libceph: bump CEPH_PG_MAX_SIZE to 32



... to accommodate potentially very wide EC pools.  This increases the
size of a typical rbd ceph_osd_request by ~12% (from 1040 to 1168 bytes),
but I'd rather go future proof here.

Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
Reviewed-by: Sage Weil <sage@redhat.com>

parent ef9324bb

include/linux/ceph/rados.h

+1 −1

Original line number	Original line	Diff line number	Diff line
	@@ -50,7 +50,7 @@ struct ceph_timespec {
	#define CEPH_PG_LAYOUT_LINEAR 2		#define CEPH_PG_LAYOUT_LINEAR 2
	#define CEPH_PG_LAYOUT_HYBRID 3		#define CEPH_PG_LAYOUT_HYBRID 3

	#define CEPH_PG_MAX_SIZE 16 /* max # osds in a single pg */		#define CEPH_PG_MAX_SIZE 32 /* max # osds in a single pg */

	/*		/*
	* placement group.		* placement group.