BLKSFBUF ioctl in dump.

[dump.git] / dump / main.c

diff --git a/dump/main.c b/dump/main.c
index 5e9c111c621df8ed73fd70639a64fb8937050ebe..722ca71e1764bb5fd381818210011d26155fa5ca 100644 (file)
--- a/dump/main.c
+++ b/dump/main.c
@@ -41,7 +41,7 @@
 
 #ifndef lint
 static const char rcsid[] =
-       "$Id: main.c,v 1.59 2001/08/16 15:24:21 stelian Exp $";
+       "$Id: main.c,v 1.60 2001/09/06 09:00:32 stelian Exp $";
 #endif /* not lint */
 
 #include <config.h>
@@ -60,6 +60,7 @@ static const char rcsid[] =
 #include <sys/time.h>
 #include <time.h>
 #ifdef __linux__
+#include <linux/fs.h>
 #ifdef HAVE_EXT2FS_EXT2_FS_H
 #include <ext2fs/ext2_fs.h>
 #else
@@ -628,6 +629,14 @@ main(int argc, char *argv[])
        } /* end of size estimate */
 
 #ifdef __linux__
+       if ((diskfd = OPEN(disk, O_RDONLY)) < 0) {
+               msg("Cannot open %s\n", disk);
+               msg("The ENTIRE dump is aborted.\n");
+               exit(X_STARTUP);
+       }
+#ifdef BLKFLSBUF
+       (void)ioctl(diskfd, BLKFLSBUF);
+#endif
        retval = dump_fs_open(disk, &fs);
        if (retval) {
                com_err(disk, retval, "while opening filesystem");
@@ -642,11 +651,6 @@ main(int argc, char *argv[])
                msg("The ENTIRE dump is aborted.\n");
                exit(X_STARTUP);
        }
-       if ((diskfd = OPEN(disk, O_RDONLY)) < 0) {
-               msg("Cannot open %s\n", disk);
-               msg("The ENTIRE dump is aborted.\n");
-               exit(X_STARTUP);
-       }
        /* if no user label specified, use ext2 filesystem label if available */
        if (spcl.c_label[0] == '\0') {
                const char *lbl;