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imsm: FIX: Do not use pba_of_lba0 for copy position calculation 

imsm_manage_reshape() should not shift start copy position.
This offset is passed to manage reshape function /and it is used/
as input parameter in offsets table already.

Signed-off-by: Adam Kwolek <adam.kwolek@intel.com>
Signed-off-by: NeilBrown <neilb@suse.de>
This commit is contained in:
Adam Kwolek 2011-06-09 13:00:55 +10:00 committed by NeilBrown
parent 1ab242d891
commit 92144abfbe
1 changed files with 1 additions and 3 deletions
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4
super-intel.c
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@ -8764,9 +8764,7 @@ static int imsm_manage_reshape(
if ((current_position + next_step) > max_position)
next_step = max_position - current_position;
start = (__le32_to_cpu(map_src->pba_of_lba0) +
__le32_to_cpu(dev->reserved_blocks) +
current_position) * 512;
start = current_position * 512;
/* allign reading start to old geometry */
start_buf_shift = start % old_data_stripe_length;