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Lookup the physical partition backing up the logical one when searching for the

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metadata partition overlap for BD-R.

Fixes a kernel panic on mounting a BD-R formatted with UDF 2.60
This commit is contained in:
reinoud 2011-01-22 14:51:43 +00:00
parent 7bce99b9fd
commit b7716654f6
1 changed files with 3 additions and 3 deletions
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6
sys/fs/udf/udf_subr.c
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@ -1,4 +1,4 @@
/* $NetBSD: udf_subr.c,v 1.111 2011/01/21 20:36:53 reinoud Exp $ */
/* $NetBSD: udf_subr.c,v 1.112 2011/01/22 14:51:43 reinoud Exp $ */
/*
* Copyright (c) 2006, 2008 Reinoud Zandijk
@ -29,7 +29,7 @@
#include <sys/cdefs.h>
#ifndef lint
__KERNEL_RCSID(0, "$NetBSD: udf_subr.c,v 1.111 2011/01/21 20:36:53 reinoud Exp $");
__KERNEL_RCSID(0, "$NetBSD: udf_subr.c,v 1.112 2011/01/22 14:51:43 reinoud Exp $");
#endif /* not lint */
@ -445,7 +445,7 @@ udf_check_track_metadata_overlap(struct udf_mount *ump,
/* get our base partition extent */
KASSERT(ump->node_part == ump->fids_part);
part = ump->partitions[ump->node_part];
part = ump->partitions[ump->vtop[ump->node_part]];
phys_part_start = udf_rw32(part->start_loc);
phys_part_end = phys_part_start + udf_rw32(part->part_len);