fs/ceph/addr.c

44  * moved to capsnap->dirty. (Unless a sync write is currently in
45  * progress.  In that case, the capsnap is said to be "pending", new
46  * writes cannot start, and the capsnap isn't "finalized" until the
51  * we look for the first capsnap in i_cap_snaps and write out pages in
52  * that snap context _only_.  Then we move on to the next capsnap,
100 		struct ceph_cap_snap *capsnap =
104 		snapc = ceph_get_snap_context(capsnap->context);
105 		capsnap->dirty_pages++;
552 	struct ceph_cap_snap *capsnap = NULL;
555 	list_for_each_entry(capsnap, &ci->i_cap_snaps, ci_item) {
556 		doutc(cl, " capsnap %p snapc %p has %d dirty pages\n",
557 		      capsnap, capsnap->context, capsnap->dirty_pages);
558 		if (!capsnap->dirty_pages)
562 		if (snapc && capsnap->context != page_snapc)
566 			if (capsnap->writing) {
570 				ctl->i_size = capsnap->size;
573 			ctl->truncate_size = capsnap->truncate_size;
574 			ctl->truncate_seq = capsnap->truncate_seq;
581 		snapc = ceph_get_snap_context(capsnap->context);
608 	struct ceph_cap_snap *capsnap = NULL;
616 		list_for_each_entry(capsnap, &ci->i_cap_snaps, ci_item) {
617 			if (capsnap->context == snapc) {
618 				if (!capsnap->writing)
619 					end = capsnap->size;