337 	struct ceph_snap_context *snapc;  in build_snap_context()  local
372 	if (num > (SIZE_MAX - sizeof(*snapc)) / sizeof(u64))  in build_snap_context()
374 	snapc = ceph_create_snap_context(num, GFP_NOFS);  in build_snap_context()
375 	if (!snapc)  in build_snap_context()
380 	snapc->seq = realm->seq;  in build_snap_context()
389 				snapc->snaps[num++] =  in build_snap_context()
391 		if (parent->cached_context->seq > snapc->seq)  in build_snap_context()
392 			snapc->seq = parent->cached_context->seq;  in build_snap_context()
394 	memcpy(snapc->snaps + num, realm->snaps,  in build_snap_context()
397 	memcpy(snapc->snaps + num, realm->prior_parent_snaps,  in build_snap_context()
401 	sort(snapc->snaps, num, sizeof(u64), cmpu64_rev, NULL);  in build_snap_context()
402 	snapc->num_snaps = num;  in build_snap_context()
404 	     realm, snapc, snapc->seq, (unsigned int) snapc->num_snaps);  in build_snap_context()
407 	realm->cached_context = snapc;  in build_snap_context()