header_area       125 drivers/md/dm-snap-persistent.c 	void *header_area;
header_area       186 drivers/md/dm-snap-persistent.c 	ps->header_area = vmalloc(len);
header_area       187 drivers/md/dm-snap-persistent.c 	if (!ps->header_area)
header_area       208 drivers/md/dm-snap-persistent.c 	vfree(ps->header_area);
header_area       209 drivers/md/dm-snap-persistent.c 	ps->header_area = NULL;
header_area       339 drivers/md/dm-snap-persistent.c 	r = chunk_io(ps, ps->header_area, 0, REQ_OP_READ, 0, 1);
header_area       343 drivers/md/dm-snap-persistent.c 	dh = ps->header_area;
header_area       392 drivers/md/dm-snap-persistent.c 	memset(ps->header_area, 0, ps->store->chunk_size << SECTOR_SHIFT);
header_area       394 drivers/md/dm-snap-persistent.c 	dh = ps->header_area;
header_area       400 drivers/md/dm-snap-persistent.c 	return chunk_io(ps, ps->header_area, 0, REQ_OP_WRITE, 0, 1);
header_area       868 drivers/md/dm-snap-persistent.c 	ps->header_area = NULL;