1 files changed, 527 insertions, 0 deletions

diff --git a/fs/xfs/xfs_fs.h b/fs/xfs/xfs_fs.h
new file mode 100644
index 000000000000..6ee8443bf9d3
--- /dev/null
+++ b/fs/xfs/xfs_fs.h
@@ -0,0 +1,527 @@
+/*
+ * Copyright (c) 1995-2003 Silicon Graphics, Inc.  All Rights Reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2.1 of the GNU Lesser General Public License
+ * as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it would be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+ *
+ * Further, this software is distributed without any warranty that it is
+ * free of the rightful claim of any third person regarding infringement
+ * or the like.  Any license provided herein, whether implied or
+ * otherwise, applies only to this software file.  Patent licenses, if
+ * any, provided herein do not apply to combinations of this program with
+ * other software, or any other product whatsoever.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this program; if not, write the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston MA 02111-1307,
+ * USA.
+ *
+ * Contact information: Silicon Graphics, Inc., 1600 Amphitheatre Pkwy,
+ * Mountain View, CA  94043, or:
+ *
+ * http://www.sgi.com
+ *
+ * For further information regarding this notice, see:
+ *
+ * http://oss.sgi.com/projects/GenInfo/SGIGPLNoticeExplan/
+ */
+#ifndef __XFS_FS_H__
+#define __XFS_FS_H__
+
+/*
+ * SGI's XFS filesystem's major stuff (constants, structures)
+ */
+
+#define XFS_NAME        "xfs"
+
+/*
+ * Direct I/O attribute record used with XFS_IOC_DIOINFO
+ * d_miniosz is the min xfer size, xfer size multiple and file seek offset
+ * alignment.
+ */
+#ifndef HAVE_DIOATTR
+struct dioattr {
+        __u32           d_mem;          /* data buffer memory alignment */
+        __u32           d_miniosz;      /* min xfer size                */
+        __u32           d_maxiosz;      /* max xfer size                */
+};
+#endif
+
+/*
+ * Structure for XFS_IOC_FSGETXATTR[A] and XFS_IOC_FSSETXATTR.
+ */
+#ifndef HAVE_FSXATTR
+struct fsxattr {
+        __u32           fsx_xflags;     /* xflags field value (get/set) */
+        __u32           fsx_extsize;    /* extsize field value (get/set)*/
+        __u32           fsx_nextents;   /* nextents field value (get)   */
+        unsigned char   fsx_pad[16];
+};
+#endif
+
+/*
+ * Flags for the bs_xflags/fsx_xflags field
+ * There should be a one-to-one correspondence between these flags and the
+ * XFS_DIFLAG_s.
+ */
+#define XFS_XFLAG_REALTIME      0x00000001      /* data in realtime volume */
+#define XFS_XFLAG_PREALLOC      0x00000002      /* preallocated file extents */
+#define XFS_XFLAG_IMMUTABLE     0x00000008      /* file cannot be modified */
+#define XFS_XFLAG_APPEND        0x00000010      /* all writes append */
+#define XFS_XFLAG_SYNC          0x00000020      /* all writes synchronous */
+#define XFS_XFLAG_NOATIME       0x00000040      /* do not update access time */
+#define XFS_XFLAG_NODUMP        0x00000080      /* do not include in backups */
+#define XFS_XFLAG_RTINHERIT     0x00000100      /* create with rt bit set */
+#define XFS_XFLAG_PROJINHERIT   0x00000200      /* create with parents projid */
+#define XFS_XFLAG_NOSYMLINKS    0x00000400      /* disallow symlink creation */
+#define XFS_XFLAG_HASATTR       0x80000000      /* no DIFLAG for this   */
+
+/*
+ * Structure for XFS_IOC_GETBMAP.
+ * On input, fill in bmv_offset and bmv_length of the first structure
+ * to indicate the area of interest in the file, and bmv_entry with the
+ * number of array elements given.  The first structure is updated on
+ * return to give the offset and length for the next call.
