NeilBrown: Grow: restore backup to proper location.
Martin F. Krafft
madduck at alioth.debian.org
Wed Jan 27 02:01:13 UTC 2010
Module: mdadm
Branch: build
Commit: 92dcdf7c01f142aec85deff9f002e59951952978
URL: http://git.debian.org/?p=pkg-mdadm/mdadm.git;a=commit;h=92dcdf7c01f142aec85deff9f002e59951952978
Author: NeilBrown <neilb at suse.de>
Date: Fri Nov 6 13:38:43 2009 +1100
Grow: restore backup to proper location.
The 'arraystart' is in sectors while restore_stripes requires
bytes, so we need a conversion.
Without this, backups get restored to the wrong offset.
Reported-by: "KueiHuan Chen" <kueihuan.chen at gmail.com>
Signed-off-by: NeilBrown <neilb at suse.de>
---
Grow.c | 4 ++--
1 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/Grow.c b/Grow.c
index f367041..deff0e0 100644
--- a/Grow.c
+++ b/Grow.c
@@ -1719,7 +1719,7 @@ int Grow_restart(struct supertype *st, struct mdinfo *info, int *fdlist, int cnt
info->new_level,
info->new_layout,
fd, __le64_to_cpu(bsb.devstart)*512,
- __le64_to_cpu(bsb.arraystart),
+ __le64_to_cpu(bsb.arraystart)*512,
__le64_to_cpu(bsb.length)*512)) {
/* didn't succeed, so giveup */
if (verbose)
@@ -1736,7 +1736,7 @@ int Grow_restart(struct supertype *st, struct mdinfo *info, int *fdlist, int cnt
info->new_layout,
fd, __le64_to_cpu(bsb.devstart)*512 +
__le64_to_cpu(bsb.devstart2)*512,
- __le64_to_cpu(bsb.arraystart2),
+ __le64_to_cpu(bsb.arraystart2)*512,
__le64_to_cpu(bsb.length2)*512)) {
/* didn't succeed, so giveup */
if (verbose)
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