Module Name: src
Committed By: hannken
Date: Thu May 13 08:57:29 UTC 2021
Modified Files:
src/sys/fs/ntfs: ntfs_subr.c
Log Message:
ntfs_loadntnode(): Use bread() when ntm_sysvn[NTFS_MFTINO] is NULL.
May happen when loading node 0 (MFT) during mount and some
attributes are stored in another ntnode.
PR kern/56160 (Mount ntfs usb disk)
To generate a diff of this commit:
cvs rdiff -u -r1.63 -r1.64 src/sys/fs/ntfs/ntfs_subr.c
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/sys/fs/ntfs/ntfs_subr.c
diff -u src/sys/fs/ntfs/ntfs_subr.c:1.63 src/sys/fs/ntfs/ntfs_subr.c:1.64
--- src/sys/fs/ntfs/ntfs_subr.c:1.63 Fri Jan 17 20:08:08 2020
+++ src/sys/fs/ntfs/ntfs_subr.c Thu May 13 08:57:29 2021
@@ -1,4 +1,4 @@
-/* $NetBSD: ntfs_subr.c,v 1.63 2020/01/17 20:08:08 ad Exp $ */
+/* $NetBSD: ntfs_subr.c,v 1.64 2021/05/13 08:57:29 hannken Exp $ */
/*-
* Copyright (c) 1998, 1999 Semen Ustimenko ([email protected])
@@ -29,7 +29,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: ntfs_subr.c,v 1.63 2020/01/17 20:08:08 ad Exp $");
+__KERNEL_RCSID(0, "$NetBSD: ntfs_subr.c,v 1.64 2021/05/13 08:57:29 hannken Exp $");
#include <sys/param.h>
#include <sys/systm.h>
@@ -267,7 +267,8 @@ ntfs_loadntnode(struct ntfsmount *ntmp,
mfrp = malloc(ntfs_bntob(ntmp->ntm_bpmftrec), M_TEMP, M_WAITOK);
- if (ip->i_number < NTFS_SYSNODESNUM) {
+ if (ip->i_number < NTFS_SYSNODESNUM ||
+ ntmp->ntm_sysvn[NTFS_MFTINO] == NULL) {
struct buf *bp;
daddr_t bn;
off_t boff;
