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update fuse_kernel.h

pull/706/head
Antonio SJ Musumeci 5 years ago
parent
commit
bf4b39065b
  1. 76
      libfuse/include/fuse_kernel.h

76
libfuse/include/fuse_kernel.h

@ -38,12 +38,50 @@
* *
* Protocol changelog: * Protocol changelog:
* *
* 7.1:
* - add the following messages:
* FUSE_SETATTR, FUSE_SYMLINK, FUSE_MKNOD, FUSE_MKDIR, FUSE_UNLINK,
* FUSE_RMDIR, FUSE_RENAME, FUSE_LINK, FUSE_OPEN, FUSE_READ, FUSE_WRITE,
* FUSE_RELEASE, FUSE_FSYNC, FUSE_FLUSH, FUSE_SETXATTR, FUSE_GETXATTR,
* FUSE_LISTXATTR, FUSE_REMOVEXATTR, FUSE_OPENDIR, FUSE_READDIR,
* FUSE_RELEASEDIR
* - add padding to messages to accommodate 32-bit servers on 64-bit kernels
*
* 7.2:
* - add FOPEN_DIRECT_IO and FOPEN_KEEP_CACHE flags
* - add FUSE_FSYNCDIR message
*
* 7.3:
* - add FUSE_ACCESS message
* - add FUSE_CREATE message
* - add filehandle to fuse_setattr_in
*
* 7.4:
* - add frsize to fuse_kstatfs
* - clean up request size limit checking
*
* 7.5:
* - add flags and max_write to fuse_init_out
*
* 7.6:
* - add max_readahead to fuse_init_in and fuse_init_out
*
* 7.7:
* - add FUSE_INTERRUPT message
* - add POSIX file lock support
*
* 7.8:
* - add lock_owner and flags fields to fuse_release_in
* - add FUSE_BMAP message
* - add FUSE_DESTROY message
*
* 7.9: * 7.9:
* - new fuse_getattr_in input argument of GETATTR * - new fuse_getattr_in input argument of GETATTR
* - add lk_flags in fuse_lk_in * - add lk_flags in fuse_lk_in
* - add lock_owner field to fuse_setattr_in, fuse_read_in and fuse_write_in * - add lock_owner field to fuse_setattr_in, fuse_read_in and fuse_write_in
* - add blksize field to fuse_attr * - add blksize field to fuse_attr
* - add file flags field to fuse_read_in and fuse_write_in * - add file flags field to fuse_read_in and fuse_write_in
* - Add ATIME_NOW and MTIME_NOW flags to fuse_setattr_in
* *
* 7.10 * 7.10
* - add nonseekable open flag * - add nonseekable open flag
@ -54,7 +92,7 @@
* - add POLL message and NOTIFY_POLL notification * - add POLL message and NOTIFY_POLL notification
* *
* 7.12 * 7.12
* - add umask flag to input argument of open, mknod and mkdir
* - add umask flag to input argument of create, mknod and mkdir
* - add notification messages for invalidation of inodes and * - add notification messages for invalidation of inodes and
* directory entries * directory entries
* *
@ -125,6 +163,15 @@
* *
* 7.29 * 7.29
* - add FUSE_NO_OPENDIR_SUPPORT flag * - add FUSE_NO_OPENDIR_SUPPORT flag
*
* 7.30
* - add FUSE_EXPLICIT_INVAL_DATA
* - add FUSE_IOCTL_COMPAT_X32
*
* 7.31
* - add FUSE_WRITE_KILL_PRIV flag
* - add FUSE_SETUPMAPPING and FUSE_REMOVEMAPPING
* - add map_alignment to fuse_init_out, add FUSE_MAP_ALIGNMENT flag
*/ */
#ifndef _LINUX_FUSE_H #ifndef _LINUX_FUSE_H
@ -160,7 +207,7 @@
#define FUSE_KERNEL_VERSION 7 #define FUSE_KERNEL_VERSION 7
/** Minor version number of this interface */ /** Minor version number of this interface */
#define FUSE_KERNEL_MINOR_VERSION 29
#define FUSE_KERNEL_MINOR_VERSION 31
/** The node ID of the root inode */ /** The node ID of the root inode */
#define FUSE_ROOT_ID 1 #define FUSE_ROOT_ID 1
@ -229,11 +276,13 @@ struct fuse_file_lock {
* FOPEN_KEEP_CACHE: don't invalidate the data cache on open * FOPEN_KEEP_CACHE: don't invalidate the data cache on open
* FOPEN_NONSEEKABLE: the file is not seekable * FOPEN_NONSEEKABLE: the file is not seekable
* FOPEN_CACHE_DIR: allow caching this directory * FOPEN_CACHE_DIR: allow caching this directory
* FOPEN_STREAM: the file is stream-like (no file position at all)
*/ */
#define FOPEN_DIRECT_IO (1 << 0) #define FOPEN_DIRECT_IO (1 << 0)
#define FOPEN_KEEP_CACHE (1 << 1) #define FOPEN_KEEP_CACHE (1 << 1)
#define FOPEN_NONSEEKABLE (1 << 2) #define FOPEN_NONSEEKABLE (1 << 2)
#define FOPEN_CACHE_DIR (1 << 3) #define FOPEN_CACHE_DIR (1 << 3)
