[LTP] [PATCH 7/8] network/nfs/nfs_fsstress: remove fsstress test
Alexey Kodanev
alexey.kodanev@oracle.com
Mon Jun 20 16:28:55 CEST 2016
The most recent version resides in testcases/fs/fsstress/.
There is no resone to keep both versions.
Signed-off-by: Alexey Kodanev <alexey.kodanev@oracle.com>
---
testcases/network/nfs/nfs_fsstress/Makefile | 7 -
testcases/network/nfs/nfs_fsstress/fsstress.c | 2591 ------------------------
testcases/network/nfs/nfs_fsstress/global.h | 66 -
testcases/network/nfs/nfs_fsstress/xfscompat.h | 7 -
4 files changed, 0 insertions(+), 2671 deletions(-)
delete mode 100644 testcases/network/nfs/nfs_fsstress/fsstress.c
delete mode 100644 testcases/network/nfs/nfs_fsstress/global.h
delete mode 100644 testcases/network/nfs/nfs_fsstress/xfscompat.h
diff --git a/testcases/network/nfs/nfs_fsstress/Makefile b/testcases/network/nfs/nfs_fsstress/Makefile
index c1b3c2b..7492028 100644
--- a/testcases/network/nfs/nfs_fsstress/Makefile
+++ b/testcases/network/nfs/nfs_fsstress/Makefile
@@ -24,13 +24,6 @@ top_srcdir ?= ../../../..
include $(top_srcdir)/include/mk/env_pre.mk
-CPPFLAGS += -D_LARGEFILE64_SOURCE -D_GNU_SOURCE -DNO_XFS \
- -I$(abs_srcdir)
-
-# XXX (garrcoop): this copy of fsstress has issues with -Wuninitialized that
-# aren't as easy to resolve as I would like.
-CPPFLAGS += -Wno-error
-
INSTALL_TARGETS := nfs_fsstress.sh
include $(top_srcdir)/include/mk/generic_leaf_target.mk
diff --git a/testcases/network/nfs/nfs_fsstress/fsstress.c b/testcases/network/nfs/nfs_fsstress/fsstress.c
deleted file mode 100644
index a34c416..0000000
--- a/testcases/network/nfs/nfs_fsstress/fsstress.c
+++ /dev/null
@@ -1,2591 +0,0 @@
-/*
- * 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.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 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/
- */
-
-#include "global.h"
-#include <limits.h>
-
-#define XFS_ERRTAG_MAX 17
-
-typedef enum {
-#ifndef NO_XFS
- OP_ALLOCSP,
- OP_ATTR_REMOVE,
- OP_ATTR_SET,
- OP_BULKSTAT,
- OP_BULKSTAT1,
-#endif
- OP_CHOWN,
- OP_CREAT,
- OP_DREAD,
- OP_DWRITE,
- OP_FDATASYNC,
-#ifndef NO_XFS
- OP_FREESP,
-#endif
- OP_FSYNC,
- OP_GETDENTS,
- OP_LINK,
- OP_MKDIR,
- OP_MKNOD,
- OP_READ,
- OP_READLINK,
- OP_RENAME,
-#ifndef NO_XFS
- OP_RESVSP,
-#endif
- OP_RMDIR,
- OP_STAT,
- OP_SYMLINK,
- OP_SYNC,
- OP_TRUNCATE,
- OP_UNLINK,
-#ifndef NO_XFS
- OP_UNRESVSP,
-#endif
- OP_WRITE,
- OP_LAST
-} opty_t;
-
-typedef void (*opfnc_t) (int, long);
-
-typedef struct opdesc {
- opty_t op;
- char *name;
- opfnc_t func;
- int freq;
- int iswrite;
- int isxfs;
-} opdesc_t;
-
-typedef struct fent {
- int id;
- int parent;
-} fent_t;
-
-typedef struct flist {
- int nfiles;
- int nslots;
- int tag;
- fent_t *fents;
-} flist_t;
-
-typedef struct pathname {
- int len;
- char *path;
-} pathname_t;
-
-#define FT_DIR 0
-#define FT_DIRm (1 << FT_DIR)
-#define FT_REG 1
-#define FT_REGm (1 << FT_REG)
-#define FT_SYM 2
-#define FT_SYMm (1 << FT_SYM)
-#define FT_DEV 3
-#define FT_DEVm (1 << FT_DEV)
-#define FT_RTF 4
-#define FT_RTFm (1 << FT_RTF)
-#define FT_nft 5
-#define FT_ANYm ((1 << FT_nft) - 1)
-#define FT_REGFILE (FT_REGm | FT_RTFm)
-#define FT_NOTDIR (FT_ANYm & ~FT_DIRm)
-
-#define FLIST_SLOT_INCR 16
-#define NDCACHE 64
-
-#define MAXFSIZE ((1ULL << 63) - 1ULL)
-#define MAXFSIZE32 ((1ULL << 40) - 1ULL)
-
-void allocsp_f(int, long);
-void attr_remove_f(int, long);
-void attr_set_f(int, long);
-void bulkstat_f(int, long);
-void bulkstat1_f(int, long);
-void chown_f(int, long);
-void creat_f(int, long);
-void dread_f(int, long);
-void dwrite_f(int, long);
-void fdatasync_f(int, long);
-void freesp_f(int, long);
-void fsync_f(int, long);
-void getdents_f(int, long);
-void link_f(int, long);
-void mkdir_f(int, long);
-void mknod_f(int, long);
-void read_f(int, long);
-void readlink_f(int, long);
-void rename_f(int, long);
-void resvsp_f(int, long);
-void rmdir_f(int, long);
-void stat_f(int, long);
-void symlink_f(int, long);
-void sync_f(int, long);
-void truncate_f(int, long);
-void unlink_f(int, long);
-void unresvsp_f(int, long);
-void write_f(int, long);
-
-opdesc_t ops[] = {
-#ifndef NO_XFS
- {OP_ALLOCSP, "allocsp", allocsp_f, 1, 1, 1},
- {OP_ATTR_REMOVE, "attr_remove", attr_remove_f, /* 1 */ 0, 1, 1},
- {OP_ATTR_SET, "attr_set", attr_set_f, /* 2 */ 0, 1, 1},
- {OP_BULKSTAT, "bulkstat", bulkstat_f, 1, 0, 1},
- {OP_BULKSTAT1, "bulkstat1", bulkstat1_f, 1, 0, 1},
-#endif
- {OP_CHOWN, "chown", chown_f, 3, 1},
- {OP_CREAT, "creat", creat_f, 4, 1},
- {OP_DREAD, "dread", dread_f, 4, 0},
- {OP_DWRITE, "dwrite", dwrite_f, 4, 1},
- {OP_FDATASYNC, "fdatasync", fdatasync_f, 1, 1},
-#ifndef NO_XFS
- {OP_FREESP, "freesp", freesp_f, 1, 1, 1},
-#endif
- {OP_FSYNC, "fsync", fsync_f, 1, 1},
- {OP_GETDENTS, "getdents", getdents_f, 1, 0},
- {OP_LINK, "link", link_f, 1, 1},
- {OP_MKDIR, "mkdir", mkdir_f, 2, 1},
- {OP_MKNOD, "mknod", mknod_f, 2, 1},
- {OP_READ, "read", read_f, 1, 0},
- {OP_READLINK, "readlink", readlink_f, 1, 0},
- {OP_RENAME, "rename", rename_f, 2, 1},
-#ifndef NO_XFS
- {OP_RESVSP, "resvsp", resvsp_f, 1, 1, 1},
-#endif
- {OP_RMDIR, "rmdir", rmdir_f, 1, 1},
- {OP_STAT, "stat", stat_f, 1, 0},
- {OP_SYMLINK, "symlink", symlink_f, 2, 1},
- {OP_SYNC, "sync", sync_f, 1, 0},
- {OP_TRUNCATE, "truncate", truncate_f, 2, 1},
- {OP_UNLINK, "unlink", unlink_f, 1, 1},
-#ifndef NO_XFS
- {OP_UNRESVSP, "unresvsp", unresvsp_f, 1, 1, 1},
-#endif
- {OP_WRITE, "write", write_f, 4, 1},
-}, *ops_end;
-
-flist_t flist[FT_nft] = {
- {0, 0, 'd', NULL},
- {0, 0, 'f', NULL},
- {0, 0, 'l', NULL},
- {0, 0, 'c', NULL},
- {0, 0, 'r', NULL},
-};
-
-int dcache[NDCACHE];
-int errrange;
-int errtag;
-opty_t *freq_table;
-int freq_table_size;
-#ifndef NO_XFS
-xfs_fsop_geom_t geom;
-#endif
-char *homedir;
-int *ilist;
-int ilistlen;
-off64_t maxfsize;
-char *myprog;
-int namerand;
-int nameseq;
-int nops;
-int nproc = 1;
-int operations = 1;
-int procid;
-int rtpct;
-unsigned long seed = 0;
-ino_t top_ino;
-int verbose = 0;
-#ifndef NO_XFS
-int no_xfs = 0;
-#else
-int no_xfs = 1;
-#endif
-
-void add_to_flist(int, int, int);
-void append_pathname(pathname_t *, char *);
-#ifndef NO_XFS
-int attr_list_path(pathname_t *, char *, const int, int, attrlist_cursor_t *);
-int attr_remove_path(pathname_t *, const char *, int);
-int attr_set_path(pathname_t *, const char *, const char *, const int, int);
-#endif
-void check_cwd(void);
-int creat_path(pathname_t *, mode_t);
-void dcache_enter(int, int);
-void dcache_init(void);
-fent_t *dcache_lookup(int);
-void dcache_purge(int);
-void del_from_flist(int, int);
-int dirid_to_name(char *, int);
-void doproc(void);
-void fent_to_name(pathname_t *, flist_t *, fent_t *);
-void fix_parent(int, int);
-void free_pathname(pathname_t *);
-int generate_fname(fent_t *, int, pathname_t *, int *, int *);
-int get_fname(int, long, pathname_t *, flist_t **, fent_t **, int *);
-void init_pathname(pathname_t *);
-int lchown_path(pathname_t *, uid_t, gid_t);
