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---
libmultipath/wwids.c | 6 ++++++
1 file changed, 6 insertions(+)
Index: multipath-tools-130222/libmultipath/wwids.c
===================================================================
--- multipath-tools-130222.orig/libmultipath/wwids.c
+++ multipath-tools-130222/libmultipath/wwids.c
@@ -4,6 +4,7 @@
#include <string.h>
#include <limits.h>
#include <stdio.h>
+#include <sys/types.h>
#include "checkers.h"
#include "vector.h"
@@ -100,6 +101,11 @@ replace_wwids(vector mp)
condlog(0, "cannot truncate wwids file : %s", strerror(errno));
goto out_file;
}
+ if (lseek(fd, 0, SEEK_SET) < 0) {
+ condlog(0, "cannot seek to the start of the file : %s",
+ strerror(errno));
+ goto out_file;
+ }
len = strlen(WWIDS_FILE_HEADER);
if (write_all(fd, WWIDS_FILE_HEADER, len) != len) {
condlog(0, "Can't write wwid file header : %s",
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