+ */
+#ifndef HAVE_GETBMAP
+struct getbmap {
+        __s64           bmv_offset;     /* file offset of segment in blocks */
+        __s64           bmv_block;      /* starting block (64-bit daddr_t)  */
+        __s64           bmv_length;     /* length of segment, blocks        */
+        __s32           bmv_count;      /* # of entries in array incl. 1st  */
+        __s32           bmv_entries;    /* # of entries filled in (output)  */
+};
+#endif
+
+/*
+ *      Structure for XFS_IOC_GETBMAPX.  Fields bmv_offset through bmv_entries
+ *      are used exactly as in the getbmap structure.  The getbmapx structure
+ *      has additional bmv_iflags and bmv_oflags fields. The bmv_iflags field
+ *      is only used for the first structure.  It contains input flags
+ *      specifying XFS_IOC_GETBMAPX actions.  The bmv_oflags field is filled
+ *      in by the XFS_IOC_GETBMAPX command for each returned structure after
+ *      the first.
+ */
+#ifndef HAVE_GETBMAPX
+struct getbmapx {
+        __s64           bmv_offset;     /* file offset of segment in blocks */
+        __s64           bmv_block;      /* starting block (64-bit daddr_t)  */
+        __s64           bmv_length;     /* length of segment, blocks        */
+        __s32           bmv_count;      /* # of entries in array incl. 1st  */
+        __s32           bmv_entries;    /* # of entries filled in (output). */
+        __s32           bmv_iflags;     /* input flags (1st structure)      */
+        __s32           bmv_oflags;     /* output flags (after 1st structure)*/
+        __s32           bmv_unused1;    /* future use                       */
+        __s32           bmv_unused2;    /* future use                       */
+};
+#endif
+
+/*      bmv_iflags values - set by XFS_IOC_GETBMAPX caller.     */
+#define BMV_IF_ATTRFORK         0x1     /* return attr fork rather than data */
+#define BMV_IF_NO_DMAPI_READ    0x2     /* Do not generate DMAPI read event  */
+#define BMV_IF_PREALLOC         0x4     /* rtn status BMV_OF_PREALLOC if req */
+#define BMV_IF_VALID    (BMV_IF_ATTRFORK|BMV_IF_NO_DMAPI_READ|BMV_IF_PREALLOC)
+#ifdef __KERNEL__
+#define BMV_IF_EXTENDED 0x40000000      /* getpmapx if set */
+#endif
+
+/*      bmv_oflags values - returned for for each non-header segment */
+#define BMV_OF_PREALLOC         0x1     /* segment = unwritten pre-allocation */
+
+/*      Convert getbmap <-> getbmapx - move fields from p1 to p2. */
+#define GETBMAP_CONVERT(p1,p2) {        \
+        p2.bmv_offset = p1.bmv_offset;  \
+        p2.bmv_block = p1.bmv_block;    \
+        p2.bmv_length = p1.bmv_length;  \
+        p2.bmv_count = p1.bmv_count;    \
+        p2.bmv_entries = p1.bmv_entries;  }
+
+
+/*
+ * Structure for XFS_IOC_FSSETDM.
+ * For use by backup and restore programs to set the XFS on-disk inode
+ * fields di_dmevmask and di_dmstate.  These must be set to exactly and
+ * only values previously obtained via xfs_bulkstat!  (Specifically the
+ * xfs_bstat_t fields bs_dmevmask and bs_dmstate.)
+ */
+#ifndef HAVE_FSDMIDATA
+struct fsdmidata {
+        __u32           fsd_dmevmask;   /* corresponds to di_dmevmask */
+        __u16           fsd_padding;
+        __u16           fsd_dmstate;    /* corresponds to di_dmstate  */
+};
+#endif
+
+/*
+ * File segment locking set data type for 64 bit access.
+ * Also used for all the RESV/FREE interfaces.
