xfstests updates - rework build to be like other xfs packages, revive some old fs test tools and reenable xfs extensions, move ltp code into a separate subdir to help keeping in sync with real ltp project (hopefully)

ltp/Makefile

@@ -0,0 +1,60 @@
+# 
+# Copyright (c) 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 of the GNU 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 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/
+#
+
+TOPDIR = ..
+include $(TOPDIR)/include/builddefs
+
+TARGETS = doio fsstress fsx growfiles iogen
+CFILES = $(TARGETS:=.c)
+HFILES = doio.h
+LDIRT = $(TARGETS)
+LCFLAGS =
+
+default: $(TARGETS)
+
+include $(BUILDRULES)
+LINKTEST = $(LTLINK) $@.c -o $@ $(CFLAGS) $(LDFLAGS)
+
+doio: doio.c $(LIBTEST)
+	$(LINKTEST) $(LIBTEST) $(LDLIBS)
+
+fsstress: fsstress.c $(LIBATTR) $(LIBTEST)
+	$(LINKTEST) $(LIBATTR) $(LIBTEST) $(LDLIBS)
+
+fsx: fsx.c
+	$(LINKTEST) $(LDLIBS)
+
+growfiles: growfiles.c $(LIBTEST)
+	$(LINKTEST) $(LIBTEST) $(LDLIBS)
+
+iogen: iogen.c $(LIBTEST)
+	$(LINKTEST) $(LIBTEST) $(LDLIBS)

