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