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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@gmail.com>
Signed-off-by: NeilBrown <neilb@suse.de>
This commit is contained in:
NeilBrown 2009-11-06 13:38:43 +11:00
parent dab54dcb04
commit 92dcdf7c01
1 changed files with 2 additions and 2 deletions
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4
Grow.c
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@ -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)