/*
- * Copyright (c) 1995-2003 Silicon Graphics, Inc. All Rights Reserved.
+ * Copyright (c) 1995-2005 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
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms 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.
+ * 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. See the
+ * GNU Lesser General Public License for more details.
*
- * 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/
+ * 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#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
__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];
+ __u32 fsx_projid; /* project identifier (get/set) */
+ unsigned char fsx_pad[12];
};
#endif
#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_EXTSIZE 0x00000800 /* extent size allocator hint */
+#define XFS_XFLAG_EXTSZINHERIT 0x00001000 /* inherit inode extent size */
+#define XFS_XFLAG_NODEFRAG 0x00002000 /* do not defragment */
+#define XFS_XFLAG_BARRIER 0x00004000 /* chroot() barrier */
+#define XFS_XFLAG_IUNLINK 0x00008000 /* immutable unlink */
#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.
+ * to indicate the area of interest in the file, and bmv_entries with
+ * the number of array elements given back. The first structure is
+ * updated on return to give the offset and length for the next call.
*/
#ifndef HAVE_GETBMAP
struct getbmap {
__s64 l_start;
__s64 l_len; /* len == 0 means until end of file */
__s32 l_sysid;
- pid_t l_pid;
+ __u32 l_pid;
__s32 l_pad[4]; /* reserve area */
} xfs_flock64_t;
#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 */
+#define XFS_FSOP_GEOM_FLAGS_ATTR2 0x0400 /* inline attributes rework */
/*
__s32 bs_extents; /* number of extents */
__u32 bs_gen; /* generation count */
__u16 bs_projid; /* project id */
- unsigned char bs_pad[14]; /* pad space, unused */
+ __u16 bs_tag; /* context tagging */
+ unsigned char bs_pad[12]; /* pad space, unused */
__u32 bs_dmevmask; /* DMIG event mask */
__u16 bs_dmstate; /* DMIG state info */
__u16 bs_aextents; /* attribute number of extents */
* The user-level BulkStat Request interface structure.
*/
typedef struct xfs_fsop_bulkreq {
- __u64 *lastip; /* last inode # pointer */
+ __u64 __user *lastip; /* last inode # pointer */
__s32 icount; /* count of entries in buffer */
- void *ubuffer; /* user buffer for inode desc. */
- __s32 *ocount; /* output count pointer */
+ void __user *ubuffer;/* user buffer for inode desc. */
+ __s32 __user *ocount; /* output count pointer */
} xfs_fsop_bulkreq_t;
*/
typedef struct xfs_fsop_handlereq {
__u32 fd; /* fd for FD_TO_HANDLE */
- void *path; /* user pathname */
+ void __user *path; /* user pathname */
__u32 oflags; /* open flags */
- void *ihandle; /* user supplied handle */
+ void __user *ihandle;/* user supplied handle */
__u32 ihandlen; /* user supplied length */
- void *ohandle; /* user buffer for handle */
- __u32 *ohandlen; /* user buffer length */
+ void __user *ohandle;/* user buffer for handle */
+ __u32 __user *ohandlen;/* user buffer length */
} xfs_fsop_handlereq_t;
/*
*/
typedef struct xfs_fsop_setdm_handlereq {
- struct xfs_fsop_handlereq hreq; /* handle interface structure */
- struct fsdmidata *data; /* DMAPI data to set */
+ 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];
+ __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; /* flags, use ROOT/USER names */
- __u32 buflen; /* length of buffer supplied */
- void *buffer; /* attrlist data to return */
+ 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 *am_attrname;
- void *am_attrvalue;
- __u32 am_length;
- __u32 am_flags;
+ __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 *ops; /* attr_multi data to get/set */
+ 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;
/*
- (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,
git://git.onelab.eu / linux-2.6.git / blobdiff