Network Block Device
@PACKAGE_VERSION@
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Go to the source code of this file.
Data Structures | |
struct | nbd_request |
struct | nbd_reply |
Macros | |
#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_CMD_MASK_COMMAND 0x0000ffff |
#define | NBD_CMD_FLAG_FUA (1<<16) |
#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_cmd(req) ((req)->cmd[0]) |
#define | NBD_REQUEST_MAGIC 0x25609513 |
#define | NBD_REPLY_MAGIC 0x67446698 |
Enumerations | |
enum | { NBD_CMD_READ = 0, NBD_CMD_WRITE = 1, NBD_CMD_DISC = 2, NBD_CMD_FLUSH = 3, NBD_CMD_TRIM = 4 } |
Functions | |
struct nbd_request | __attribute__ ((packed)) |
Variables | |
__be32 | magic |
__be32 | type |
char | handle [8] |
__be64 | from |
__be32 | len |
struct nbd_reply | __attribute__ |
#define NBD_CLEAR_SOCK _IO( 0xab, 4 ) |
Definition at line 24 of file nbd.h.
Referenced by disconnect(), main(), and setsizes().
#define NBD_CMD_FLAG_FUA (1<<16) |
Definition at line 41 of file nbd.h.
Referenced by main(), and mainloop().
#define NBD_CMD_MASK_COMMAND 0x0000ffff |
Definition at line 40 of file nbd.h.
Referenced by main(), and mainloop().
#define NBD_DISCONNECT _IO( 0xab, 8 ) |
Definition at line 28 of file nbd.h.
Referenced by disconnect().
#define NBD_FLAG_HAS_FLAGS (1 << 0) /* Flags are there */ |
Definition at line 44 of file nbd.h.
Referenced by negotiate().
#define NBD_FLAG_READ_ONLY (1 << 1) /* Device is read-only */ |
Definition at line 45 of file nbd.h.
Referenced by send_export_info(), and setsizes().
#define NBD_FLAG_ROTATIONAL (1 << 4) /* Use elevator algorithm - rotational media */ |
Definition at line 48 of file nbd.h.
Referenced by send_export_info().
#define NBD_FLAG_SEND_FLUSH (1 << 2) /* Send FLUSH */ |
Definition at line 46 of file nbd.h.
Referenced by send_export_info().
#define NBD_FLAG_SEND_FUA (1 << 3) /* Send FUA (Force Unit Access) */ |
Definition at line 47 of file nbd.h.
Referenced by send_export_info().
#define NBD_FLAG_SEND_TRIM (1 << 5) /* Send TRIM (discard) */ |
Definition at line 49 of file nbd.h.
Referenced by send_export_info().
#define NBD_REPLY_MAGIC 0x67446698 |
Definition at line 58 of file nbd.h.
Referenced by main(), and mainloop().
#define NBD_REQUEST_MAGIC 0x25609513 |
Definition at line 57 of file nbd.h.
Referenced by main(), and mainloop().
#define NBD_SET_BLKSIZE _IO( 0xab, 1 ) |
Definition at line 21 of file nbd.h.
Referenced by setsizes().
#define NBD_SET_FLAGS _IO( 0xab, 10 ) |
Definition at line 30 of file nbd.h.
Referenced by setsizes().
#define NBD_SET_SIZE_BLOCKS _IO( 0xab, 7 ) |
Definition at line 27 of file nbd.h.
Referenced by setsizes().
#define NBD_SET_SOCK _IO( 0xab, 0 ) |
Definition at line 20 of file nbd.h.
Referenced by finish_sock().
#define NBD_SET_TIMEOUT _IO( 0xab, 9 ) |
Definition at line 29 of file nbd.h.
Referenced by set_timeout().
anonymous enum |
struct nbd_request __attribute__ | ( | (packed) | ) |
struct nbd_reply __attribute__ |
char handle[8] |
Definition at line 39 of file nbd.h.
Referenced by main(), and open_treefile().
__be32 len |
Definition at line 41 of file nbd.h.
Referenced by ask_list(), check_conn(), handle_list(), main(), mainloop(), oom_adjust(), and serveloop().
__be32 magic |
Definition at line 37 of file nbd.h.
Referenced by ask_list(), main(), negotiate(), and send_reply().