+ */
+typedef struct xfs_flock64 {
+        __s16           l_type;
+        __s16           l_whence;
+        __s64           l_start;
+        __s64           l_len;          /* len == 0 means until end of file */
+        __s32           l_sysid;
+        __u32           l_pid;
+        __s32           l_pad[4];       /* reserve area                     */
+} xfs_flock64_t;
+
+/*
+ * Output for XFS_IOC_FSGEOMETRY_V1
+ */
+typedef struct xfs_fsop_geom_v1 {
+        __u32           blocksize;      /* filesystem (data) block size */
+        __u32           rtextsize;      /* realtime extent size         */
+        __u32           agblocks;       /* fsblocks in an AG            */
+        __u32           agcount;        /* number of allocation groups  */
+        __u32           logblocks;      /* fsblocks in the log          */
+        __u32           sectsize;       /* (data) sector size, bytes    */
+        __u32           inodesize;      /* inode size in bytes          */
+        __u32           imaxpct;        /* max allowed inode space(%)   */
+        __u64           datablocks;     /* fsblocks in data subvolume   */
+        __u64           rtblocks;       /* fsblocks in realtime subvol  */
+        __u64           rtextents;      /* rt extents in realtime subvol*/
+        __u64           logstart;       /* starting fsblock of the log  */
+        unsigned char   uuid[16];       /* unique id of the filesystem  */
+        __u32           sunit;          /* stripe unit, fsblocks        */
+        __u32           swidth;         /* stripe width, fsblocks       */
+        __s32           version;        /* structure version            */
+        __u32           flags;          /* superblock version flags     */
+        __u32           logsectsize;    /* log sector size, bytes       */
+        __u32           rtsectsize;     /* realtime sector size, bytes  */
+        __u32           dirblocksize;   /* directory block size, bytes  */
+} xfs_fsop_geom_v1_t;
+
+/*
+ * Output for XFS_IOC_FSGEOMETRY
+ */
+typedef struct xfs_fsop_geom {
+        __u32           blocksize;      /* filesystem (data) block size */
+        __u32           rtextsize;      /* realtime extent size         */
+        __u32           agblocks;       /* fsblocks in an AG            */
+        __u32           agcount;        /* number of allocation groups  */
+        __u32           logblocks;      /* fsblocks in the log          */
+        __u32           sectsize;       /* (data) sector size, bytes    */
+        __u32           inodesize;      /* inode size in bytes          */
+        __u32           imaxpct;        /* max allowed inode space(%)   */
+        __u64           datablocks;     /* fsblocks in data subvolume   */
+        __u64           rtblocks;       /* fsblocks in realtime subvol  */
+        __u64           rtextents;      /* rt extents in realtime subvol*/
+        __u64           logstart;       /* starting fsblock of the log  */
+        unsigned char   uuid[16];       /* unique id of the filesystem  */
+        __u32           sunit;          /* stripe unit, fsblocks        */
+        __u32           swidth;         /* stripe width, fsblocks       */
+        __s32           version;        /* structure version            */
+        __u32           flags;          /* superblock version flags     */
+        __u32           logsectsize;    /* log sector size, bytes       */
+        __u32           rtsectsize;     /* realtime sector size, bytes  */
+        __u32           dirblocksize;   /* directory block size, bytes  */
+        __u32           logsunit;       /* log stripe unit, bytes */
+} xfs_fsop_geom_t;
+
+/* Output for XFS_FS_COUNTS */
+typedef struct xfs_fsop_counts {
+        __u64   freedata;       /* free data section blocks */
+        __u64   freertx;        /* free rt extents */
+        __u64   freeino;        /* free inodes */
+        __u64   allocino;       /* total allocated inodes */
