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>
This commit is contained in:
Sage Weil 2013-02-23 10:38:16 -08:00
parent 12979354a1
commit 5b191d9914
6 changed files with 62 additions and 48 deletions

View file

@ -186,7 +186,7 @@ static long ceph_ioctl_get_dataloc(struct file *file, void __user *arg)
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 @@ static long ceph_ioctl_get_dataloc(struct file *file, void __user *arg)
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 =