-int link_path(pathname_t *, pathname_t *);
-int lstat64_path(pathname_t *, struct stat64 *);
-void make_freq_table(void);
-int mkdir_path(pathname_t *, mode_t);
-int mknod_path(pathname_t *, mode_t, dev_t);
-void namerandpad(int, char *, int);
-int open_path(pathname_t *, int);
-DIR *opendir_path(pathname_t *);
-void process_freq(char *);
-int readlink_path(pathname_t *, char *, size_t);
-int rename_path(pathname_t *, pathname_t *);
-int rmdir_path(pathname_t *);
-void separate_pathname(pathname_t *, char *, pathname_t *);
-void show_ops(int, char *);
-int stat64_path(pathname_t *, struct stat64 *);
-int symlink_path(const char *, pathname_t *);
-int truncate64_path(pathname_t *, off64_t);
-int unlink_path(pathname_t *);
-void usage(void);
-void write_freq(void);
-void zero_freq(void);
-
-int main(int argc, char **argv)
-{
- char buf[10];
- int c;
- char *dirname = NULL;
- int fd;
- int i;
- int cleanup = 0;
- int loops = 1;
- int loopcntr = 1;
- char cmd[256];
-#ifndef NO_XFS
- int j;
-#endif
- char *p;
- int stat;
- struct timeval t;
-#ifndef NO_XFS
- ptrdiff_t srval;
-#endif
- int nousage = 0;
-#ifndef NO_XFS
- xfs_error_injection_t err_inj;
-#endif
-
- errrange = errtag = 0;
- umask(0);
- nops = sizeof(ops) / sizeof(ops[0]);
- ops_end = &ops[nops];
- myprog = argv[0];
- while ((c = getopt(argc, argv, "cd:e:f:i:l:n:p:rs:vwzHSX")) != -1) {
- switch (c) {
- case 'c':
- /*Don't cleanup */
- cleanup = 1;
- break;
- case 'd':
- dirname = optarg;
- break;
- case 'e':
- sscanf(optarg, "%d", &errtag);
- if (errtag < 0) {
- errtag = -errtag;
- errrange = 1;
- } else if (errtag == 0)
- errtag = -1;
- if (errtag >= XFS_ERRTAG_MAX) {
- fprintf(stderr,
- "error tag %d too large (max %d)\n",
- errtag, XFS_ERRTAG_MAX - 1);
- exit(1);
- }
- break;
- case 'f':
- process_freq(optarg);
- break;
- case 'i':
- ilist = realloc(ilist, ++ilistlen * sizeof(*ilist));
- ilist[ilistlen - 1] = strtol(optarg, &p, 16);
- break;
- case 'l':
- loops = atoi(optarg);
- break;
- case 'n':
- operations = atoi(optarg);
- break;
- case 'p':
- nproc = atoi(optarg);
- break;
- case 'r':
- namerand = 1;
- break;
- case 's':
- seed = strtoul(optarg, NULL, 0);
- break;
- case 'v':
- verbose = 1;
- break;
- case 'w':
- write_freq();
- break;
- case 'z':
- zero_freq();
- break;
- case 'S':
- show_ops(0, NULL);
- printf("\n");
- nousage = 1;
- break;
- case '?':
- fprintf(stderr, "%s - invalid parameters\n", myprog);
- /* fall through */
- case 'H':
- usage();
- exit(1);
- case 'X':
- no_xfs = 1;
- break;
- }
- }
- while ((loopcntr <= loops) || (loops == 0)) {
- if (no_xfs && errtag) {
- fprintf(stderr, "error injection only works on XFS\n");
- exit(1);
- }
-
- if (no_xfs) {
- int i;
- for (i = 0; ops + i < ops_end; ++i) {
- if (ops[i].isxfs)
- ops[i].freq = 0;
- }
- }
-
- if (!dirname) {
- /* no directory specified */
- if (!nousage)
- usage();
- exit(1);
- }
-
- (void)mkdir(dirname, 0777);
- if (chdir(dirname) < 0) {
- perror(dirname);
- exit(1);
- }
- sprintf(buf, "fss%x", getpid());
- fd = creat(buf, 0666);
- if (lseek64(fd, (off64_t) (MAXFSIZE32 + 1ULL), SEEK_SET) < 0)
- maxfsize = (off64_t) MAXFSIZE32;
- else
- maxfsize = (off64_t) MAXFSIZE;
- make_freq_table();
- dcache_init();
- setlinebuf(stdout);
- if (!seed) {
- gettimeofday(&t, NULL);
- seed = (int)t.tv_sec ^ (int)t.tv_usec;
- printf("seed = %ld\n", seed);
- }
-#ifndef NO_XFS
- if (!no_xfs) {
- i = ioctl(fd, XFS_IOC_FSGEOMETRY, &geom);
- if (i >= 0 && geom.rtblocks)
- rtpct = MIN(MAX(geom.rtblocks * 100 /
- (geom.rtblocks +
- geom.datablocks), 1), 99);
- else
- rtpct = 0;
- }
- if (errtag != 0) {
- if (errrange == 0) {
- if (errtag <= 0) {
- srandom(seed);
- j = random() % 100;
-
- for (i = 0; i < j; i++)
- (void)random();
-
- errtag =
- (random() % (XFS_ERRTAG_MAX - 1)) +
- 1;
- }
- } else {
- srandom(seed);
- j = random() % 100;
-
- for (i = 0; i < j; i++)
- (void)random();
-
- errtag +=
- (random() % (XFS_ERRTAG_MAX - errtag));
- }
- printf("Injecting failure on tag #%d\n", errtag);
- err_inj.errtag = errtag;
- err_inj.fd = fd;
- srval = ioctl(fd, XFS_IOC_ERROR_INJECTION, &err_inj);
- if (srval < -1) {
- perror
- ("fsstress - XFS_SYSSGI error injection call");
- close(fd);
- unlink(buf);
- exit(1);
- }
- } else
-#endif
- close(fd);
- unlink(buf);
- if (nproc == 1) {
- procid = 0;
- doproc();
- } else {
- for (i = 0; i < nproc; i++) {
- if (fork() == 0) {
- procid = i;
- doproc();
- return 0;
- }
- }
- while (wait(&stat) > 0)
- continue;
- }
-#ifndef NO_XFS
- if (errtag != 0) {
- err_inj.errtag = 0;
- err_inj.fd = fd;
- if ((srval =
- ioctl(fd, XFS_IOC_ERROR_CLEARALL,
- &err_inj)) != 0) {
- fprintf(stderr, "Bad ej clear on %d (%d).\n",
- fd, errno);
- perror
- ("fsstress - XFS_SYSSGI clear error injection call");
- close(fd);
- exit(1);
- }
- close(fd);
- }
-#endif
- if (cleanup == 0) {
- sprintf(cmd, "rm -rf %s/*", dirname);
- system(cmd);
- }
- loopcntr++;
- }
- return 0;
-}
-
-void add_to_flist(int ft, int id, int parent)
-{
- fent_t *fep;
- flist_t *ftp;
-
- ftp = &flist[ft];
- if (ftp->nfiles == ftp->nslots) {
- ftp->nslots += FLIST_SLOT_INCR;
- ftp->fents = realloc(ftp->fents, ftp->nslots * sizeof(fent_t));
- }
- fep = &ftp->fents[ftp->nfiles++];
- fep->id = id;
- fep->parent = parent;
-}
-
-void append_pathname(pathname_t * name, char *str)
-{
- int len;
-
- len = strlen(str);
-#ifdef DEBUG
- if (len && *str == '/' && name->len == 0) {
- fprintf(stderr, "fsstress: append_pathname failure\n");
- chdir(homedir);
- abort();
-
- }
-#endif
- name->path = realloc(name->path, name->len + 1 + len);
- strcpy(&name->path[name->len], str);
- name->len += len;
-}
-
-#ifndef NO_XFS
-int
-attr_list_path(pathname_t * name, char *buffer, const int buffersize, int flags,
- attrlist_cursor_t * cursor)
-{
- char buf[MAXNAMELEN];
- pathname_t newname;
- int rval;
-
- rval = attr_list(name->path, buffer, buffersize, flags, cursor);
- if (rval >= 0 || errno != ENAMETOOLONG)
- return rval;
- separate_pathname(name, buf, &newname);
- if (chdir(buf) == 0) {
- rval = attr_list_path(&newname, buffer, buffersize, flags,
- cursor);
- chdir("..");
- }
- free_pathname(&newname);
- return rval;
-}
-
-int attr_remove_path(pathname_t * name, const char *attrname, int flags)
-{
- char buf[MAXNAMELEN];
- pathname_t newname;
- int rval;
-
- rval = attr_remove(name->path, attrname, flags);
- if (rval >= 0 || errno != ENAMETOOLONG)
- return rval;
- separate_pathname(name, buf, &newname);
- if (chdir(buf) == 0) {
- rval = attr_remove_path(&newname, attrname, flags);
- chdir("..");
- }
- free_pathname(&newname);
- return rval;
-}
-
-int
-attr_set_path(pathname_t * name, const char *attrname, const char *attrvalue,
- const int valuelength, int flags)
-{
- char buf[MAXNAMELEN];
- pathname_t newname;
- int rval;
-
- rval = attr_set(name->path, attrname, attrvalue, valuelength, flags);
- if (rval >= 0 || errno != ENAMETOOLONG)
- return rval;
- separate_pathname(name, buf, &newname);