+} xfs_fsop_counts_t;
+
+/* Input/Output for XFS_GET_RESBLKS and XFS_SET_RESBLKS */
+typedef struct xfs_fsop_resblks {
+        __u64  resblks;
+        __u64  resblks_avail;
+} xfs_fsop_resblks_t;
+
+#define XFS_FSOP_GEOM_VERSION   0
+
+#define XFS_FSOP_GEOM_FLAGS_ATTR        0x0001  /* attributes in use    */
+#define XFS_FSOP_GEOM_FLAGS_NLINK       0x0002  /* 32-bit nlink values  */
+#define XFS_FSOP_GEOM_FLAGS_QUOTA       0x0004  /* quotas enabled       */
+#define XFS_FSOP_GEOM_FLAGS_IALIGN      0x0008  /* inode alignment      */
+#define XFS_FSOP_GEOM_FLAGS_DALIGN      0x0010  /* large data alignment */
+#define XFS_FSOP_GEOM_FLAGS_SHARED      0x0020  /* read-only shared     */
+#define XFS_FSOP_GEOM_FLAGS_EXTFLG      0x0040  /* special extent flag  */
+#define XFS_FSOP_GEOM_FLAGS_DIRV2       0x0080  /* directory version 2  */
+#define XFS_FSOP_GEOM_FLAGS_LOGV2       0x0100  /* log format version 2 */
+#define XFS_FSOP_GEOM_FLAGS_SECTOR      0x0200  /* sector sizes >1BB    */
+
+
+/*
+ * Minimum and maximum sizes need for growth checks
+ */
+#define XFS_MIN_AG_BLOCKS       64
+#define XFS_MIN_LOG_BLOCKS      512
+#define XFS_MAX_LOG_BLOCKS      (64 * 1024)
+#define XFS_MIN_LOG_BYTES       (256 * 1024)
+#define XFS_MAX_LOG_BYTES       (128 * 1024 * 1024)
+
+/*
+ * Structures for XFS_IOC_FSGROWFSDATA, XFS_IOC_FSGROWFSLOG & XFS_IOC_FSGROWFSRT
+ */
+typedef struct xfs_growfs_data {
+        __u64           newblocks;      /* new data subvol size, fsblocks */
+        __u32           imaxpct;        /* new inode space percentage limit */
+} xfs_growfs_data_t;
+
+typedef struct xfs_growfs_log {
+        __u32           newblocks;      /* new log size, fsblocks */
+        __u32           isint;          /* 1 if new log is internal */
+} xfs_growfs_log_t;
+
+typedef struct xfs_growfs_rt {
+        __u64           newblocks;      /* new realtime size, fsblocks */
+        __u32           extsize;        /* new realtime extent size, fsblocks */
+} xfs_growfs_rt_t;
+
+
+/*
+ * Structures returned from ioctl XFS_IOC_FSBULKSTAT & XFS_IOC_FSBULKSTAT_SINGLE
+ */
+typedef struct xfs_bstime {
+        time_t          tv_sec;         /* seconds              */
+        __s32           tv_nsec;        /* and nanoseconds      */
+} xfs_bstime_t;
+
+typedef struct xfs_bstat {
+        __u64           bs_ino;         /* inode number                 */
+        __u16           bs_mode;        /* type and mode                */
+        __u16           bs_nlink;       /* number of links              */
+        __u32           bs_uid;         /* user id                      */
+        __u32           bs_gid;         /* group id                     */
+        __u32           bs_rdev;        /* device value                 */
+        __s32           bs_blksize;     /* block size                   */
+        __s64           bs_size;        /* file size                    */
+        xfs_bstime_t    bs_atime;       /* access time                  */
+        xfs_bstime_t    bs_mtime;       /* modify time                  */
+        xfs_bstime_t    bs_ctime;       /* inode change time            */
+        int64_t         bs_blocks;      /* number of blocks             */
+        __u32           bs_xflags;      /* extended flags               */
+        __s32           bs_extsize;     /* extent size                  */
+        __s32           bs_extents;     /* number of extents            */
+        __u32           bs_gen;         /* generation count             */
+        __u16           bs_projid;      /* project id                   */
+        unsigned char   bs_pad[14];     /* pad space, unused            */
+        __u32           bs_dmevmask;    /* DMIG event mask              */
+        __u16           bs_dmstate;     /* DMIG state info              */
+        __u16           bs_aextents;    /* attribute number of extents  */
+} xfs_bstat_t;
+
+/*
+ * The user-level BulkStat Request interface structure.
