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ore: Enable RAID5 mounts
[pandora-kernel.git]
/
fs
/
exofs
/
ore.c
diff --git
a/fs/exofs/ore.c
b/fs/exofs/ore.c
index
08ee454
..
fcfa86a
100644
(file)
--- a/
fs/exofs/ore.c
+++ b/
fs/exofs/ore.c
@@
-49,9
+49,17
@@
int ore_verify_layout(unsigned total_comps, struct ore_layout *layout)
{
u64 stripe_length;
{
u64 stripe_length;
-/* FIXME: Only raid0 is supported for now. */
- if (layout->raid_algorithm != PNFS_OSD_RAID_0) {
- ORE_ERR("Only RAID_0 for now\n");
+ switch (layout->raid_algorithm) {
+ case PNFS_OSD_RAID_0:
+ layout->parity = 0;
+ break;
+ case PNFS_OSD_RAID_5:
+ layout->parity = 1;
+ break;
+ case PNFS_OSD_RAID_PQ:
+ case PNFS_OSD_RAID_4:
+ default:
+ ORE_ERR("Only RAID_0/5 for now\n");
return -EINVAL;
}
if (0 != (layout->stripe_unit & ~PAGE_MASK)) {
return -EINVAL;
}
if (0 != (layout->stripe_unit & ~PAGE_MASK)) {