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If nested scheme allows dump kernel to its partition, we may allow

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dump for the parent partition too.

MFC after:	2 weeks
This commit is contained in:
Andrey V. Elsukov
2012-02-20 06:35:52 +00:00
parent c3f9f306d2
commit 5357f27569
1 changed files with 5 additions and 2 deletions
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sys/geom/part/g_part.c
+5 -2
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@@ -2113,9 +2113,12 @@ g_part_start(struct bio *bp)
/* /*
* Check that the partition is suitable for kernel * Check that the partition is suitable for kernel
* dumps. Typically only swap partitions should be * dumps. Typically only swap partitions should be
* used. * used. If the request comes from the nested scheme
* we allow dumping there as well.
*/ */
if (!G_PART_DUMPTO(table, entry)) { if ((bp->bio_from == NULL ||
bp->bio_from->geom->class != &g_part_class) &&
G_PART_DUMPTO(table, entry) == 0) {
g_io_deliver(bp, ENODEV); g_io_deliver(bp, ENODEV);
printf("GEOM_PART: Partition '%s' not suitable" printf("GEOM_PART: Partition '%s' not suitable"
" for kernel dumps (wrong type?)\n", " for kernel dumps (wrong type?)\n",