+ */
+typedef struct xfs_fsop_bulkreq {
+        __u64           __user *lastip; /* last inode # pointer         */
+        __s32           icount;         /* count of entries in buffer   */
+        void            __user *ubuffer;/* user buffer for inode desc.  */
+        __s32           __user *ocount; /* output count pointer         */
+} xfs_fsop_bulkreq_t;
+
+
+/*
+ * Structures returned from xfs_inumbers routine (XFS_IOC_FSINUMBERS).
+ */
+typedef struct xfs_inogrp {
+        __u64           xi_startino;    /* starting inode number        */
+        __s32           xi_alloccount;  /* # bits set in allocmask      */
+        __u64           xi_allocmask;   /* mask of allocated inodes     */
+} xfs_inogrp_t;
+
+
+/*
+ * Error injection.
+ */
+typedef struct xfs_error_injection {
+        __s32           fd;
+        __s32           errtag;
+} xfs_error_injection_t;
+
+
+/*
+ * The user-level Handle Request interface structure.
+ */
+typedef struct xfs_fsop_handlereq {
+        __u32           fd;             /* fd for FD_TO_HANDLE          */
+        void            __user *path;   /* user pathname                */
+        __u32           oflags;         /* open flags                   */
+        void            __user *ihandle;/* user supplied handle         */
+        __u32           ihandlen;       /* user supplied length         */
+        void            __user *ohandle;/* user buffer for handle       */
+        __u32           __user *ohandlen;/* user buffer length          */
+} xfs_fsop_handlereq_t;
+
+/*
+ * Compound structures for passing args through Handle Request interfaces
+ * xfs_fssetdm_by_handle, xfs_attrlist_by_handle, xfs_attrmulti_by_handle
+ * - ioctls: XFS_IOC_FSSETDM_BY_HANDLE, XFS_IOC_ATTRLIST_BY_HANDLE, and
+ *           XFS_IOC_ATTRMULTI_BY_HANDLE
+ */
+
+typedef struct xfs_fsop_setdm_handlereq {
+        struct xfs_fsop_handlereq       hreq;   /* handle information   */
+        struct fsdmidata                __user *data;   /* DMAPI data   */
+} xfs_fsop_setdm_handlereq_t;
+
+typedef struct xfs_attrlist_cursor {
+        __u32           opaque[4];
+} xfs_attrlist_cursor_t;
+
+typedef struct xfs_fsop_attrlist_handlereq {
+        struct xfs_fsop_handlereq       hreq; /* handle interface structure */
+        struct xfs_attrlist_cursor      pos; /* opaque cookie, list offset */
+        __u32                           flags;  /* which namespace to use */
+        __u32                           buflen; /* length of buffer supplied */
+        void                            __user *buffer; /* returned names */
+} xfs_fsop_attrlist_handlereq_t;
+
+typedef struct xfs_attr_multiop {
+        __u32           am_opcode;
+        __s32           am_error;
+        void            __user *am_attrname;
+        void            __user *am_attrvalue;
+        __u32           am_length;
+        __u32           am_flags;
+} xfs_attr_multiop_t;
+
+typedef struct xfs_fsop_attrmulti_handlereq {
+        struct xfs_fsop_handlereq       hreq; /* handle interface structure */
+        __u32                           opcount;/* count of following multiop */
+        struct xfs_attr_multiop         __user *ops; /* attr_multi data */
+} xfs_fsop_attrmulti_handlereq_t;
+
+/*
+ * per machine unique filesystem identifier types.
