --git a/nbd/nbd-internal.h b/nbd/nbd-internal.h index 2d6663d..11a130d 100644 --- a/nbd/nbd-internal.h +++ b/nbd/nbd-internal.h @@ -46,23 +46,23 @@ /* Size of oldstyle negotiation */ #define NBD_OLDSTYLE_NEGOTIATE_SIZE (8 + 8 + 8 + 4 + 124) -#define NBD_REQUEST_MAGIC 0x25609513 -#define NBD_SIMPLE_REPLY_MAGIC 0x67446698 -#define NBD_OPTS_MAGIC 0x49484156454F5054LL -#define NBD_CLIENT_MAGIC 0x0000420281861253LL -#define NBD_REP_MAGIC 0x0003e889045565a9LL - -#define NBD_SET_SOCK _IO(0xab, 0) -#define NBD_SET_BLKSIZE _IO(0xab, 1) -#define NBD_SET_SIZE _IO(0xab, 2) -#define NBD_DO_IT _IO(0xab, 3) -#define NBD_CLEAR_SOCK _IO(0xab, 4) -#define NBD_CLEAR_QUE _IO(0xab, 5) -#define NBD_PRINT_DEBUG _IO(0xab, 6) -#define NBD_SET_SIZE_BLOCKS _IO(0xab, 7) -#define NBD_DISCONNECT _IO(0xab, 8) -#define NBD_SET_TIMEOUT _IO(0xab, 9) -#define NBD_SET_FLAGS _IO(0xab, 10) +#define NBD_REQUEST_MAGIC 0x25609513 +#define NBD_SIMPLE_REPLY_MAGIC 0x67446698 +#define NBD_OPTS_MAGIC 0x49484156454F5054LL +#define NBD_CLIENT_MAGIC 0x0000420281861253LL +#define NBD_REP_MAGIC 0x0003e889045565a9LL + +#define NBD_SET_SOCK _IO(0xab, 0) +#define NBD_SET_BLKSIZE _IO(0xab, 1) +#define NBD_SET_SIZE _IO(0xab, 2) +#define NBD_DO_IT _IO(0xab, 3) +#define NBD_CLEAR_SOCK _IO(0xab, 4) +#define NBD_CLEAR_QUE _IO(0xab, 5) +#define NBD_PRINT_DEBUG _IO(0xab, 6) +#define NBD_SET_SIZE_BLOCKS _IO(0xab, 7) +#define NBD_DISCONNECT _IO(0xab, 8) +#define NBD_SET_TIMEOUT _IO(0xab, 9) +#define NBD_SET_FLAGS _IO(0xab, 10) /* NBD errors are based on errno numbers, so there is a 1:1 mapping, * but only a limited set of errno values is specified in the protocol. |