- if (chdir(buf) == 0) {
- rval = attr_set_path(&newname, attrname, attrvalue, valuelength,
- flags);
- chdir("..");
- }
- free_pathname(&newname);
- return rval;
-}
-#endif
-
-void check_cwd(void)
-{
-#ifdef DEBUG
- struct stat64 statbuf;
-
- if (stat64(".", &statbuf) == 0 && statbuf.st_ino == top_ino)
- return;
- chdir(homedir);
- fprintf(stderr, "fsstress: check_cwd failure\n");
- abort();
-
-#endif
-}
-
-int creat_path(pathname_t * name, mode_t mode)
-{
- char buf[MAXNAMELEN];
- pathname_t newname;
- int rval;
-
- rval = creat(name->path, mode);
- if (rval >= 0 || errno != ENAMETOOLONG)
- return rval;
- separate_pathname(name, buf, &newname);
- if (chdir(buf) == 0) {
- rval = creat_path(&newname, mode);
- chdir("..");
- }
- free_pathname(&newname);
- return rval;
-}
-
-void dcache_enter(int dirid, int slot)
-{
- dcache[dirid % NDCACHE] = slot;
-}
-
-void dcache_init(void)
-{
- int i;
-
- for (i = 0; i < NDCACHE; i++)
- dcache[i] = -1;
-}
-
-fent_t *dcache_lookup(int dirid)
-{
- fent_t *fep;
- int i;
-
- i = dcache[dirid % NDCACHE];
- if (i >= 0 && (fep = &flist[FT_DIR].fents[i])->id == dirid)
- return fep;
- return NULL;
-}
-
-void dcache_purge(int dirid)
-{
- int *dcp;
-
- dcp = &dcache[dirid % NDCACHE];
- if (*dcp >= 0 && flist[FT_DIR].fents[*dcp].id == dirid)
- *dcp = -1;
-}
-
-void del_from_flist(int ft, int slot)
-{
- flist_t *ftp;
-
- ftp = &flist[ft];
- if (ft == FT_DIR)
- dcache_purge(ftp->fents[slot].id);
- if (slot != ftp->nfiles - 1) {
- if (ft == FT_DIR)
- dcache_purge(ftp->fents[ftp->nfiles - 1].id);
- ftp->fents[slot] = ftp->fents[--ftp->nfiles];
- } else
- ftp->nfiles--;
-}
-
-fent_t *dirid_to_fent(int dirid)
-{
- fent_t *efep;
- fent_t *fep;
- flist_t *flp;
-
- if ((fep = dcache_lookup(dirid)))
- return fep;
- flp = &flist[FT_DIR];
- for (fep = flp->fents, efep = &fep[flp->nfiles]; fep < efep; fep++) {
- if (fep->id == dirid) {
- dcache_enter(dirid, fep - flp->fents);
- return fep;
- }
- }
- return NULL;
-}
-
-void doproc(void)
-{
- struct stat64 statbuf;
- char buf[10];
- int opno;
- int rval;
- opdesc_t *p;
-
- sprintf(buf, "p%x", procid);
- (void)mkdir(buf, 0777);
- if (chdir(buf) < 0 || stat64(".", &statbuf) < 0) {
- perror(buf);
- _exit(1);
- }
- top_ino = statbuf.st_ino;
- homedir = getcwd(NULL, -1);
- seed += procid;
- srandom(seed);
- if (namerand)
- namerand = random();
- for (opno = 0; opno < operations; opno++) {
- p = &ops[freq_table[random() % freq_table_size]];
- if ((unsigned long)p->func < 4096)
- abort();
-
- p->func(opno, random());
- /*
- * test for forced shutdown by stat'ing the test
- * directory. If this stat returns EIO, assume
- * the forced shutdown happened.
- */
- if (errtag != 0 && opno % 100 == 0) {
- rval = stat64(".", &statbuf);
- if (rval == EIO) {
- fprintf(stderr, "Detected EIO\n");
- return;
- }
- }
- }
-}
-
-void fent_to_name(pathname_t * name, flist_t * flp, fent_t * fep)
-{
- char buf[MAXNAMELEN];
- int i;
- fent_t *pfep;
-
- if (fep == NULL)
- return;
- if (fep->parent != -1) {
- pfep = dirid_to_fent(fep->parent);
- fent_to_name(name, &flist[FT_DIR], pfep);
- append_pathname(name, "/");
- }
- i = sprintf(buf, "%c%x", flp->tag, fep->id);
- namerandpad(fep->id, buf, i);
- append_pathname(name, buf);
-}
-
-void fix_parent(int oldid, int newid)
-{
- fent_t *fep;
- flist_t *flp;
- int i;
- int j;
-
- for (i = 0, flp = flist; i < FT_nft; i++, flp++) {
- for (j = 0, fep = flp->fents; j < flp->nfiles; j++, fep++) {
- if (fep->parent == oldid)
- fep->parent = newid;
- }
- }
-}
-
-void free_pathname(pathname_t * name)
-{
- if (name->path) {
- free(name->path);
- name->path = NULL;
- name->len = 0;
- }
-}
-
-int generate_fname(fent_t * fep, int ft, pathname_t * name, int *idp, int *v)
-{
- char buf[MAXNAMELEN];
- flist_t *flp;
- int id;
- int j;
- int len;
-
- flp = &flist[ft];
- len = sprintf(buf, "%c%x", flp->tag, id = nameseq++);
- namerandpad(id, buf, len);
- if (fep) {
- fent_to_name(name, &flist[FT_DIR], fep);
- append_pathname(name, "/");
- }
- append_pathname(name, buf);
- *idp = id;
- *v = verbose;
- for (j = 0; !*v && j < ilistlen; j++) {
- if (ilist[j] == id) {
- *v = 1;
- break;
- }
- }
- return 1;
-}
-
-int
-get_fname(int which, long r, pathname_t * name, flist_t ** flpp, fent_t ** fepp,
- int *v)
-{
- int c;
- fent_t *fep;
- flist_t *flp;
- int i;
- int j;
- int x;
-
- for (i = 0, c = 0, flp = flist; i < FT_nft; i++, flp++) {
- if (which & (1 << i))
- c += flp->nfiles;
- }
- if (c == 0) {
- if (flpp)
- *flpp = NULL;
- if (fepp)
- *fepp = NULL;
- *v = verbose;
- return 0;
- }
- x = (int)(r % c);
- for (i = 0, c = 0, flp = flist; i < FT_nft; i++, flp++) {
- if (which & (1 << i)) {
- if (x < c + flp->nfiles) {
- fep = &flp->fents[x - c];
- if (name)
- fent_to_name(name, flp, fep);
- if (flpp)
- *flpp = flp;
- if (fepp)
- *fepp = fep;
- *v = verbose;
- for (j = 0; !*v && j < ilistlen; j++) {
- if (ilist[j] == fep->id) {
- *v = 1;
- break;
- }
- }
- return 1;
- }
- c += flp->nfiles;
- }
- }
-#ifdef DEBUG
- fprintf(stderr, "fsstress: get_fname failure\n");
- abort();
-#endif
- return -1;
-
-}
-
-void init_pathname(pathname_t * name)
-{
- name->len = 0;
- name->path = NULL;
-}
-
-int lchown_path(pathname_t * name, uid_t owner, gid_t group)
-{
- char buf[MAXNAMELEN];
- pathname_t newname;
- int rval;
-
- rval = lchown(name->path, owner, group);
- if (rval >= 0 || errno != ENAMETOOLONG)
- return rval;
- separate_pathname(name, buf, &newname);
- if (chdir(buf) == 0) {
- rval = lchown_path(&newname, owner, group);
- chdir("..");
- }
- free_pathname(&newname);
- return rval;
-}
-
-int link_path(pathname_t * name1, pathname_t * name2)
-{
- char buf1[MAXNAMELEN];
- char buf2[MAXNAMELEN];
- int down1;
- pathname_t newname1;
- pathname_t newname2;
- int rval;
-
- rval = link(name1->path, name2->path);
- if (rval >= 0 || errno != ENAMETOOLONG)
- return rval;
- separate_pathname(name1, buf1, &newname1);
- separate_pathname(name2, buf2, &newname2);
- if (strcmp(buf1, buf2) == 0) {
- if (chdir(buf1) == 0) {
- rval = link_path(&newname1, &newname2);
- chdir("..");
- }
- } else {
- if (strcmp(buf1, "..") == 0)
- down1 = 0;
- else if (strcmp(buf2, "..") == 0)
- down1 = 1;
- else if (strlen(buf1) == 0)
- down1 = 0;
- else if (strlen(buf2) == 0)
- down1 = 1;
- else
- down1 = MAX(newname1.len, 3 + name2->len) <=
- MAX(3 + name1->len, newname2.len);
- if (down1) {
- free_pathname(&newname2);
- append_pathname(&newname2, "../");
- append_pathname(&newname2, name2->path);
- if (chdir(buf1) == 0) {
- rval = link_path(&newname1, &newname2);
- chdir("..");
- }
- } else {
- free_pathname(&newname1);
- append_pathname(&newname1, "../");
- append_pathname(&newname1, name1->path);
- if (chdir(buf2) == 0) {
- rval = link_path(&newname1, &newname2);
- chdir("..");
- }
- }
- }
- free_pathname(&newname1);
- free_pathname(&newname2);
- return rval;
-}
-
-int lstat64_path(pathname_t * name, struct stat64 *sbuf)
-{
- char buf[MAXNAMELEN];