+ */
+typedef struct { __u32 val[2]; } xfs_fsid_t; /* file system id type */
+
+
+#ifndef HAVE_FID
+#define MAXFIDSZ        46
+
+typedef struct fid {
+        __u16           fid_len;                /* length of data in bytes */
+        unsigned char   fid_data[MAXFIDSZ];     /* data (fid_len worth)  */
+} fid_t;
+#endif
+
+typedef struct xfs_fid {
+        __u16   xfs_fid_len;            /* length of remainder  */
+        __u16   xfs_fid_pad;
+        __u32   xfs_fid_gen;            /* generation number    */
+        __u64   xfs_fid_ino;            /* 64 bits inode number */
+} xfs_fid_t;
+
+typedef struct xfs_fid2 {
+        __u16   fid_len;        /* length of remainder */
+        __u16   fid_pad;        /* padding, must be zero */
+        __u32   fid_gen;        /* generation number */
+        __u64   fid_ino;        /* inode number */
+} xfs_fid2_t;
+
+typedef struct xfs_handle {
+        union {
+                __s64       align;      /* force alignment of ha_fid     */
+                xfs_fsid_t  _ha_fsid;   /* unique file system identifier */
+        } ha_u;
+        xfs_fid_t       ha_fid;         /* file system specific file ID  */
+} xfs_handle_t;
+#define ha_fsid ha_u._ha_fsid
+
+#define XFS_HSIZE(handle)       (((char *) &(handle).ha_fid.xfs_fid_pad  \
+                                 - (char *) &(handle))                    \
+                                 + (handle).ha_fid.xfs_fid_len)
+
+#define XFS_HANDLE_CMP(h1, h2)  memcmp(h1, h2, sizeof(xfs_handle_t))
+
+#define FSHSIZE         sizeof(fsid_t)
+
+/* 
+ * Flags for going down operation
+ */
+#define XFS_FSOP_GOING_FLAGS_DEFAULT            0x0     /* going down */
+#define XFS_FSOP_GOING_FLAGS_LOGFLUSH           0x1     /* flush log but not data */
+#define XFS_FSOP_GOING_FLAGS_NOLOGFLUSH         0x2     /* don't flush log nor data */
+
+/*
+ * ioctl commands that are used by Linux filesystems
+ */
+#define XFS_IOC_GETXFLAGS       _IOR('f', 1, long)
+#define XFS_IOC_SETXFLAGS       _IOW('f', 2, long)
+#define XFS_IOC_GETVERSION      _IOR('v', 1, long)
+
+/*
+ * ioctl commands that replace IRIX fcntl()'s
+ * For 'documentation' purposed more than anything else,
+ * the "cmd #" field reflects the IRIX fcntl number.
+ */
+#define XFS_IOC_ALLOCSP         _IOW ('X', 10, struct xfs_flock64)
+#define XFS_IOC_FREESP          _IOW ('X', 11, struct xfs_flock64)
+#define XFS_IOC_DIOINFO         _IOR ('X', 30, struct dioattr)
+#define XFS_IOC_FSGETXATTR      _IOR ('X', 31, struct fsxattr)
+#define XFS_IOC_FSSETXATTR      _IOW ('X', 32, struct fsxattr)
+#define XFS_IOC_ALLOCSP64       _IOW ('X', 36, struct xfs_flock64)
+#define XFS_IOC_FREESP64        _IOW ('X', 37, struct xfs_flock64)
+#define XFS_IOC_GETBMAP         _IOWR('X', 38, struct getbmap)
+#define XFS_IOC_FSSETDM         _IOW ('X', 39, struct fsdmidata)
+#define XFS_IOC_RESVSP          _IOW ('X', 40, struct xfs_flock64)
+#define XFS_IOC_UNRESVSP        _IOW ('X', 41, struct xfs_flock64)
+#define XFS_IOC_RESVSP64        _IOW ('X', 42, struct xfs_flock64)
