snap_merging 2222 drivers/md/dm-snap.c struct dm_snapshot *snap_src = NULL, *snap_dest = NULL, *snap_merging = NULL; snap_merging 2233 drivers/md/dm-snap.c (void) __find_snapshots_sharing_cow(s, NULL, NULL, &snap_merging); snap_merging 2234 drivers/md/dm-snap.c if (snap_merging) snap_merging 2235 drivers/md/dm-snap.c origin_md = dm_table_get_md(snap_merging->ti->table); snap_merging 2248 drivers/md/dm-snap.c if (snap_merging && test_bit(RUNNING_MERGE, &snap_merging->state_bits)) { snap_merging 2250 drivers/md/dm-snap.c stop_merge(snap_merging); snap_merging 2269 drivers/md/dm-snap.c start_merge(snap_merging);