ltp/doio.h

@@ -0,0 +1,198 @@
+/*
+ * Copyright (c) 2000 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 of the GNU 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 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/NoticeExplan/
+ */
+/*
+ * Define io syscalls supported by doio
+ */
+
+#define	READ	1
+#define	WRITE	2
+#define	READA	3
+#define	WRITEA	4
+#define	SSREAD	5
+#define	SSWRITE	6
+#define	LISTIO  7
+#define	LREAD	10		/* listio - single stride, single entry */
+#define	LREADA	11
+#define	LWRITE	12
+#define	LWRITEA	13
+#define	LSREAD	14		/* listio - multi-stride, single entry */
+#define	LSREADA	15
+#define	LSWRITE	16
+#define	LSWRITEA 17
+#define	LEREAD	18		/* listio - single stride, multiple entry */
+#define	LEREADA	19
+#define	LEWRITE	20
+#define	LEWRITEA 21
+
+/* System Calls */
+#define	PREAD	100
+#define	PWRITE	101
+#define	READV	102
+#define	WRITEV	103
+#define	AREAD	104
+#define	AWRITE	105
+#define	LLREAD	110
+#define	LLAREAD	111
+#define	LLWRITE	112
+#define	LLAWRITE 113
+#define	MMAPR	120
+#define	MMAPW	121
+#define RESVSP	122		/* xfsctl(XFS_IOC_RESVSP) */
+#define UNRESVSP 123		/* xfsctl(XFS_IOC_UNRESVSP) */
+#define	FSYNC2	125		/* fsync(2) */
+#define	FDATASYNC 126		/* fdatasync(2) */
+
+#ifdef CRAY
+/* used: <<doio>> 1.? <<DOIO>> 1.5 <-DOIO-> 1.7*/
+#define DOIO_MAGIC  '<[DOIO]>'
+#else
+#define DOIO_MAGIC  07116601
+#endif
+
+/*
+ * Define various user flags (r_uflag field) that io requests can have
+ * specified.
+ */
+
+#define F_WORD_ALIGNED		0001	/* force request to be word aligned */
+
+/*
+ * define various doio exit status's
+ */
+
+#define E_NORMAL    000	    	/* normal completion	    	    	*/
+#define E_USAGE	    001	    	/* cmdline usage error	    	    	*/
+#define E_SETUP	    002	    	/* any of a million setup conditions	*/
+#define E_COMPARE   004	    	/* data compare error from doio child	*/
+#define E_INTERNAL  010	    	/* various internal errors  	    	*/
+#define E_LOCKD	    020	    	/* lockd startup/timeout errors	    	*/
+#define E_SIGNAL    040	    	/* killed by signal 	    	    	*/
+
+/*
+ * Define async io completion strategies supported by doio.
+ */
+
+#define	A_POLL		1		/* poll iosw for completion	*/
+#define A_SIGNAL	2		/* get signal for completion	*/
+#define A_RECALL	3		/* use recall(2) to wait	*/
+#define A_RECALLA	4		/* use recalla(2) to wait	*/
+#define A_RECALLS	5		/* use recalls(2) to wait	*/
+#define	A_SUSPEND	6		/* use aio_suspend(2) to wait	*/
+#define A_CALLBACK	7		/* use a callback signal op.	*/
+
+/*
+ * Define individual structures for each syscall type.  These will all be
+ * unionized into a single io_req structure which io generators fill in and
+ * pass to doio.
+ *
+ * Note:	It is VERY important that the r_file, r_oflags, r_offset, and
+ *		r_nbytes fields occupy the same record positions in the
+ *		read_req, reada_req, write_req, and writea_req structures and
+ *		that they have the same type.  It is also that r_pattern
+ *		has the same type/offset in the write_req and writea_req
+ *		structures.
+ *
+ *		Since doio.c accesses all information through the r_data
+ *		union in io_req, if the above assumptions hold, the above
+ *		fields can be accessed without regard to structure type.
+ *		This is an allowed assumption in C.
+ */
+
+#define MAX_FNAME_LENGTH    128
+
+struct read_req {
+    char    r_file[MAX_FNAME_LENGTH];
+    int	    r_oflags;			/* open flags */
+    int	    r_offset;
+    int	    r_nbytes;
+    int	    r_uflags;			/* user flags: mem alignment */
+    int	    r_aio_strat;		/* asynch read completion strategy */
+    int	    r_nstrides;			/* listio: multiple strides */
+    int	    r_nent;			/* listio: multiple list entries */
+};
+
+struct write_req {
+    char    r_file[MAX_FNAME_LENGTH];
+    int	    r_oflags;
+    int	    r_offset;
+    int	    r_nbytes;
+    char    r_pattern;
+    int	    r_uflags;			/* user flags: mem alignment */
+    int	    r_aio_strat;		/* asynch write completion strategy */
+    int	    r_nstrides;			/* listio: multiple strides */
+    int	    r_nent;			/* listio: multiple list entries */
+};
+
+struct ssread_req {
+    int	    r_nbytes;
+};
+
+struct sswrite_req {
+    int	    r_nbytes;
+    char    r_pattern;
+};
+
+struct listio_req {
+	char	r_file[MAX_FNAME_LENGTH];
+	int	r_cmd;			/* LC_START or LC_WAIT */
+	int	r_offset;		/* file offset */
+	int	r_opcode;		/* LO_READ, or LO_WRITE */
+	int	r_nbytes;		/* bytes per stride */
+	int	r_nstrides;		/* how many strides to make */
+	int	r_nent;			/* how many listreq entries to make */
+	int	r_filestride;		/* always 0 for now */
+	int	r_memstride;		/* always 0 for now */
+	char	r_pattern;		/* for LO_WRITE operations */
+	int	r_oflags;		/* open(2) flags */
+	int	r_aio_strat;		/* async I/O completion strategy */
+	int	r_uflags;		/* user flags: memory alignment */
+};
+
+#define rw_req	listio_req	/* listio is superset of everything */
+
+/*
+ * Main structure for sending a request to doio.  Any tools which form IO
+ * for doio must present it using one of these structures.
+ */
+
+struct io_req {
+    int	    r_type; 	    	/* must be one of the #defines above	    */
+    int	    r_magic;	    	/* must be set to DOIO_MAGIC by requestor   */
+    union {
+	struct read_req		read;
+	struct write_req	write;
+	struct ssread_req	ssread;
+	struct sswrite_req	sswrite;
+	struct listio_req	listio;
+	struct rw_req		io;
+    } r_data;
+};