- pathname_t newname;
- int rval;
-
- rval = lstat64(name->path, sbuf);
- if (rval >= 0 || errno != ENAMETOOLONG)
- return rval;
- separate_pathname(name, buf, &newname);
- if (chdir(buf) == 0) {
- rval = lstat64_path(&newname, sbuf);
- chdir("..");
- }
- free_pathname(&newname);
- return rval;
-}
-
-void make_freq_table(void)
-{
- int f;
- int i;
- opdesc_t *p;
-
- for (p = ops, f = 0; p < ops_end; p++)
- f += p->freq;
- freq_table = malloc(f * sizeof(*freq_table));
- freq_table_size = f;
- for (p = ops, i = 0; p < ops_end; p++) {
- for (f = 0; f < p->freq; f++, i++)
- freq_table[i] = p->op;
- }
-}
-
-int mkdir_path(pathname_t * name, mode_t mode)
-{
- char buf[MAXNAMELEN];
- pathname_t newname;
- int rval;
-
- rval = mkdir(name->path, mode);
- if (rval >= 0 || errno != ENAMETOOLONG)
- return rval;
- separate_pathname(name, buf, &newname);
- if (chdir(buf) == 0) {
- rval = mkdir_path(&newname, mode);
- chdir("..");
- }
- free_pathname(&newname);
- return rval;
-}
-
-int mknod_path(pathname_t * name, mode_t mode, dev_t dev)
-{
- char buf[MAXNAMELEN];
- pathname_t newname;
- int rval;
-
- rval = mknod(name->path, mode, dev);
- if (rval >= 0 || errno != ENAMETOOLONG)
- return rval;
- separate_pathname(name, buf, &newname);
- if (chdir(buf) == 0) {
- rval = mknod_path(&newname, mode, dev);
- chdir("..");
- }
- free_pathname(&newname);
- return rval;
-}
-
-void namerandpad(int id, char *buf, int i)
-{
- int bucket;
- static int buckets[] = { 2, 4, 8, 16, 32, 64, 128, MAXNAMELEN - 1 };
- int padlen;
- int padmod;
-
- if (namerand == 0)
- return;
- bucket = (id ^ namerand) % (sizeof(buckets) / sizeof(buckets[0]));
- padmod = buckets[bucket] + 1 - i;
- if (padmod <= 0)
- return;
- padlen = (id ^ namerand) % padmod;
- if (padlen) {
- memset(&buf[i], 'X', padlen);
- buf[i + padlen] = '\0';
- }
-}
-
-int open_path(pathname_t * name, int oflag)
-{
- char buf[MAXNAMELEN];
- pathname_t newname;
- int rval;
-
- rval = open(name->path, oflag);
- if (rval >= 0 || errno != ENAMETOOLONG)
- return rval;
- separate_pathname(name, buf, &newname);
- if (chdir(buf) == 0) {
- rval = open_path(&newname, oflag);
- chdir("..");
- }
- free_pathname(&newname);
- return rval;
-}
-
-DIR *opendir_path(pathname_t * name)
-{
- char buf[MAXNAMELEN];
- pathname_t newname;
- DIR *rval;
-
- rval = opendir(name->path);
- if (rval || errno != ENAMETOOLONG)
- return rval;
- separate_pathname(name, buf, &newname);
- if (chdir(buf) == 0) {
- rval = opendir_path(&newname);
- chdir("..");
- }
- free_pathname(&newname);
- return rval;
-}
-
-void process_freq(char *arg)
-{
- opdesc_t *p;
- char *s;
-
- s = strchr(arg, '=');
- if (s == NULL) {
- fprintf(stderr, "bad argument '%s'\n", arg);
- exit(1);
- }
- *s++ = '\0';
- for (p = ops; p < ops_end; p++) {
- if (strcmp(arg, p->name) == 0) {
- p->freq = atoi(s);
- return;
- }
- }
- fprintf(stderr, "can't find op type %s for -f\n", arg);
- exit(1);
-}
-
-int readlink_path(pathname_t * name, char *lbuf, size_t lbufsiz)
-{
- char buf[MAXNAMELEN];
- pathname_t newname;
- int rval;
-
- rval = readlink(name->path, lbuf, lbufsiz);
- if (rval >= 0 || errno != ENAMETOOLONG)
- return rval;
- separate_pathname(name, buf, &newname);
- if (chdir(buf) == 0) {
- rval = readlink_path(&newname, lbuf, lbufsiz);
- chdir("..");
- }
- free_pathname(&newname);
- return rval;
-}
-
-int rename_path(pathname_t * name1, pathname_t * name2)
-{
- char buf1[MAXNAMELEN];
- char buf2[MAXNAMELEN];
- int down1;
- pathname_t newname1;
- pathname_t newname2;
- int rval;
-
- rval = rename(name1->path, name2->path);
- if (rval >= 0 || errno != ENAMETOOLONG)
- return rval;
- separate_pathname(name1, buf1, &newname1);
- separate_pathname(name2, buf2, &newname2);
- if (strcmp(buf1, buf2) == 0) {
- if (chdir(buf1) == 0) {
- rval = rename_path(&newname1, &newname2);
- chdir("..");
- }
- } else {
- if (strcmp(buf1, "..") == 0)
- down1 = 0;
- else if (strcmp(buf2, "..") == 0)
- down1 = 1;
- else if (strlen(buf1) == 0)
- down1 = 0;
- else if (strlen(buf2) == 0)
- down1 = 1;
- else
- down1 = MAX(newname1.len, 3 + name2->len) <=
- MAX(3 + name1->len, newname2.len);
- if (down1) {
- free_pathname(&newname2);
- append_pathname(&newname2, "../");
- append_pathname(&newname2, name2->path);
- if (chdir(buf1) == 0) {
- rval = rename_path(&newname1, &newname2);
- chdir("..");
- }
- } else {
- free_pathname(&newname1);
- append_pathname(&newname1, "../");
- append_pathname(&newname1, name1->path);
- if (chdir(buf2) == 0) {
- rval = rename_path(&newname1, &newname2);
- chdir("..");
- }
- }
- }
- free_pathname(&newname1);
- free_pathname(&newname2);
- return rval;
-}
-
-int rmdir_path(pathname_t * name)
-{
- char buf[MAXNAMELEN];
- pathname_t newname;
- int rval;
-
- rval = rmdir(name->path);
- if (rval >= 0 || errno != ENAMETOOLONG)
- return rval;
- separate_pathname(name, buf, &newname);
- if (chdir(buf) == 0) {
- rval = rmdir_path(&newname);
- chdir("..");
- }
- free_pathname(&newname);
- return rval;
-}
-
-void separate_pathname(pathname_t * name, char *buf, pathname_t * newname)
-{
- char *slash;
-
- init_pathname(newname);
- slash = strchr(name->path, '/');
- if (slash == NULL) {
- buf[0] = '\0';
- return;
- }
- *slash = '\0';
- strcpy(buf, name->path);
- *slash = '/';
- append_pathname(newname, slash + 1);
-}
-
-#define WIDTH 80
-
-void show_ops(int flag, char *lead_str)
-{
- opdesc_t *p;
-
- if (flag < 0) {
- /* print in list form */
- int x = WIDTH;
-
- for (p = ops; p < ops_end; p++) {
- if (lead_str != NULL
- && x + strlen(p->name) >= WIDTH - 5)
- x = printf("%s%s", (p == ops) ? "" : "\n",
- lead_str);
- x += printf("%s ", p->name);
- }
- printf("\n");
- } else {
- int f;
- for (f = 0, p = ops; p < ops_end; p++)
- f += p->freq;
-
- if (f == 0)
- flag = 1;
-
- for (p = ops; p < ops_end; p++) {
- if (flag != 0 || p->freq > 0) {
- if (lead_str != NULL)
- printf("%s", lead_str);
- printf("%20s %d/%d %s\n",
- p->name, p->freq, f,
- (p->iswrite == 0) ? " " : "write op");
- }
- }
- }
-}
-
-int stat64_path(pathname_t * name, struct stat64 *sbuf)
-{
- char buf[MAXNAMELEN];
- pathname_t newname;
- int rval;
-
- rval = stat64(name->path, sbuf);
- if (rval >= 0 || errno != ENAMETOOLONG)
- return rval;
- separate_pathname(name, buf, &newname);
- if (chdir(buf) == 0) {
- rval = stat64_path(&newname, sbuf);
- chdir("..");
- }
- free_pathname(&newname);
- return rval;
-}
-
-int symlink_path(const char *name1, pathname_t * name)
-{
- char buf[MAXNAMELEN];
- pathname_t newname;
- int rval;
-
- if (!strcmp(name1, name->path)) {
- printf("yikes! %s %s\n", name1, name->path);
- return 0;
- }
-
- rval = symlink(name1, name->path);
- if (rval >= 0 || errno != ENAMETOOLONG)
- return rval;
- separate_pathname(name, buf, &newname);
- if (chdir(buf) == 0) {
- rval = symlink_path(name1, &newname);
- chdir("..");
- }
- free_pathname(&newname);
- return rval;
-}
-
-int truncate64_path(pathname_t * name, off64_t length)
-{
- char buf[MAXNAMELEN];
