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authorCsaba Henk <csaba@gluster.com>2009-08-10 19:46:45 -0700
committerCsaba Henk <csaba@gluster.com>2009-08-12 06:21:04 -0700
commit472ac9944b2e99b8dd4a7e33f8dc4ae0f111b0cc (patch)
tree35afa43b65ae457657d00570f0a2f3da6802e0fd /xlators/mount/fuse/src/fuse_kernel.h
parentab5df475c5c7e9e0f3268fe94a6280e71d34c1db (diff)
fuse: move libfuse derived code over under contrib/
Diffstat (limited to 'xlators/mount/fuse/src/fuse_kernel.h')
-rw-r--r--xlators/mount/fuse/src/fuse_kernel.h573
1 files changed, 0 insertions, 573 deletions
diff --git a/xlators/mount/fuse/src/fuse_kernel.h b/xlators/mount/fuse/src/fuse_kernel.h
deleted file mode 100644
index dac35d8b9b1..00000000000
--- a/xlators/mount/fuse/src/fuse_kernel.h
+++ /dev/null
@@ -1,573 +0,0 @@
-/*
- This file defines the kernel interface of FUSE
- Copyright (C) 2001-2008 Miklos Szeredi <miklos@szeredi.hu>
-
- This program can be distributed under the terms of the GNU GPL.
- See the file COPYING.
-
- This -- and only this -- header file may also be distributed under
- the terms of the BSD Licence as follows:
-
- Copyright (C) 2001-2007 Miklos Szeredi. All rights reserved.
-
- Redistribution and use in source and binary forms, with or without
- modification, are permitted provided that the following conditions
- are met:
- 1. Redistributions of source code must retain the above copyright
- notice, this list of conditions and the following disclaimer.
- 2. Redistributions in binary form must reproduce the above copyright
- notice, this list of conditions and the following disclaimer in the
- documentation and/or other materials provided with the distribution.
-
- THIS SOFTWARE IS PROVIDED BY AUTHOR AND CONTRIBUTORS ``AS IS'' AND
- ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- ARE DISCLAIMED. IN NO EVENT SHALL AUTHOR OR CONTRIBUTORS BE LIABLE
- FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- SUCH DAMAGE.
-*/
-
-/*
- * This file defines the kernel interface of FUSE
- *
- * Protocol changelog:
- *
- * 7.9:
- * - new fuse_getattr_in input argument of GETATTR
- * - add lk_flags in fuse_lk_in
- * - add lock_owner field to fuse_setattr_in, fuse_read_in and fuse_write_in
- * - add blksize field to fuse_attr
- * - add file flags field to fuse_read_in and fuse_write_in
- *
- * 7.10
- * - add nonseekable open flag
- *
- * 7.11
- * - add IOCTL message
- * - add unsolicited notification support
- * - add POLL message and NOTIFY_POLL notification
- *
- * 7.12
- * - add umask flag to input argument of open, mknod and mkdir
- * - add notification messages for invalidation of inodes and
- * directory entries
- */
-
-#ifndef _LINUX_FUSE_H
-#define _LINUX_FUSE_H
-
-#include <sys/types.h>
-#define __u64 uint64_t
-#define __s64 int64_t
-#define __u32 uint32_t
