libceph: decode into cpu-native ceph_pg type
Always decode data into our cpu-native ceph_pg type that has the correct
field widths. Limit any remaining uses of ceph_pg_v1 to dealing with the
legacy protocol.
Signed-off-by: Sage Weil <sage@inktank.com>
Reviewed-by: Alex Elder <elder@inktank.com>
diff --git a/fs/ceph/ioctl.c b/fs/ceph/ioctl.c
index e831436d..fb036ed 100644
--- a/fs/ceph/ioctl.c
+++ b/fs/ceph/ioctl.c
@@ -186,7 +186,7 @@
u64 len = 1, olen;
u64 tmp;
struct ceph_object_layout ol;
- struct ceph_pg_v1 pgid;
+ struct ceph_pg pgid;
int r;
/* copy and validate */
@@ -212,7 +212,8 @@
ceph_calc_object_layout(&ol, dl.object_name, &ci->i_layout,
osdc->osdmap);
- pgid = ol.ol_pgid;
+ pgid.pool = le32_to_cpu(ol.ol_pgid.pool);
+ pgid.seed = le16_to_cpu(ol.ol_pgid.ps);
dl.osd = ceph_calc_pg_primary(osdc->osdmap, pgid);
if (dl.osd >= 0) {
struct ceph_entity_addr *a =