- pathname_t newname;
- int rval;
-
- rval = truncate64(name->path, length);
- if (rval >= 0 || errno != ENAMETOOLONG)
- return rval;
- separate_pathname(name, buf, &newname);
- if (chdir(buf) == 0) {
- rval = truncate64_path(&newname, length);
- chdir("..");
- }
- free_pathname(&newname);
- return rval;
-}
-
-int unlink_path(pathname_t * name)
-{
- char buf[MAXNAMELEN];
- pathname_t newname;
- int rval;
-
- rval = unlink(name->path);
- if (rval >= 0 || errno != ENAMETOOLONG)
- return rval;
- separate_pathname(name, buf, &newname);
- if (chdir(buf) == 0) {
- rval = unlink_path(&newname);
- chdir("..");
- }
- free_pathname(&newname);
- return rval;
-}
-
-void usage(void)
-{
- printf("Usage: %s -H or\n", myprog);
- printf
- (" %s [-c][-d dir][-e errtg][-f op_name=freq][-l loops][-n nops]\n",
- myprog);
- printf(" [-p nproc][-r len][-s seed][-v][-w][-z][-S]\n");
- printf("where\n");
- printf
- (" -c specifies not to remove files(cleanup) after execution\n");
- printf
- (" -d dir specifies the base directory for operations\n");
- printf(" -e errtg specifies error injection stuff\n");
- printf
- (" -f op_name=freq changes the frequency of option name to freq\n");
- printf(" the valid operation names are:\n");
- show_ops(-1, " ");
- printf
- (" -l loops specifies the no. of times the testrun should loop.\n");
- printf(" *use 0 for infinite (default 1)\n");
- printf
- (" -n nops specifies the no. of operations per process (default 1)\n");
- printf
- (" -p nproc specifies the no. of processes (default 1)\n");
- printf(" -r specifies random name padding\n");
- printf
- (" -s seed specifies the seed for the random generator (default random)\n");
- printf(" -v specifies verbose mode\n");
- printf
- (" -w zeros frequencies of non-write operations\n");
- printf(" -z zeros frequencies of all operations\n");
- printf
- (" -S prints the table of operations (omitting zero frequency)\n");
- printf(" -H prints usage and exits\n");
- printf
- (" -X don't do anything XFS specific (default with -DNO_XFS)\n");
-}
-
-void write_freq(void)
-{
- opdesc_t *p;
-
- for (p = ops; p < ops_end; p++) {
- if (!p->iswrite)
- p->freq = 0;
- }
-}
-
-void zero_freq(void)
-{
- opdesc_t *p;
-
- for (p = ops; p < ops_end; p++)
- p->freq = 0;
-}
-
-#ifndef NO_XFS
-
-void allocsp_f(int opno, long r)
-{
- int e;
- pathname_t f;
- int fd;
- struct flock64 fl;
- int64_t lr;
- off64_t off;
- struct stat64 stb;
- int v;
-
- init_pathname(&f);
- if (!get_fname(FT_REGFILE, r, &f, NULL, NULL, &v)) {
- if (v)
- printf("%d/%d: allocsp - no filename\n", procid, opno);
- free_pathname(&f);
- return;
- }
- fd = open_path(&f, O_RDWR);
- e = fd < 0 ? errno : 0;
- check_cwd();
- if (fd < 0) {
- if (v)
- printf("%d/%d: allocsp - open %s failed %d\n",
- procid, opno, f.path, e);
- free_pathname(&f);
- return;
- }
- if (fstat64(fd, &stb) < 0) {
- if (v)
- printf("%d/%d: allocsp - fstat64 %s failed %d\n",
- procid, opno, f.path, errno);
- free_pathname(&f);
- close(fd);
- return;
- }
- lr = ((int64_t) random() << 32) + random();
- off = (off64_t) (lr % MIN(stb.st_size + (1024 * 1024), MAXFSIZE));
- off %= maxfsize;
- fl.l_whence = SEEK_SET;
- fl.l_start = off;
- fl.l_len = 0;
- e = ioctl(fd, XFS_IOC_ALLOCSP64, &fl) < 0 ? errno : 0;
- if (v)
- printf("%d/%d: ioctl(XFS_IOC_ALLOCSP64) %s %lld 0 %d\n",
- procid, opno, f.path, off, e);
- free_pathname(&f);
- close(fd);
-}
-
-void attr_remove_f(int opno, long r)
-{
- attrlist_ent_t *aep;
- attrlist_t *alist;
- char *aname;
- char buf[4096];
- attrlist_cursor_t cursor;
- int e;
- int ent;
- pathname_t f;
- int total;
- int v;
- int which;
-
- init_pathname(&f);
- if (!get_fname(FT_ANYm, r, &f, NULL, NULL, &v))
- append_pathname(&f, ".");
- total = 0;
- memset(&cursor, 0x00, sizeof(cursor));
- do {
- e = attr_list_path(&f, buf, sizeof(buf), ATTR_DONTFOLLOW,
- &cursor);
- check_cwd();
- if (e)
- break;
- alist = (attrlist_t *) buf;
- total += alist->al_count;
- } while (alist->al_more);
- if (total == 0) {
- if (v)
- printf("%d/%d: attr_remove - no attrs for %s\n",
- procid, opno, f.path);
- free_pathname(&f);
- return;
- }
- which = (int)(random() % total);
- memset(&cursor, 0x00, sizeof(cursor));
- ent = 0;
- aname = NULL;
- do {
- e = attr_list_path(&f, buf, sizeof(buf), ATTR_DONTFOLLOW,
- &cursor);
- check_cwd();
- if (e)
- break;
- alist = (attrlist_t *) buf;
- if (which < ent + alist->al_count) {
- aep = (attrlist_ent_t *)
- & buf[alist->al_offset[which - ent]];
- aname = aep->a_name;
- break;
- }
- ent += alist->al_count;
- } while (alist->al_more);
- if (aname == NULL) {
- if (v)
- printf("%d/%d: attr_remove - name %d not found at %s\n",
- procid, opno, which, f.path);
- free_pathname(&f);
- return;
- }
- e = attr_remove_path(&f, aname, ATTR_DONTFOLLOW) < 0 ? errno : 0;
- check_cwd();
- if (v)
- printf("%d/%d: attr_remove %s %s %d\n",
- procid, opno, f.path, aname, e);
- free_pathname(&f);
-}
-
-void attr_set_f(int opno, long r)
-{
- char aname[10];
- char *aval;
- int e;
- pathname_t f;
- int len;
- static int lengths[] = { 10, 100, 1000, 10000 };
- int li;
- int v;
-
- init_pathname(&f);
- if (!get_fname(FT_ANYm, r, &f, NULL, NULL, &v))
- append_pathname(&f, ".");
- sprintf(aname, "a%x", nameseq++);
- li = (int)(random() % (sizeof(lengths) / sizeof(lengths[0])));
- len = (int)(random() % lengths[li]);
- if (len == 0)
- len = 1;
- aval = malloc(len);
- memset(aval, nameseq & 0xff, len);
- e = attr_set_path(&f, aname, aval, len, ATTR_DONTFOLLOW) < 0 ?
- errno : 0;
- check_cwd();
- free(aval);
- if (v)
- printf("%d/%d: attr_set %s %s %d\n", procid, opno, f.path,
- aname, e);
- free_pathname(&f);
-}
-
-void bulkstat_f(int opno, long r)
-{
- int count;
- int fd;
- __uint64_t last;
- int nent;
- xfs_bstat_t *t;
- int64_t total;
- xfs_fsop_bulkreq_t bsr;
-
- last = 0;
- nent = (r % 999) + 2;
- t = malloc(nent * sizeof(*t));
- fd = open(".", O_RDONLY);
- total = 0;
-
- bsr.lastip = &last;
- bsr.icount = nent;
- bsr.ubuffer = t;
- bsr.ocount = &count;
-
- while (ioctl(fd, XFS_IOC_FSBULKSTAT, &bsr) == 0 && count > 0)
- total += count;
- free(t);
- if (verbose)
- printf("%d/%d: bulkstat nent %d total %lld\n",
- procid, opno, nent, total);
- close(fd);
-}
-
-void bulkstat1_f(int opno, long r)
-{
- int e;
- pathname_t f;
- int fd;
- int good;
- __uint64_t ino;
- struct stat64 s;
- xfs_bstat_t t;
- int v;
- xfs_fsop_bulkreq_t bsr;
-
- good = random() & 1;
- if (good) {
- /* use an inode we know exists */
- init_pathname(&f);
- if (!get_fname(FT_ANYm, r, &f, NULL, NULL, &v))
- append_pathname(&f, ".");
- ino = stat64_path(&f, &s) < 0 ? (ino64_t) r : s.st_ino;
- check_cwd();
- free_pathname(&f);
- } else {
- /*
- * pick a random inode
- *
- * note this can generate kernel warning messages
- * since bulkstat_one will read the disk block that
- * would contain a given inode even if that disk
- * block doesn't contain inodes.
- *
- * this is detected later, but not until after the
- * warning is displayed.
