307 	struct ceph_snap_context *snapc;  in build_snap_context()  local
343 	if (num > (SIZE_MAX - sizeof(*snapc)) / sizeof(u64))  in build_snap_context()
345 	snapc = ceph_create_snap_context(num, GFP_NOFS);  in build_snap_context()
346 	if (!snapc)  in build_snap_context()
351 	snapc->seq = realm->seq;  in build_snap_context()
360 				snapc->snaps[num++] =  in build_snap_context()
362 		if (parent->cached_context->seq > snapc->seq)  in build_snap_context()
363 			snapc->seq = parent->cached_context->seq;  in build_snap_context()
365 	memcpy(snapc->snaps + num, realm->snaps,  in build_snap_context()
368 	memcpy(snapc->snaps + num, realm->prior_parent_snaps,  in build_snap_context()
372 	sort(snapc->snaps, num, sizeof(u64), cmpu64_rev, NULL);  in build_snap_context()
373 	snapc->num_snaps = num;  in build_snap_context()
375 	     realm->ino, realm, snapc, snapc->seq,  in build_snap_context()
376 	     (unsigned int) snapc->num_snaps);  in build_snap_context()
379 	realm->cached_context = snapc;  in build_snap_context()