ltp/fsx: drop caches if we're doing closeopen

[xfstests-dev.git] / ltp / doio.c

diff --git a/ltp/doio.c b/ltp/doio.c
index 0f778630eb3ebffbf96f72a3ae616661327a2f97..83f8cf556325574a84ae1b0aaa4817f665bd7398 100644 (file)
--- a/ltp/doio.c
+++ b/ltp/doio.c
@@ -1,19 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0
 /*
  * 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 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.  See the
- * GNU General Public License for more details.
- *
- * 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 St, Fifth Floor, Boston, MA  02110-1301  USA
  */
 /*
  * doio -      a general purpose io initiator with system call and
@@ -29,6 +17,7 @@
 
 #include "global.h"
 
+#include <stdarg.h>
 #include <sys/uio.h>   /* for struct iovec (readv)*/
 #include <sys/mman.h>  /* for mmap(2) */
 #include <sys/ipc.h>   /* for i/o buffer in shared memory */
@@ -361,7 +350,7 @@ char        **argv;
                case SIGTSTP:
                case SIGSTOP:
                case SIGCONT:
-               case SIGCLD:
+               case SIGCHLD:
                case SIGBUS:
                case SIGSEGV:
                case SIGQUIT:
@@ -1471,6 +1460,7 @@ fmt_ioreq(struct io_req *ioreq, struct syscall_info *sy, int fd)
                      (io->r_uflags & F_WORD_ALIGNED) ? "aligned" : "unaligned");
 
        if(io->r_oflags & O_DIRECT) {
+               char            *dio_env;
                struct dioattr  finfo;
                
                if(xfsctl(io->r_file, fd, XFS_IOC_DIOINFO, &finfo) == -1) {
@@ -1481,6 +1471,10 @@ fmt_ioreq(struct io_req *ioreq, struct syscall_info *sy, int fd)
                        finfo.d_maxiosz = 1;
                }
 
+               dio_env = getenv("XFS_DIO_MIN");
+               if (dio_env)
+                       finfo.d_mem = finfo.d_miniosz = atoi(dio_env);
+
                cp += sprintf(cp, "          DIRECT I/O: offset %% %d = %d length %% %d = %d\n",
                              finfo.d_miniosz,
                              io->r_offset % finfo.d_miniosz,
@@ -2774,11 +2768,18 @@ int     oflags;
        free_slot->c_rtc = Reqno;
 
        if (oflags & O_DIRECT) {
+               char *dio_env;
+
                if (xfsctl(file, fd, XFS_IOC_DIOINFO, &finfo) == -1) {
                        finfo.d_mem = 1;
                        finfo.d_miniosz = 1;
                        finfo.d_maxiosz = 1;
                }
+
+               dio_env = getenv("XFS_DIO_MIN");
+               if (dio_env)
+                       finfo.d_mem = finfo.d_miniosz = atoi(dio_env);
+
        } else {
                finfo.d_mem = 1;
                finfo.d_miniosz = 1;
@@ -3171,7 +3172,7 @@ char      *opts;
                        break;
 
                case 'N':
-                       sprintf( TagName, "(%.39s)", optarg );
+                       sprintf( TagName, "(%.37s)", optarg );
                        break;
 
                case 'n':