-#define __s32 int32_t
-
-/** Version number of this interface */
-#define FUSE_KERNEL_VERSION 7
-
-/** Minor version number of this interface */
-#define FUSE_KERNEL_MINOR_VERSION 12
-
-/** The node ID of the root inode */
-#define FUSE_ROOT_ID 1
-
-/* Make sure all structures are padded to 64bit boundary, so 32bit
- userspace works under 64bit kernels */
-
-struct fuse_attr {
- __u64 ino;
- __u64 size;
- __u64 blocks;
- __u64 atime;
- __u64 mtime;
- __u64 ctime;
- __u32 atimensec;
- __u32 mtimensec;
- __u32 ctimensec;
- __u32 mode;
- __u32 nlink;
- __u32 uid;
- __u32 gid;
- __u32 rdev;
- __u32 blksize;
- __u32 padding;
-};
-
-struct fuse_kstatfs {
- __u64 blocks;
- __u64 bfree;
- __u64 bavail;
- __u64 files;
- __u64 ffree;
- __u32 bsize;
- __u32 namelen;
- __u32 frsize;
- __u32 padding;
- __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 FATTR_SIZE (1 << 3)
-#define FATTR_ATIME (1 << 4)
-#define FATTR_MTIME (1 << 5)
-#define FATTR_FH (1 << 6)
-#define FATTR_ATIME_NOW (1 << 7)
-#define FATTR_MTIME_NOW (1 << 8)
-#define FATTR_LOCKOWNER (1 << 9)
-
-/**
- * Flags returned by the OPEN request
- *
- * FOPEN_DIRECT_IO: bypass page cache for this open file
- * FOPEN_KEEP_CACHE: don't invalidate the data cache on open
- * FOPEN_NONSEEKABLE: the file is not seekable
- */
-#define FOPEN_DIRECT_IO (1 << 0)
-#define FOPEN_KEEP_CACHE (1 << 1)
-#define FOPEN_NONSEEKABLE (1 << 2)
-
-/**
- * INIT request/reply flags
- *
- * FUSE_EXPORT_SUPPORT: filesystem handles lookups of "." and ".."
- * FUSE_DONT_MASK: don't apply umask to file mode on create operations
- */
-#define FUSE_ASYNC_READ (1 << 0)
-#define FUSE_POSIX_LOCKS (1 << 1)
-#define FUSE_FILE_OPS (1 << 2)
-#define FUSE_ATOMIC_O_TRUNC (1 << 3)
-#define FUSE_EXPORT_SUPPORT (1 << 4)
-#define FUSE_BIG_WRITES (1 << 5)
-#define FUSE_DONT_MASK (1 << 6)
-
-/**
- * CUSE INIT request/reply flags
- *
- * CUSE_UNRESTRICTED_IOCTL: use unrestricted ioctl
- */
-#define CUSE_UNRESTRICTED_IOCTL (1 << 0)
-
-/**
- * Release flags
- */
-#define FUSE_RELEASE_FLUSH (1 << 0)
-
-/**
- * Getattr flags
- */
-#define FUSE_GETATTR_FH (1 << 0)
-
-/**
- * Lock flags
- */
-#define FUSE_LK_FLOCK (1 << 0)
-
-/**
- * WRITE flags
- *
- * FUSE_WRITE_CACHE: delayed write from page cache, file handle is guessed
- * FUSE_WRITE_LOCKOWNER: lock_owner field is valid
- */
-#define FUSE_WRITE_CACHE (1 << 0)
-#define FUSE_WRITE_LOCKOWNER (1 << 1)
-
-/**
- * Read flags
- */
-#define FUSE_READ_LOCKOWNER (1 << 1)
-
-/**
- * Ioctl flags
- *
- * FUSE_IOCTL_COMPAT: 32bit compat ioctl on 64bit machine
- * FUSE_IOCTL_UNRESTRICTED: not restricted to well-formed ioctls, retry allowed
- * FUSE_IOCTL_RETRY: retry with new iovecs
- *
- * FUSE_IOCTL_MAX_IOV: maximum of in_iovecs + out_iovecs
- */
-#define FUSE_IOCTL_COMPAT (1 << 0)
-#define FUSE_IOCTL_UNRESTRICTED (1 << 1)
