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-rw-r--r--fs/exofs/ore.c14
1 files changed, 11 insertions, 3 deletions
diff --git a/fs/exofs/ore.c b/fs/exofs/ore.c
index 08ee454b2187..fcfa86ae6faf 100644
--- 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;
-/* 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)) {