1 /**************************************************************************** 2 **************************************************************************** 3 *** 4 *** This header was automatically generated from a Linux kernel header 5 *** of the same name, to make information necessary for userspace to 6 *** call into the kernel available to libc. It contains only constants, 7 *** structures, and macros generated from the original header, and thus, 8 *** contains no copyrightable information. 9 *** 10 *** To edit the content of this header, modify the corresponding 11 *** source file (e.g. under external/kernel-headers/original/) then 12 *** run bionic/libc/kernel/tools/update_all.py 13 *** 14 *** Any manual change here will be lost the next time this script will 15 *** be run. You've been warned! 16 *** 17 **************************************************************************** 18 ****************************************************************************/ 19 #ifndef _UAPILINUX_NBD_H 20 #define _UAPILINUX_NBD_H 21 #include <linux/types.h> 22 #define NBD_SET_SOCK _IO( 0xab, 0 ) 23 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 24 #define NBD_SET_BLKSIZE _IO( 0xab, 1 ) 25 #define NBD_SET_SIZE _IO( 0xab, 2 ) 26 #define NBD_DO_IT _IO( 0xab, 3 ) 27 #define NBD_CLEAR_SOCK _IO( 0xab, 4 ) 28 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 29 #define NBD_CLEAR_QUE _IO( 0xab, 5 ) 30 #define NBD_PRINT_DEBUG _IO( 0xab, 6 ) 31 #define NBD_SET_SIZE_BLOCKS _IO( 0xab, 7 ) 32 #define NBD_DISCONNECT _IO( 0xab, 8 ) 33 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 34 #define NBD_SET_TIMEOUT _IO( 0xab, 9 ) 35 #define NBD_SET_FLAGS _IO( 0xab, 10) 36 enum { 37 NBD_CMD_READ = 0, 38 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 39 NBD_CMD_WRITE = 1, 40 NBD_CMD_DISC = 2, 41 NBD_CMD_FLUSH = 3, 42 NBD_CMD_TRIM = 4 43 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 44 }; 45 #define NBD_FLAG_HAS_FLAGS (1 << 0) 46 #define NBD_FLAG_READ_ONLY (1 << 1) 47 #define NBD_FLAG_SEND_FLUSH (1 << 2) 48 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 49 #define NBD_FLAG_SEND_TRIM (1 << 5) 50 #define nbd_cmd(req) ((req)->cmd[0]) 51 #define NBD_REQUEST_MAGIC 0x25609513 52 #define NBD_REPLY_MAGIC 0x67446698 53 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 54 struct nbd_request { 55 __be32 magic; 56 __be32 type; 57 char handle[8]; 58 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 59 __be64 from; 60 __be32 len; 61 } __attribute__((packed)); 62 struct nbd_reply { 63 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 64 __be32 magic; 65 __be32 error; 66 char handle[8]; 67 }; 68 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 69 #endif 70