-#define FUSE_IOCTL_RETRY (1 << 2)
-
-#define FUSE_IOCTL_MAX_IOV 256
-
-/**
- * Poll flags
- *
- * FUSE_POLL_SCHEDULE_NOTIFY: request poll notify
- */
-#define FUSE_POLL_SCHEDULE_NOTIFY (1 << 0)
-
-enum fuse_opcode {
- FUSE_LOOKUP = 1,
- FUSE_FORGET = 2, /* no reply */
- FUSE_GETATTR = 3,
- FUSE_SETATTR = 4,
- FUSE_READLINK = 5,
- FUSE_SYMLINK = 6,
- FUSE_MKNOD = 8,
- FUSE_MKDIR = 9,
- FUSE_UNLINK = 10,
- FUSE_RMDIR = 11,
- FUSE_RENAME = 12,
- FUSE_LINK = 13,
- FUSE_OPEN = 14,
- FUSE_READ = 15,
- FUSE_WRITE = 16,
- FUSE_STATFS = 17,
- FUSE_RELEASE = 18,
- FUSE_FSYNC = 20,
- FUSE_SETXATTR = 21,
- FUSE_GETXATTR = 22,
- FUSE_LISTXATTR = 23,
- FUSE_REMOVEXATTR = 24,
- FUSE_FLUSH = 25,
- FUSE_INIT = 26,
- FUSE_OPENDIR = 27,
- 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_INTERRUPT = 36,
- FUSE_BMAP = 37,
- FUSE_DESTROY = 38,
- FUSE_IOCTL = 39,
- FUSE_POLL = 40,
-
- /* CUSE specific operations */
- CUSE_INIT = 4096,
-};
-
-enum fuse_notify_code {
- FUSE_NOTIFY_POLL = 1,
- FUSE_NOTIFY_INVAL_INODE = 2,
- FUSE_NOTIFY_INVAL_ENTRY = 3,
- FUSE_NOTIFY_CODE_MAX,
-};
-
-/* The read buffer is required to be at least 8k, but may be much larger */
-#define FUSE_MIN_READ_BUFFER 8192
-
-#define FUSE_COMPAT_ENTRY_OUT_SIZE 120
-
-struct fuse_entry_out {
- __u64 nodeid; /* Inode ID */
- __u64 generation; /* Inode generation: nodeid:gen must
- be unique for the fs's lifetime */
- __u64 entry_valid; /* Cache timeout for the name */
- __u64 attr_valid; /* Cache timeout for the attributes */
- __u32 entry_valid_nsec;
- __u32 attr_valid_nsec;
- struct fuse_attr attr;
-};
-
-struct fuse_forget_in {
- __u64 nlookup;
-};
-
-struct fuse_getattr_in {
- __u32 getattr_flags;
- __u32 dummy;
- __u64 fh;
-};
-
-#define FUSE_COMPAT_ATTR_OUT_SIZE 96
-
-struct fuse_attr_out {
- __u64 attr_valid; /* Cache timeout for the attributes */
- __u32 attr_valid_nsec;
- __u32 dummy;
- struct fuse_attr attr;
-};
-
-#define FUSE_COMPAT_MKNOD_IN_SIZE 8
-
-struct fuse_mknod_in {
- __u32 mode;
- __u32 rdev;
- __u32 umask;
- __u32 padding;
-};
-
-struct fuse_mkdir_in {
- __u32 mode;
- __u32 umask;
-};
-
-struct fuse_rename_in {
- __u64 newdir;
-};
-
-struct fuse_link_in {
- __u64 oldnodeid;
-};
-
-struct fuse_setattr_in {
- __u32 valid;
- __u32 padding;
- __u64 fh;
- __u64 size;
- __u64 lock_owner;
- __u64 atime;
- __u64 mtime;
- __u64 unused2;
- __u32 atimensec;
- __u32 mtimensec;
- __u32 unused3;
- __u32 mode;
- __u32 unused4;
- __u32 uid;
- __u32 gid;
- __u32 unused5;
-};
-
-struct fuse_open_in {
- __u32 flags;
- __u32 unused;
-};
-
-struct fuse_create_in {
- __u32 flags;
- __u32 mode;
- __u32 umask;
- __u32 padding;
-};
-
-struct fuse_open_out {
- __u64 fh;
- __u32 open_flags;
- __u32 padding;
-};
-
-struct fuse_release_in {
- __u64 fh;
- __u32 flags;
- __u32 release_flags;
- __u64 lock_owner;