- *
- * "XFS: device 0x825- bad inode magic/vsn daddr 0x0 #0"
- *
- */
- ino = (ino64_t) r;
- v = verbose;
- }
- fd = open(".", O_RDONLY);
-
- bsr.lastip = &ino;
- bsr.icount = 1;
- bsr.ubuffer = &t;
- bsr.ocount = NULL;
-
- e = ioctl(fd, XFS_IOC_FSBULKSTAT_SINGLE, &bsr) < 0 ? errno : 0;
- if (v)
- printf("%d/%d: bulkstat1 %s ino %lld %d\n",
- procid, opno, good ? "real" : "random", (int64_t) ino,
- e);
- close(fd);
-}
-
-#endif
-
-void chown_f(int opno, long r)
-{
- int e;
- pathname_t f;
- int nbits;
- uid_t u;
- int v;
-
- init_pathname(&f);
- if (!get_fname(FT_ANYm, r, &f, NULL, NULL, &v))
- append_pathname(&f, ".");
- u = (uid_t) random();
- nbits = (int)(random() % 32);
- u &= (1 << nbits) - 1;
- e = lchown_path(&f, u, -1) < 0 ? errno : 0;
- check_cwd();
- if (v)
- printf("%d/%d: chown %s %d %d\n", procid, opno, f.path, u, e);
- free_pathname(&f);
-}
-
-void creat_f(int opno, long r)
-{
- int e;
- int e1;
- int extsize;
- pathname_t f;
- int fd;
- fent_t *fep;
- int id;
- int parid;
- int type;
- int v;
- int v1;
- int esz = 0;
-
- if (!get_fname(FT_DIRm, r, NULL, NULL, &fep, &v1))
- parid = -1;
- else
- parid = fep->id;
- init_pathname(&f);
- type = rtpct ? ((random() % 100) > rtpct ? FT_REG : FT_RTF) : FT_REG;
- if (type == FT_RTF)
- extsize = (random() % 10) + 1;
- else
- extsize = 0;
- e = generate_fname(fep, type, &f, &id, &v);
- v |= v1;
- if (!e) {
- if (v) {
- fent_to_name(&f, &flist[FT_DIR], fep);
- printf("%d/%d: creat - no filename from %s\n",
- procid, opno, f.path);
- }
- free_pathname(&f);
- return;
- }
- fd = creat_path(&f, 0666);
- e = fd < 0 ? errno : 0;
- e1 = 0;
- check_cwd();
- esz = 0;
- if (fd >= 0) {
-#ifndef NO_XFS
- struct fsxattr a;
- if (extsize && ioctl(fd, XFS_IOC_FSGETXATTR, &a) >= 0) {
- a.fsx_xflags |= XFS_XFLAG_REALTIME;
- a.fsx_extsize =
- geom.rtextsize * geom.blocksize * extsize;
- if (ioctl(fd, XFS_IOC_FSSETXATTR, &a) < 0)
- e1 = errno;
- esz = a.fsx_estsize;
-
- }
-#endif
- add_to_flist(type, id, parid);
- close(fd);
- }
- if (v)
- printf("%d/%d: creat %s x:%d %d %d\n", procid, opno, f.path,
- esz, e, e1);
- free_pathname(&f);
-}
-
-int setdirect(int fd)
-{
- static int no_direct;
- int flags;
-
- if (no_direct)
- return 0;
-
- flags = fcntl(fd, F_GETFL, 0);
- if (flags < 0)
- return 0;
-
- if (fcntl(fd, F_SETFL, flags | O_DIRECT) < 0) {
- if (no_xfs) {
- no_direct = 1;
- return 0;
- }
- printf("cannot set O_DIRECT: %s\n", strerror(errno));
- return 0;
- }
-
- return 1;
-}
-
-void dread_f(int opno, long r)
-{
- int64_t align;
- char *buf;
- struct dioattr diob;
- int e;
- pathname_t f;
- int fd;
- size_t len;
- int64_t lr;
- off64_t off;
- struct stat64 stb;
- int v;
-
- init_pathname(&f);
- if (!get_fname(FT_REGFILE, r, &f, NULL, NULL, &v)) {
- if (v)
- printf("%d/%d: dread - no filename\n", procid, opno);
- free_pathname(&f);
- return;
- }
- fd = open_path(&f, O_RDONLY);
-
- if (!setdirect(fd)) {
- return;
- }
-
- e = fd < 0 ? errno : 0;
- check_cwd();
- if (fd < 0) {
- if (v)
- printf("%d/%d: dread - open %s failed %d\n",
- procid, opno, f.path, e);
- free_pathname(&f);
- return;
- }
- if (fstat64(fd, &stb) < 0) {
- if (v)
- printf("%d/%d: dread - fstat64 %s failed %d\n",
- procid, opno, f.path, errno);
- free_pathname(&f);
- close(fd);
- return;
- }
- if (stb.st_size == 0) {
- if (v)
- printf("%d/%d: dread - %s zero size\n", procid, opno,
- f.path);
- free_pathname(&f);
- close(fd);
- return;
- }
-
- if (no_xfs) {
- diob.d_miniosz = stb.st_blksize;
- diob.d_maxiosz = stb.st_blksize * 256; /* good number ? */
- diob.d_mem = stb.st_blksize;
- }
-#ifndef NO_XFS
- else if (ioctl(fd, XFS_IOC_DIOINFO, &diob) < 0) {
- if (v)
- printf
- ("%d/%d: dread - ioctl(fd, XFS_IOC_DIOINFO) %s failed %d\n",
- procid, opno, f.path, errno);
- free_pathname(&f);
- close(fd);
- return;
- }
-#endif
- align = (int64_t) diob.d_miniosz;
- lr = ((int64_t) random() << 32) + random();
- off = (off64_t) (lr % stb.st_size);
- off -= (off % align);
- lseek64(fd, off, SEEK_SET);
- len = (random() % (getpagesize() * 32)) + 1;
- len -= (len % align);
- if (len <= 0)
- len = align;
- else if (len > diob.d_maxiosz)
- len = diob.d_maxiosz;
- posix_memalign((void **)&buf, diob.d_mem, len);
- e = read(fd, buf, len) < 0 ? errno : 0;
- free(buf);
- if (v)
- printf("%d/%d: dread %s [%lld,%ld] %d\n",
- procid, opno, f.path, (long long int)off, (long)len, e);
- free_pathname(&f);
- close(fd);
-}
-
-void dwrite_f(int opno, long r)
-{
- int64_t align;
- char *buf;
- struct dioattr diob;
- int e;
- pathname_t f;
- int fd;
- size_t len;
- int64_t lr;
- off64_t off;
- struct stat64 stb;
- int v;
-
- init_pathname(&f);
- if (!get_fname(FT_REGFILE, r, &f, NULL, NULL, &v)) {
- if (v)
- printf("%d/%d: dwrite - no filename\n", procid, opno);
- free_pathname(&f);
- return;
- }
- fd = open_path(&f, O_WRONLY);
- e = fd < 0 ? errno : 0;
- check_cwd();
- if (fd < 0) {
- if (v)
- printf("%d/%d: dwrite - open %s failed %d\n",
- procid, opno, f.path, e);
- free_pathname(&f);
- return;
- }
-
- if (!setdirect(fd))
- return;
- if (fstat64(fd, &stb) < 0) {
- if (v)
- printf("%d/%d: dwrite - fstat64 %s failed %d\n",
- procid, opno, f.path, errno);
- free_pathname(&f);
- close(fd);
- return;
- }
- if (no_xfs) {
- diob.d_miniosz = stb.st_blksize;
- diob.d_maxiosz = stb.st_blksize * 256; /* good number ? */
- diob.d_mem = stb.st_blksize;
- }
-#ifndef NO_XFS
- else if (ioctl(fd, XFS_IOC_DIOINFO, &diob) < 0) {
- if (v)
- printf
- ("%d/%d: dwrite - ioctl(fd, XFS_IOC_DIOINFO) %s failed %d\n",
- procid, opno, f.path, errno);
- free_pathname(&f);
- close(fd);
- return;
- }
-#endif
- align = (int64_t) diob.d_miniosz;
- lr = ((int64_t) random() << 32) + random();
- off = (off64_t) (lr % MIN(stb.st_size + (1024 * 1024), MAXFSIZE));
- off -= (off % align);
- lseek64(fd, off, SEEK_SET);
- len = (random() % (getpagesize() * 32)) + 1;
- len -= (len % align);
- if (len <= 0)
- len = align;
- else if (len > diob.d_maxiosz)
- len = diob.d_maxiosz;
- posix_memalign((void **)&buf, diob.d_mem, len);
- off %= maxfsize;
- lseek64(fd, off, SEEK_SET);
- memset(buf, nameseq & 0xff, len);
- e = write(fd, buf, len) < 0 ? errno : 0;
- free(buf);
- if (v)
- printf("%d/%d: dwrite %s [%lld,%ld] %d\n",
- procid, opno, f.path, (long long)off, (long int)len, e);
- free_pathname(&f);
- close(fd);
-}
-
-void fdatasync_f(int opno, long r)
-{
- int e;
- pathname_t f;
- int fd;
- int v;
-
- init_pathname(&f);
- if (!get_fname(FT_REGFILE, r, &f, NULL, NULL, &v)) {
- if (v)
- printf("%d/%d: fdatasync - no filename\n",
- procid, opno);
- free_pathname(&f);
- return;
- }
- fd = open_path(&f, O_WRONLY);
- e = fd < 0 ? errno : 0;
- check_cwd();
- if (fd < 0) {
- if (v)
- printf("%d/%d: fdatasync - open %s failed %d\n",
- procid, opno, f.path, e);
- free_pathname(&f);
- return;
- }
- e = fdatasync(fd) < 0 ? errno : 0;
- if (v)
- printf("%d/%d: fdatasync %s %d\n", procid, opno, f.path, e);
- free_pathname(&f);
- close(fd);
-}
-
-#ifndef NO_XFS
-void freesp_f(int opno, long r)
-{
- int e;
- pathname_t f;
- int fd;
- struct flock64 fl;
- int64_t lr;
- off64_t off;
- struct stat64 stb;
- int v;
-
- init_pathname(&f);
- if (!get_fname(FT_REGFILE, r, &f, NULL, NULL, &v)) {
- if (v)
- printf("%d/%d: freesp - no filename\n", procid, opno);
- free_pathname(&f);
- return;
- }
- fd = open_path(&f, O_RDWR);
- e = fd < 0 ? errno : 0;
- check_cwd();
- if (fd < 0) {
- if (v)
- printf("%d/%d: freesp - open %s failed %d\n",
- procid, opno, f.path, e);
- free_pathname(&f);
- return;
- }
- if (fstat64(fd, &stb) < 0) {
- if (v)
