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imsm: take chunksize into account when calculating blocks_per_member 

Signed-off-by: Dan Williams <dan.j.williams@intel.com>
This commit is contained in:
Dan Williams 2008-07-24 17:26:24 -07:00
parent 755c99faf2
commit fcfd95998b
1 changed files with 6 additions and 1 deletions
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7
super-intel.c
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@ -1106,6 +1106,11 @@ static __u32 info_to_num_data_stripes(mdu_array_info_t *info)
return num_stripes;
}
static __u32 info_to_blocks_per_member(mdu_array_info_t *info)
{
return (info->size * 2) & ~(info_to_blocks_per_strip(info) - 1);
}
static int init_super_imsm_volume(struct supertype *st, mdu_array_info_t *info,
unsigned long long size, char *name,
char *homehost, int *uuid)
@ -1173,7 +1178,7 @@ static int init_super_imsm_volume(struct supertype *st, mdu_array_info_t *info,
}
map = &vol->map[0];
map->pba_of_lba0 = __cpu_to_le32(offset);
map->blocks_per_member = __cpu_to_le32(info->size * 2);
map->blocks_per_member = __cpu_to_le32(info_to_blocks_per_member(info));
map->blocks_per_strip = __cpu_to_le16(info_to_blocks_per_strip(info));
map->num_data_stripes = __cpu_to_le32(info_to_num_data_stripes(info));
map->map_state = info->level ? IMSM_T_STATE_UNINITIALIZED :