Blame SOURCES/0166-RHBZ-1323429-dont-allow-new-wwid.patch
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---
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libmultipath/dmparser.c | 9 +++++++++
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1 file changed, 9 insertions(+)
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Index: multipath-tools-130222/libmultipath/dmparser.c
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===================================================================
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--- multipath-tools-130222.orig/libmultipath/dmparser.c
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+++ multipath-tools-130222/libmultipath/dmparser.c
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@@ -360,6 +360,15 @@ disassemble_map (vector pathvec, char *
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else if (!strlen(pp->wwid))
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strncpy(pp->wwid, mpp->wwid, WWID_SIZE);
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+ /*
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+ * Something went wrong. Likely the user changed the
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+ * path uid_attribute after creating a device
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+ */
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+ else if (strcmp(pp->wwid, mpp->wwid) != 0) {
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+ condlog(0, "%s: path wwid appears to have changed. Using old wwid.\n", pp->dev_t);
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+ strncpy(pp->wwid, mpp->wwid, WWID_SIZE);
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+ }
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+
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pgp->id ^= (long)pp;
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pp->pgindex = i + 1;
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