- printf("%d/%d: freesp - fstat64 %s failed %d\n",
- procid, opno, f.path, errno);
- free_pathname(&f);
- close(fd);
- return;
- }
- lr = ((int64_t) random() << 32) + random();
- off = (off64_t) (lr % MIN(stb.st_size + (1024 * 1024), MAXFSIZE));
- off %= maxfsize;
- fl.l_whence = SEEK_SET;
- fl.l_start = off;
- fl.l_len = 0;
- e = ioctl(fd, XFS_IOC_FREESP64, &fl) < 0 ? errno : 0;
- if (v)
- printf("%d/%d: ioctl(XFS_IOC_FREESP64) %s %lld 0 %d\n",
- procid, opno, f.path, off, e);
- free_pathname(&f);
- close(fd);
-}
-
-#endif
-
-void fsync_f(int opno, long r)
-{
- int e;
- pathname_t f;
- int fd;
- int v;
-
- init_pathname(&f);
- if (!get_fname(FT_REGFILE, r, &f, NULL, NULL, &v)) {
- if (v)
- printf("%d/%d: fsync - no filename\n", procid, opno);
- free_pathname(&f);
- return;
- }
- fd = open_path(&f, O_WRONLY);
- e = fd < 0 ? errno : 0;
- check_cwd();
- if (fd < 0) {
- if (v)
- printf("%d/%d: fsync - open %s failed %d\n",
- procid, opno, f.path, e);
- free_pathname(&f);
- return;
- }
- e = fsync(fd) < 0 ? errno : 0;
- if (v)
- printf("%d/%d: fsync %s %d\n", procid, opno, f.path, e);
- free_pathname(&f);
- close(fd);
-}
-
-void getdents_f(int opno, long r)
-{
- DIR *dir;
- pathname_t f;
- int v;
-
- init_pathname(&f);
- if (!get_fname(FT_DIRm, r, &f, NULL, NULL, &v))
- append_pathname(&f, ".");
- dir = opendir_path(&f);
- check_cwd();
- if (dir == NULL) {
- if (v)
- printf("%d/%d: getdents - can't open %s\n",
- procid, opno, f.path);
- free_pathname(&f);
- return;
- }
- while (readdir64(dir) != NULL)
- continue;
- if (v)
- printf("%d/%d: getdents %s 0\n", procid, opno, f.path);
- free_pathname(&f);
- closedir(dir);
-}
-
-void link_f(int opno, long r)
-{
- int e;
- pathname_t f;
- fent_t *fep;
- flist_t *flp;
- int id;
- pathname_t l;
- int parid;
- int v;
- int v1;
-
- init_pathname(&f);
- if (!get_fname(FT_NOTDIR, r, &f, &flp, NULL, &v1)) {
- if (v1)
- printf("%d/%d: link - no file\n", procid, opno);
- free_pathname(&f);
- return;
- }
- if (!get_fname(FT_DIRm, random(), NULL, NULL, &fep, &v))
- parid = -1;
- else
- parid = fep->id;
- v |= v1;
- init_pathname(&l);
- e = generate_fname(fep, flp - flist, &l, &id, &v1);
- v |= v1;
- if (!e) {
- if (v) {
- fent_to_name(&l, &flist[FT_DIR], fep);
- printf("%d/%d: link - no filename from %s\n",
- procid, opno, l.path);
- }
- free_pathname(&l);
- free_pathname(&f);
- return;
- }
- e = link_path(&f, &l) < 0 ? errno : 0;
- check_cwd();
- if (e == 0)
- add_to_flist(flp - flist, id, parid);
- if (v)
- printf("%d/%d: link %s %s %d\n", procid, opno, f.path, l.path,
- e);
- free_pathname(&l);
- free_pathname(&f);
-}
-
-void mkdir_f(int opno, long r)
-{
- int e;
- pathname_t f;
- fent_t *fep;
- int id;
- int parid;
- int v;
- int v1;
-
- if (!get_fname(FT_DIRm, r, NULL, NULL, &fep, &v))
- parid = -1;
- else
- parid = fep->id;
- init_pathname(&f);
- e = generate_fname(fep, FT_DIR, &f, &id, &v1);
- v |= v1;
- if (!e) {
- if (v) {
- fent_to_name(&f, &flist[FT_DIR], fep);
- printf("%d/%d: mkdir - no filename from %s\n",
- procid, opno, f.path);
- }
- free_pathname(&f);
- return;
- }
- e = mkdir_path(&f, 0777) < 0 ? errno : 0;
- check_cwd();
- if (e == 0)
- add_to_flist(FT_DIR, id, parid);
- if (v)
- printf("%d/%d: mkdir %s %d\n", procid, opno, f.path, e);
- free_pathname(&f);
-}
-
-void mknod_f(int opno, long r)
-{
- int e;
- pathname_t f;
- fent_t *fep;
- int id;
- int parid;
- int v;
- int v1;
-
- if (!get_fname(FT_DIRm, r, NULL, NULL, &fep, &v))
- parid = -1;
- else
- parid = fep->id;
- init_pathname(&f);
- e = generate_fname(fep, FT_DEV, &f, &id, &v1);
- v |= v1;
- if (!e) {
- if (v) {
- fent_to_name(&f, &flist[FT_DIR], fep);
- printf("%d/%d: mknod - no filename from %s\n",
- procid, opno, f.path);
- }
- free_pathname(&f);
- return;
- }
- e = mknod_path(&f, S_IFCHR | 0444, 0) < 0 ? errno : 0;
- check_cwd();
- if (e == 0)
- add_to_flist(FT_DEV, id, parid);
- if (v)
- printf("%d/%d: mknod %s %d\n", procid, opno, f.path, e);
- free_pathname(&f);
-}
-
-void read_f(int opno, long r)
-{
- char *buf;
- int e;
- pathname_t f;
- int fd;
- size_t len;
- int64_t lr;
- off64_t off;
- struct stat64 stb;
- int v;
-
- init_pathname(&f);
- if (!get_fname(FT_REGFILE, r, &f, NULL, NULL, &v)) {
- if (v)
- printf("%d/%d: read - no filename\n", procid, opno);
- free_pathname(&f);
- return;
- }
- fd = open_path(&f, O_RDONLY);
- e = fd < 0 ? errno : 0;
- check_cwd();
- if (fd < 0) {
- if (v)
- printf("%d/%d: read - open %s failed %d\n",
- procid, opno, f.path, e);
- free_pathname(&f);
- return;
- }
- if (fstat64(fd, &stb) < 0) {
- if (v)
- printf("%d/%d: read - fstat64 %s failed %d\n",
- procid, opno, f.path, errno);
- free_pathname(&f);
- close(fd);
- return;
- }
- if (stb.st_size == 0) {
- if (v)
- printf("%d/%d: read - %s zero size\n", procid, opno,
- f.path);
- free_pathname(&f);
- close(fd);
- return;
- }
- lr = ((int64_t) random() << 32) + random();
- off = (off64_t) (lr % stb.st_size);
- lseek64(fd, off, SEEK_SET);
- len = (random() % (getpagesize() * 32)) + 1;
- buf = malloc(len);
- e = read(fd, buf, len) < 0 ? errno : 0;
- free(buf);
- if (v)
- printf("%d/%d: read %s [%lld,%ld] %d\n",
- procid, opno, f.path, (long long)off, (long int)len, e);
- free_pathname(&f);
- close(fd);
-}
-
-void readlink_f(int opno, long r)
-{
- char buf[PATH_MAX];
- int e;
- pathname_t f;
- int v;
-
- init_pathname(&f);
- if (!get_fname(FT_SYMm, r, &f, NULL, NULL, &v)) {
- if (v)
- printf("%d/%d: readlink - no filename\n", procid, opno);
- free_pathname(&f);
- return;
- }
- e = readlink_path(&f, buf, PATH_MAX) < 0 ? errno : 0;
- check_cwd();
- if (v)
- printf("%d/%d: readlink %s %d\n", procid, opno, f.path, e);
- free_pathname(&f);
-}
-
-void rename_f(int opno, long r)
-{
- fent_t *dfep;
- int e;
- pathname_t f;
- fent_t *fep;
- flist_t *flp;
- int id;
- pathname_t newf;
- int oldid;
- int parid;
- int v;
- int v1;
-
- init_pathname(&f);
- if (!get_fname(FT_ANYm, r, &f, &flp, &fep, &v1)) {
- if (v1)
- printf("%d/%d: rename - no filename\n", procid, opno);
- free_pathname(&f);
- return;
- }
- if (!get_fname(FT_DIRm, random(), NULL, NULL, &dfep, &v))
- parid = -1;
- else
- parid = dfep->id;
- v |= v1;
- init_pathname(&newf);
- e = generate_fname(dfep, flp - flist, &newf, &id, &v1);
- v |= v1;
- if (!e) {
- if (v) {
- fent_to_name(&f, &flist[FT_DIR], dfep);
- printf("%d/%d: rename - no filename from %s\n",
- procid, opno, f.path);
- }
- free_pathname(&newf);
- free_pathname(&f);
- return;
- }
- e = rename_path(&f, &newf) < 0 ? errno : 0;
- check_cwd();
- if (e == 0) {
- if (flp - flist == FT_DIR) {
- oldid = fep->id;
- fix_parent(oldid, id);
- }
- del_from_flist(flp - flist, fep - flp->fents);
- add_to_flist(flp - flist, id, parid);
- }
- if (v)
- printf("%d/%d: rename %s to %s %d\n", procid, opno, f.path,
- newf.path, e);
- free_pathname(&newf);
- free_pathname(&f);
-}
-
-#ifndef NO_XFS
-void resvsp_f(int opno, long r)
-{
- int e;
- pathname_t f;
- int fd;
- struct flock64 fl;
- int64_t lr;
- off64_t off;
- struct stat64 stb;
- int v;
-
- init_pathname(&f);
- if (!get_fname(FT_REGFILE, r, &f, NULL, NULL, &v)) {
- if (v)
- printf("%d/%d: resvsp - no filename\n", procid, opno);
- free_pathname(&f);
- return;
- }
- fd = open_path(&f, O_RDWR);
- e = fd < 0 ? errno : 0;
- check_cwd();
- if (fd < 0) {
- if (v)
- printf("%d/%d: resvsp - open %s failed %d\n",
- procid, opno, f.path, e);
- free_pathname(&f);
- return;
- }
- if (fstat64(fd, &stb) < 0) {
- if (v)
- printf("%d/%d: resvsp - fstat64 %s failed %d\n",
- procid, opno, f.path, errno);
- free_pathname(&f);
