/*
FUSE: Filesystem in Userspace
- Copyright (C) 2001-2005 Miklos Szeredi <miklos@szeredi.hu>
+ Copyright (C) 2001-2006 Miklos Szeredi <miklos@szeredi.hu>
This program can be distributed under the terms of the GNU GPL.
See the file COPYING.
/* This file defines the kernel interface of FUSE */
#include <asm/types.h>
+#include <linux/major.h>
/** Version number of this interface */
#define FUSE_KERNEL_VERSION 7
/** Minor version number of this interface */
-#define FUSE_KERNEL_MINOR_VERSION 5
+#define FUSE_KERNEL_MINOR_VERSION 7
/** The node ID of the root inode */
#define FUSE_ROOT_ID 1
/** The major number of the fuse character device */
-#define FUSE_MAJOR 10
+#define FUSE_MAJOR MISC_MAJOR
/** The minor number of the fuse character device */
#define FUSE_MINOR 229
__u32 spare[6];
};
+struct fuse_file_lock {
+ __u64 start;
+ __u64 end;
+ __u32 type;
+ __u32 pid; /* tgid */
+};
+
+/**
+ * Bitmasks for fuse_setattr_in.valid
+ */
#define FATTR_MODE (1 << 0)
#define FATTR_UID (1 << 1)
#define FATTR_GID (1 << 2)
#define FOPEN_DIRECT_IO (1 << 0)
#define FOPEN_KEEP_CACHE (1 << 1)
+/**
+ * INIT request/reply flags
+ */
+#define FUSE_ASYNC_READ (1 << 0)
+#define FUSE_POSIX_LOCKS (1 << 1)
+
enum fuse_opcode {
FUSE_LOOKUP = 1,
FUSE_FORGET = 2, /* no reply */
FUSE_READDIR = 28,
FUSE_RELEASEDIR = 29,
FUSE_FSYNCDIR = 30,
+ FUSE_GETLK = 31,
+ FUSE_SETLK = 32,
+ FUSE_SETLKW = 33,
FUSE_ACCESS = 34,
- FUSE_CREATE = 35
+ FUSE_CREATE = 35,
+ FUSE_INTERRUPT = 36,
};
/* The read buffer is required to be at least 8k, but may be much larger */
__u64 fh;
__u32 flush_flags;
__u32 padding;
+ __u64 lock_owner;
};
struct fuse_read_in {
__u32 padding;
};
+struct fuse_lk_in {
+ __u64 fh;
+ __u64 owner;
+ struct fuse_file_lock lk;
+};
+
+struct fuse_lk_out {
+ struct fuse_file_lock lk;
+};
+
struct fuse_access_in {
__u32 mask;
__u32 padding;
struct fuse_init_in {
__u32 major;
__u32 minor;
+ __u32 max_readahead;
+ __u32 flags;
};
struct fuse_init_out {
__u32 major;
__u32 minor;
- __u32 unused[3];
+ __u32 max_readahead;
+ __u32 flags;
+ __u32 unused;
__u32 max_write;
};
+struct fuse_interrupt_in {
+ __u64 unique;
+};
+
struct fuse_in_header {
__u32 len;
__u32 opcode;