#define FOPEN_STREAM (1 << 4)
/** /**
* INIT request/reply flags * INIT request/reply flags
@ -263,6 +312,8 @@ struct fuse_file_lock {
* FUSE_MAX_PAGES: init_out.max_pages contains the max number of req pages * FUSE_MAX_PAGES: init_out.max_pages contains the max number of req pages
* FUSE_CACHE_SYMLINKS: cache READLINK responses * FUSE_CACHE_SYMLINKS: cache READLINK responses
* FUSE_NO_OPENDIR_SUPPORT: kernel supports zero-message opendir * FUSE_NO_OPENDIR_SUPPORT: kernel supports zero-message opendir
* FUSE_EXPLICIT_INVAL_DATA: only invalidate cached pages on explicit request
* FUSE_MAP_ALIGNMENT: map_alignment field is valid
*/ */
#define FUSE_ASYNC_READ (1 << 0) #define FUSE_ASYNC_READ (1 << 0)
#define FUSE_POSIX_LOCKS (1 << 1) #define FUSE_POSIX_LOCKS (1 << 1)
@ -289,6 +340,8 @@ struct fuse_file_lock {
#define FUSE_MAX_PAGES (1 << 22) #define FUSE_MAX_PAGES (1 << 22)
#define FUSE_CACHE_SYMLINKS (1 << 23) #define FUSE_CACHE_SYMLINKS (1 << 23)
#define FUSE_NO_OPENDIR_SUPPORT (1 << 24) #define FUSE_NO_OPENDIR_SUPPORT (1 << 24)
#define FUSE_EXPLICIT_INVAL_DATA (1 << 25)
#define FUSE_MAP_ALIGNMENT (1 << 26)
/** /**
* CUSE INIT request/reply flags * CUSE INIT request/reply flags
@ -318,9 +371,11 @@ struct fuse_file_lock {
* *
* FUSE_WRITE_CACHE: delayed write from page cache, file handle is guessed * FUSE_WRITE_CACHE: delayed write from page cache, file handle is guessed
* FUSE_WRITE_LOCKOWNER: lock_owner field is valid * FUSE_WRITE_LOCKOWNER: lock_owner field is valid
* FUSE_WRITE_KILL_PRIV: kill suid and sgid bits
*/ */
#define FUSE_WRITE_CACHE (1 << 0) #define FUSE_WRITE_CACHE (1 << 0)
#define FUSE_WRITE_LOCKOWNER (1 << 1) #define FUSE_WRITE_LOCKOWNER (1 << 1)
#define FUSE_WRITE_KILL_PRIV (1 << 2)
/** /**
* Read flags * Read flags
@ -335,6 +390,7 @@ struct fuse_file_lock {
* FUSE_IOCTL_RETRY: retry with new iovecs * FUSE_IOCTL_RETRY: retry with new iovecs
* FUSE_IOCTL_32BIT: 32bit ioctl * FUSE_IOCTL_32BIT: 32bit ioctl
* FUSE_IOCTL_DIR: is a directory * FUSE_IOCTL_DIR: is a directory
* FUSE_IOCTL_COMPAT_X32: x32 compat ioctl on 64bit machine (64bit time_t)
* *
* FUSE_IOCTL_MAX_IOV: maximum of in_iovecs + out_iovecs * FUSE_IOCTL_MAX_IOV: maximum of in_iovecs + out_iovecs
*/ */
@ -343,6 +399,7 @@ struct fuse_file_lock {
#define FUSE_IOCTL_RETRY (1 << 2) #define FUSE_IOCTL_RETRY (1 << 2)
#define FUSE_IOCTL_32BIT (1 << 3) #define FUSE_IOCTL_32BIT (1 << 3)
#define FUSE_IOCTL_DIR (1 << 4) #define FUSE_IOCTL_DIR (1 << 4)
#define FUSE_IOCTL_COMPAT_X32 (1 << 5)
#define FUSE_IOCTL_MAX_IOV 256 #define FUSE_IOCTL_MAX_IOV 256
@ -353,6 +410,13 @@ struct fuse_file_lock {
*/ */
#define FUSE_POLL_SCHEDULE_NOTIFY (1 << 0) #define FUSE_POLL_SCHEDULE_NOTIFY (1 << 0)
/**
* Fsync flags
*
* FUSE_FSYNC_FDATASYNC: Sync data only, not metadata
*/
#define FUSE_FSYNC_FDATASYNC (1 << 0)
enum fuse_opcode { enum fuse_opcode {
FUSE_LOOKUP = 1, FUSE_LOOKUP = 1,
FUSE_FORGET = 2, /* no reply */ FUSE_FORGET = 2, /* no reply */
@ -399,9 +463,15 @@ enum fuse_opcode {
FUSE_RENAME2 = 45, FUSE_RENAME2 = 45,
FUSE_LSEEK = 46, FUSE_LSEEK = 46,
FUSE_COPY_FILE_RANGE = 47, FUSE_COPY_FILE_RANGE = 47,
FUSE_SETUPMAPPING = 48,
FUSE_REMOVEMAPPING = 49,
/* CUSE specific operations */ /* CUSE specific operations */
CUSE_INIT = 4096, CUSE_INIT = 4096,
/* Reserved opcodes: helpful to detect structure endian-ness */
CUSE_INIT_BSWAP_RESERVED = 1048576, /* CUSE_INIT << 8 */
FUSE_INIT_BSWAP_RESERVED = 436207616, /* FUSE_INIT << 24 */
}; };
enum fuse_notify_code { enum fuse_notify_code {
@ -629,7 +699,7 @@ struct fuse_init_out {
uint32_t max_write; uint32_t max_write;
uint32_t time_gran; uint32_t time_gran;
uint16_t max_pages; uint16_t max_pages;
uint16_t padding;
uint16_t map_alignment;
uint32_t unused[8]; uint32_t unused[8];
}; };

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