9 #include "snapshot.h"
22 	struct bch_snapshot snapshot;  in check_subvol()  local
30 	snapid = le32_to_cpu(subvol.v->snapshot);  in check_subvol()
31 	ret = bch2_snapshot_lookup(trans, snapid, &snapshot);  in check_subvol()
34 		bch_err(c, "subvolume %llu points to nonexistent snapshot %u",  in check_subvol()
46 		u32 snapshot_root = bch2_snapshot_root(c, le32_to_cpu(subvol.v->snapshot));  in check_subvol()
57 				"%s: snapshot tree %u not found", __func__, snapshot_tree);  in check_subvol()
64 				"subvolume %llu is not set as snapshot but is not master subvolume",  in check_subvol()
111 	prt_printf(out, "root %llu snapshot id %u",  in bch2_subvolume_to_text()
113 		   le32_to_cpu(s.v->snapshot));  in bch2_subvolume_to_text()
159 int bch2_snapshot_get_subvol(struct btree_trans *trans, u32 snapshot,  in bch2_snapshot_get_subvol()  argument
164 	return  bch2_snapshot_lookup(trans, snapshot, &snap) ?:  in bch2_snapshot_get_subvol()
184 		*snapid = le32_to_cpu(subvol.v->snapshot);  in bch2_subvolume_get_snapshot()
214  * Separate from the snapshot tree in the snapshots btree, we record the tree
215  * structure of how snapshot subvolumes were created - the parent subvolume of
216  * each snapshot subvolume.
236  * Delete subvolume, mark snapshot ID as deleted, queue up snapshot
256 	snapid = le32_to_cpu(subvol.v->snapshot);  in __bch2_subvolume_delete()
386 		/* Creating a snapshot: */  in bch2_subvolume_create()
398 		parent = le32_to_cpu(src_subvol->v.snapshot);  in bch2_subvolume_create()
408 		src_subvol->v.snapshot = cpu_to_le32(new_nodes[1]);  in bch2_subvolume_create()
420 	new_subvol->v.snapshot	= cpu_to_le32(new_nodes[0]);  in bch2_subvolume_create()