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author | David Howells <dhowells@redhat.com> | 2012-10-13 10:46:48 +0100 |
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committer | David Howells <dhowells@redhat.com> | 2012-10-13 10:46:48 +0100 |
commit | 607ca46e97a1b6594b29647d98a32d545c24bdff (patch) | |
tree | 30f4c0784bfddb57332cdc0678bd06d1e77fa185 /include/linux/nbd.h | |
parent | 08cce05c5a91f5017f4edc9866cf026908c73f9f (diff) | |
download | op-kernel-dev-607ca46e97a1b6594b29647d98a32d545c24bdff.zip op-kernel-dev-607ca46e97a1b6594b29647d98a32d545c24bdff.tar.gz |
UAPI: (Scripted) Disintegrate include/linux
Signed-off-by: David Howells <dhowells@redhat.com>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Acked-by: Thomas Gleixner <tglx@linutronix.de>
Acked-by: Michael Kerrisk <mtk.manpages@gmail.com>
Acked-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Acked-by: Dave Jones <davej@redhat.com>
Diffstat (limited to 'include/linux/nbd.h')
-rw-r--r-- | include/linux/nbd.h | 63 |
1 files changed, 1 insertions, 62 deletions
diff --git a/include/linux/nbd.h b/include/linux/nbd.h index 5c86e2b..4871170 100644 --- a/include/linux/nbd.h +++ b/include/linux/nbd.h @@ -11,45 +11,13 @@ * 2004/02/19 Paul Clements * Removed PARANOIA, plus various cleanup and comments */ - #ifndef LINUX_NBD_H #define LINUX_NBD_H -#include <linux/types.h> - -#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) - -enum { - NBD_CMD_READ = 0, - NBD_CMD_WRITE = 1, - NBD_CMD_DISC = 2, - /* there is a gap here to match userspace */ - NBD_CMD_TRIM = 4 -}; - -/* values for flags field */ -#define NBD_FLAG_HAS_FLAGS (1 << 0) /* nbd-server supports flags */ -#define NBD_FLAG_READ_ONLY (1 << 1) /* device is read-only */ -/* there is a gap here to match userspace */ -#define NBD_FLAG_SEND_TRIM (1 << 5) /* send trim/discard */ - -#define nbd_cmd(req) ((req)->cmd[0]) - -/* userspace doesn't need the nbd_device structure */ -#ifdef __KERNEL__ #include <linux/wait.h> #include <linux/mutex.h> +#include <uapi/linux/nbd.h> struct request; @@ -76,32 +44,3 @@ struct nbd_device { }; #endif - -/* These are sent over the network in the request/reply magic fields */ - -#define NBD_REQUEST_MAGIC 0x25609513 -#define NBD_REPLY_MAGIC 0x67446698 -/* Do *not* use magics: 0x12560953 0x96744668. */ - -/* - * This is the packet used for communication between client and - * server. All data are in network byte order. - */ -struct nbd_request { - __be32 magic; - __be32 type; /* == READ || == WRITE */ - char handle[8]; - __be64 from; - __be32 len; -} __attribute__((packed)); - -/* - * This is the reply packet that nbd-server sends back to the client after - * it has completed an I/O request (or an error occurs). - */ -struct nbd_reply { - __be32 magic; - __be32 error; /* 0 = ok, else error */ - char handle[8]; /* handle you got from request */ -}; -#endif |