+#define XFS_IOC_UNRESVSP64      _IOW ('X', 43, struct xfs_flock64)
+#define XFS_IOC_GETBMAPA        _IOWR('X', 44, struct getbmap)
+#define XFS_IOC_FSGETXATTRA     _IOR ('X', 45, struct fsxattr)
+/*      XFS_IOC_SETBIOSIZE ---- deprecated 46      */
+/*      XFS_IOC_GETBIOSIZE ---- deprecated 47      */
+#define XFS_IOC_GETBMAPX        _IOWR('X', 56, struct getbmap)
+
+/*
+ * ioctl commands that replace IRIX syssgi()'s
+ */
+#define XFS_IOC_FSGEOMETRY_V1        _IOR ('X', 100, struct xfs_fsop_geom_v1)
+#define XFS_IOC_FSBULKSTAT           _IOWR('X', 101, struct xfs_fsop_bulkreq)
+#define XFS_IOC_FSBULKSTAT_SINGLE    _IOWR('X', 102, struct xfs_fsop_bulkreq)
+#define XFS_IOC_FSINUMBERS           _IOWR('X', 103, struct xfs_fsop_bulkreq)
+#define XFS_IOC_PATH_TO_FSHANDLE     _IOWR('X', 104, struct xfs_fsop_handlereq)
+#define XFS_IOC_PATH_TO_HANDLE       _IOWR('X', 105, struct xfs_fsop_handlereq)
+#define XFS_IOC_FD_TO_HANDLE         _IOWR('X', 106, struct xfs_fsop_handlereq)
+#define XFS_IOC_OPEN_BY_HANDLE       _IOWR('X', 107, struct xfs_fsop_handlereq)
+#define XFS_IOC_READLINK_BY_HANDLE   _IOWR('X', 108, struct xfs_fsop_handlereq)
+#define XFS_IOC_SWAPEXT              _IOWR('X', 109, struct xfs_swapext)
+#define XFS_IOC_FSGROWFSDATA         _IOW ('X', 110, struct xfs_growfs_data)
+#define XFS_IOC_FSGROWFSLOG          _IOW ('X', 111, struct xfs_growfs_log)
+#define XFS_IOC_FSGROWFSRT           _IOW ('X', 112, struct xfs_growfs_rt)
+#define XFS_IOC_FSCOUNTS             _IOR ('X', 113, struct xfs_fsop_counts)
+#define XFS_IOC_SET_RESBLKS          _IOWR('X', 114, struct xfs_fsop_resblks)
+#define XFS_IOC_GET_RESBLKS          _IOR ('X', 115, struct xfs_fsop_resblks)
+#define XFS_IOC_ERROR_INJECTION      _IOW ('X', 116, struct xfs_error_injection)
+#define XFS_IOC_ERROR_CLEARALL       _IOW ('X', 117, struct xfs_error_injection)
+/*      XFS_IOC_ATTRCTL_BY_HANDLE -- deprecated 118      */
+#define XFS_IOC_FREEZE               _IOWR('X', 119, int)
+#define XFS_IOC_THAW                 _IOWR('X', 120, int)
+#define XFS_IOC_FSSETDM_BY_HANDLE    _IOW ('X', 121, struct xfs_fsop_setdm_handlereq)
+#define XFS_IOC_ATTRLIST_BY_HANDLE   _IOW ('X', 122, struct xfs_fsop_attrlist_handlereq)
+#define XFS_IOC_ATTRMULTI_BY_HANDLE  _IOW ('X', 123, struct xfs_fsop_attrmulti_handlereq)
+#define XFS_IOC_FSGEOMETRY           _IOR ('X', 124, struct xfs_fsop_geom)
+#define XFS_IOC_GOINGDOWN            _IOR ('X', 125, __uint32_t)
+/*      XFS_IOC_GETFSUUID ---------- deprecated 140      */
+
+
+#ifndef HAVE_BBMACROS
+/*
+ * Block I/O parameterization.  A basic block (BB) is the lowest size of
+ * filesystem allocation, and must equal 512.  Length units given to bio
+ * routines are in BB's.
+ */
+#define BBSHIFT         9
+#define BBSIZE          (1<<BBSHIFT)
+#define BBMASK          (BBSIZE-1)
+#define BTOBB(bytes)    (((__u64)(bytes) + BBSIZE - 1) >> BBSHIFT)
+#define BTOBBT(bytes)   ((__u64)(bytes) >> BBSHIFT)
+#define BBTOB(bbs)      ((bbs) << BBSHIFT)
+#endif
+
+#endif  /* __XFS_FS_H__ */