- close(fd);
- return;
- }
- lr = ((int64_t) random() << 32) + random();
- off = (off64_t) (lr % MIN(stb.st_size + (1024 * 1024), MAXFSIZE));
- off %= maxfsize;
- fl.l_whence = SEEK_SET;
- fl.l_start = off;
- fl.l_len = (off64_t) (random() % (1024 * 1024));
- e = ioctl(fd, XFS_IOC_RESVSP64, &fl) < 0 ? errno : 0;
- if (v)
- printf("%d/%d: ioctl(XFS_IOC_RESVSP64) %s %lld %lld %d\n",
- procid, opno, f.path, off, fl.l_len, e);
- free_pathname(&f);
- close(fd);
-}
-#endif
-
-void rmdir_f(int opno, long r)
-{
- int e;
- pathname_t f;
- fent_t *fep;
- int v;
-
- init_pathname(&f);
- if (!get_fname(FT_DIRm, r, &f, NULL, &fep, &v)) {
- if (v)
- printf("%d/%d: rmdir - no directory\n", procid, opno);
- free_pathname(&f);
- return;
- }
- e = rmdir_path(&f) < 0 ? errno : 0;
- check_cwd();
- if (e == 0)
- del_from_flist(FT_DIR, fep - flist[FT_DIR].fents);
- if (v)
- printf("%d/%d: rmdir %s %d\n", procid, opno, f.path, e);
- free_pathname(&f);
-}
-
-void stat_f(int opno, long r)
-{
- int e;
- pathname_t f;
- struct stat64 stb;
- int v;
-
- init_pathname(&f);
- if (!get_fname(FT_ANYm, r, &f, NULL, NULL, &v)) {
- if (v)
- printf("%d/%d: stat - no entries\n", procid, opno);
- free_pathname(&f);
- return;
- }
- e = lstat64_path(&f, &stb) < 0 ? errno : 0;
- check_cwd();
- if (v)
- printf("%d/%d: stat %s %d\n", procid, opno, f.path, e);
- free_pathname(&f);
-}
-
-void symlink_f(int opno, long r)
-{
- int e;
- pathname_t f;
- fent_t *fep;
- int i;
- int id;
- int len;
- int parid;
- int v;
- int v1;
- char *val;
-
- if (!get_fname(FT_DIRm, r, NULL, NULL, &fep, &v))
- parid = -1;
- else
- parid = fep->id;
- init_pathname(&f);
- e = generate_fname(fep, FT_SYM, &f, &id, &v1);
- v |= v1;
- if (!e) {
- if (v) {
- fent_to_name(&f, &flist[FT_DIR], fep);
- printf("%d/%d: symlink - no filename from %s\n",
- procid, opno, f.path);
- }
- free_pathname(&f);
- return;
- }
- len = (int)(random() % PATH_MAX);
- val = malloc(len + 1);
- if (len)
- memset(val, 'x', len);
- val[len] = '\0';
- for (i = 10; i < len - 1; i += 10)
- val[i] = '/';
- e = symlink_path(val, &f) < 0 ? errno : 0;
- check_cwd();
- if (e == 0)
- add_to_flist(FT_SYM, id, parid);
- free(val);
- if (v)
- printf("%d/%d: symlink %s %d\n", procid, opno, f.path, e);
- free_pathname(&f);
-}
-
-/* ARGSUSED */
-void sync_f(int opno, long r)
-{
- sync();
- if (verbose)
- printf("%d/%d: sync\n", procid, opno);
-}
-
-void truncate_f(int opno, long r)
-{
- int e;
- pathname_t f;
- int64_t lr;
- off64_t off;
- struct stat64 stb;
- int v;
-
- init_pathname(&f);
- if (!get_fname(FT_REGFILE, r, &f, NULL, NULL, &v)) {
- if (v)
- printf("%d/%d: truncate - no filename\n", procid, opno);
- free_pathname(&f);
- return;
- }
- e = stat64_path(&f, &stb) < 0 ? errno : 0;
- check_cwd();
- if (e > 0) {
- if (v)
- printf("%d/%d: truncate - stat64 %s failed %d\n",
- procid, opno, f.path, e);
- free_pathname(&f);
- return;
- }
- lr = ((int64_t) random() << 32) + random();
- off = (off64_t) (lr % MIN(stb.st_size + (1024 * 1024), MAXFSIZE));
- off %= maxfsize;
- e = truncate64_path(&f, off) < 0 ? errno : 0;
- check_cwd();
- if (v)
- printf("%d/%d: truncate %s %lld %d\n", procid, opno, f.path,
- (long long)off, e);
- free_pathname(&f);
-}
-
-void unlink_f(int opno, long r)
-{
- int e;
- pathname_t f;
- fent_t *fep;
- flist_t *flp;
- int v;
-
- init_pathname(&f);
- if (!get_fname(FT_NOTDIR, r, &f, &flp, &fep, &v)) {
- if (v)
- printf("%d/%d: unlink - no file\n", procid, opno);
- free_pathname(&f);
- return;
- }
- e = unlink_path(&f) < 0 ? errno : 0;
- check_cwd();
- if (e == 0)
- del_from_flist(flp - flist, fep - flp->fents);
- if (v)
- printf("%d/%d: unlink %s %d\n", procid, opno, f.path, e);
- free_pathname(&f);
-}
-
-#ifndef NO_XFS
-void unresvsp_f(int opno, long r)
-{
- int e;
- pathname_t f;
- int fd;
- struct flock64 fl;
- int64_t lr;
- off64_t off;
- struct stat64 stb;
- int v;
-
- init_pathname(&f);
- if (!get_fname(FT_REGFILE, r, &f, NULL, NULL, &v)) {
- if (v)
- printf("%d/%d: unresvsp - no filename\n", procid, opno);
- free_pathname(&f);
- return;
- }
- fd = open_path(&f, O_RDWR);
- e = fd < 0 ? errno : 0;
- check_cwd();
- if (fd < 0) {
- if (v)
- printf("%d/%d: unresvsp - open %s failed %d\n",
- procid, opno, f.path, e);
- free_pathname(&f);
- return;
- }
- if (fstat64(fd, &stb) < 0) {
- if (v)
- printf("%d/%d: unresvsp - fstat64 %s failed %d\n",
- procid, opno, f.path, errno);
- free_pathname(&f);
- close(fd);
- return;
- }
- lr = ((int64_t) random() << 32) + random();
- off = (off64_t) (lr % MIN(stb.st_size + (1024 * 1024), MAXFSIZE));
- off %= maxfsize;
- fl.l_whence = SEEK_SET;
- fl.l_start = off;
- fl.l_len = (off64_t) (random() % (1 << 20));
- e = ioctl(fd, XFS_IOC_UNRESVSP64, &fl) < 0 ? errno : 0;
- if (v)
- printf("%d/%d: ioctl(XFS_IOC_UNRESVSP64) %s %lld %lld %d\n",
- procid, opno, f.path, off, fl.l_len, e);
- free_pathname(&f);
- close(fd);
-}
-#endif
-
-void write_f(int opno, long r)
-{
- char *buf;
- int e;
- pathname_t f;
- int fd;
- size_t len;
- int64_t lr;
- off64_t off;
- struct stat64 stb;
- int v;
-
- init_pathname(&f);
- if (!get_fname(FT_REGm, r, &f, NULL, NULL, &v)) {
- if (v)
- printf("%d/%d: write - no filename\n", procid, opno);
- free_pathname(&f);
- return;
- }
- fd = open_path(&f, O_WRONLY);
- e = fd < 0 ? errno : 0;
- check_cwd();
- if (fd < 0) {
- if (v)
- printf("%d/%d: write - open %s failed %d\n",
- procid, opno, f.path, e);
- free_pathname(&f);
- return;
- }
- if (fstat64(fd, &stb) < 0) {
- if (v)
- printf("%d/%d: write - fstat64 %s failed %d\n",
- procid, opno, f.path, errno);
- free_pathname(&f);
- close(fd);
- return;
- }
- lr = ((int64_t) random() << 32) + random();
- off = (off64_t) (lr % MIN(stb.st_size + (1024 * 1024), MAXFSIZE));
- off %= maxfsize;
- lseek64(fd, off, SEEK_SET);
- len = (random() % (getpagesize() * 32)) + 1;
- buf = malloc(len);
- memset(buf, nameseq & 0xff, len);
- e = write(fd, buf, len) < 0 ? errno : 0;
- free(buf);
- if (v)
- printf("%d/%d: write %s [%lld,%ld] %d\n",
- procid, opno, f.path, (long long)off, (long int)len, e);
- free_pathname(&f);
- close(fd);
-}
diff --git a/testcases/network/nfs/nfs_fsstress/global.h b/testcases/network/nfs/nfs_fsstress/global.h
deleted file mode 100644
index 46b2bd8..0000000
--- a/testcases/network/nfs/nfs_fsstress/global.h
+++ /dev/null
@@ -1,66 +0,0 @@
-/*
- * 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.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 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 GLOBAL_H
-#define GLOBAL_H
-
-/* xfs-specific includes */
-
-#if defined(NO_XFS)
-# include "xfscompat.h"
-#else
-# include <libxfs.h>
-# include <attributes.h>
-#endif
-
-/* libc includes */
-
-#include <sys/stat.h>
-#include <sys/statvfs.h>
-#include <sys/time.h>
-#include <sys/ioctl.h>
-#include <sys/wait.h>
-#include <sys/types.h>
-#include <fcntl.h>
-#include <stdlib.h>
-#include <dirent.h>
-#include <errno.h>
-#include <string.h>
-#include <stdlib.h>
-#include <stdio.h>
-#include <unistd.h>
-
-#ifndef O_DIRECT
-#define O_DIRECT 040000
-#endif
-
-#endif
diff --git a/testcases/network/nfs/nfs_fsstress/xfscompat.h b/testcases/network/nfs/nfs_fsstress/xfscompat.h
deleted file mode 100644
index 61550a8..0000000
--- a/testcases/network/nfs/nfs_fsstress/xfscompat.h
+++ /dev/null
@@ -1,7 +0,0 @@
-#define MAXNAMELEN 1024
-struct dioattr {
- int d_miniosz, d_maxiosz, d_mem;
-};
-
-#define MIN(a,b) ((a)<(b) ? (a):(b))
-#define MAX(a,b) ((a)>(b) ? (a):(b))
--
1.7.1
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