-};
-
-struct fuse_flush_in {
- __u64 fh;
- __u32 unused;
- __u32 padding;
- __u64 lock_owner;
-};
-
-struct fuse_read_in {
- __u64 fh;
- __u64 offset;
- __u32 size;
- __u32 read_flags;
- __u64 lock_owner;
- __u32 flags;
- __u32 padding;
-};
-
-#define FUSE_COMPAT_WRITE_IN_SIZE 24
-
-struct fuse_write_in {
- __u64 fh;
- __u64 offset;
- __u32 size;
- __u32 write_flags;
- __u64 lock_owner;
- __u32 flags;
- __u32 padding;
-};
-
-struct fuse_write_out {
- __u32 size;
- __u32 padding;
-};
-
-#define FUSE_COMPAT_STATFS_SIZE 48
-
-struct fuse_statfs_out {
- struct fuse_kstatfs st;
-};
-
-struct fuse_fsync_in {
- __u64 fh;
- __u32 fsync_flags;
- __u32 padding;
-};
-
-struct fuse_setxattr_in {
- __u32 size;
- __u32 flags;
-};
-
-struct fuse_getxattr_in {
- __u32 size;
- __u32 padding;
-};
-
-struct fuse_getxattr_out {
- __u32 size;
- __u32 padding;
-};
-
-struct fuse_lk_in {
- __u64 fh;
- __u64 owner;
- struct fuse_file_lock lk;
- __u32 lk_flags;
- __u32 padding;
-};
-
-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 max_readahead;
- __u32 flags;
- __u32 unused;
- __u32 max_write;
-};
-
-#define CUSE_INIT_INFO_MAX 4096
-
-struct cuse_init_in {
- __u32 major;
- __u32 minor;
- __u32 unused;
- __u32 flags;
-};
-
-struct cuse_init_out {
- __u32 major;
- __u32 minor;
- __u32 unused;
- __u32 flags;
- __u32 max_read;
- __u32 max_write;
- __u32 dev_major; /* chardev major */
- __u32 dev_minor; /* chardev minor */
- __u32 spare[10];
-};
-
-struct fuse_interrupt_in {
- __u64 unique;
-};
-
-struct fuse_bmap_in {
- __u64 block;
- __u32 blocksize;
- __u32 padding;
-};
-
-struct fuse_bmap_out {
- __u64 block;
-};
-
-struct fuse_ioctl_in {
- __u64 fh;
- __u32 flags;
- __u32 cmd;
- __u64 arg;
- __u32 in_size;
- __u32 out_size;
-};
-
-struct fuse_ioctl_out {
- __s32 result;
- __u32 flags;
- __u32 in_iovs;
- __u32 out_iovs;
-};
-
-struct fuse_poll_in {
- __u64 fh;
- __u64 kh;
- __u32 flags;
- __u32 padding;
-};
-
-struct fuse_poll_out {
- __u32 revents;
- __u32 padding;
-};
-
-struct fuse_notify_poll_wakeup_out {
- __u64 kh;
-};
-
-struct fuse_in_header {
- __u32 len;
- __u32 opcode;
- __u64 unique;
- __u64 nodeid;
- __u32 uid;
- __u32 gid;
- __u32 pid;
- __u32 padding;
-};
-
-struct fuse_out_header {
- __u32 len;
- __s32 error;
- __u64 unique;
-};
-
-struct fuse_dirent {
- __u64 ino;
- __u64 off;
- __u32 namelen;
- __u32 type;
- char name[0];
-};
-
-#define FUSE_NAME_OFFSET offsetof(struct fuse_dirent, name)
-#define FUSE_DIRENT_ALIGN(x) (((x) + sizeof(__u64) - 1) & ~(sizeof(__u64) - 1))
-#define FUSE_DIRENT_SIZE(d) \
- FUSE_DIRENT_ALIGN(FUSE_NAME_OFFSET + (d)->namelen)
-
-struct fuse_notify_inval_inode_out {
- __u64 ino;
- __s64 off;
- __s64 len;
-};
-
-struct fuse_notify_inval_entry_out {
- __u64 parent;
- __u32 namelen;
- __u32 padding;
-};
-
-#endif /* _LINUX_FUSE_H */