/**************************************************************************** **************************************************************************** *** *** This header was automatically generated from a Linux kernel header *** of the same name, to make information necessary for userspace to *** call into the kernel available to libc. It contains only constants, *** structures, and macros generated from the original header, and thus, *** contains no copyrightable information. *** *** To edit the content of this header, modify the corresponding *** source file (e.g. under external/kernel-headers/original/) then *** run bionic/libc/kernel/tools/update_all.py *** *** Any manual change here will be lost the next time this script will *** be run. You've been warned! *** **************************************************************************** ****************************************************************************/ #ifndef _UAPILINUX_NBD_H #define _UAPILINUX_NBD_H #include #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, NBD_CMD_FLUSH = 3, NBD_CMD_TRIM = 4 }; #define NBD_FLAG_HAS_FLAGS (1 << 0) #define NBD_FLAG_READ_ONLY (1 << 1) #define NBD_FLAG_SEND_FLUSH (1 << 2) #define NBD_FLAG_SEND_FUA (1 << 3) #define NBD_FLAG_SEND_TRIM (1 << 5) #define NBD_FLAG_CAN_MULTI_CONN (1 << 8) #define NBD_CMD_FLAG_FUA (1 << 16) #define NBD_CFLAG_DESTROY_ON_DISCONNECT (1 << 0) #define NBD_CFLAG_DISCONNECT_ON_CLOSE (1 << 1) #define NBD_REQUEST_MAGIC 0x25609513 #define NBD_REPLY_MAGIC 0x67446698 struct nbd_request { __be32 magic; __be32 type; char handle[8]; __be64 from; __be32 len; } __attribute__((packed)); struct nbd_reply { __be32 magic; __be32 error; char handle[8]; }; #endif