diff options
Diffstat (limited to 'fs/bcachefs/snapshot.c')
-rw-r--r-- | fs/bcachefs/snapshot.c | 41 |
1 files changed, 25 insertions, 16 deletions
diff --git a/fs/bcachefs/snapshot.c b/fs/bcachefs/snapshot.c index 7a801513b134..8c24e2a93041 100644 --- a/fs/bcachefs/snapshot.c +++ b/fs/bcachefs/snapshot.c @@ -11,6 +11,7 @@ #include "errcode.h" #include "error.h" #include "fs.h" +#include "progress.h" #include "recovery_passes.h" #include "snapshot.h" @@ -142,7 +143,7 @@ bool __bch2_snapshot_is_ancestor(struct bch_fs *c, u32 id, u32 ancestor) guard(rcu)(); struct snapshot_table *t = rcu_dereference(c->snapshots); - if (unlikely(c->recovery.pass_done < BCH_RECOVERY_PASS_check_snapshots)) + if (unlikely(recovery_pass_will_run(c, BCH_RECOVERY_PASS_check_snapshots))) return __bch2_snapshot_is_ancestor_early(t, id, ancestor); if (likely(ancestor >= IS_ANCESTOR_BITMAP)) @@ -364,31 +365,32 @@ int bch2_snapshot_lookup(struct btree_trans *trans, u32 id, /* fsck: */ -static u32 bch2_snapshot_child(struct bch_fs *c, u32 id, unsigned child) +static u32 bch2_snapshot_child(struct snapshot_table *t, + u32 id, unsigned child) { - return snapshot_t(c, id)->children[child]; + return __snapshot_t(t, id)->children[child]; } -static u32 bch2_snapshot_left_child(struct bch_fs *c, u32 id) +static u32 bch2_snapshot_left_child(struct snapshot_table *t, u32 id) { - return bch2_snapshot_child(c, id, 0); + return bch2_snapshot_child(t, id, 0); } -static u32 bch2_snapshot_right_child(struct bch_fs *c, u32 id) +static u32 bch2_snapshot_right_child(struct snapshot_table *t, u32 id) { - return bch2_snapshot_child(c, id, 1); + return bch2_snapshot_child(t, id, 1); } -static u32 bch2_snapshot_tree_next(struct bch_fs *c, u32 id) +static u32 bch2_snapshot_tree_next(struct snapshot_table *t, u32 id) { u32 n, parent; - n = bch2_snapshot_left_child(c, id); + n = bch2_snapshot_left_child(t, id); if (n) return n; - while ((parent = bch2_snapshot_parent(c, id))) { - n = bch2_snapshot_right_child(c, parent); + while ((parent = __bch2_snapshot_parent(t, id))) { + n = bch2_snapshot_right_child(t, parent); if (n && n != id) return n; id = parent; @@ -401,17 +403,18 @@ u32 bch2_snapshot_oldest_subvol(struct bch_fs *c, u32 snapshot_root, snapshot_id_list *skip) { guard(rcu)(); + struct snapshot_table *t = rcu_dereference(c->snapshots); u32 id, subvol = 0, s; retry: id = snapshot_root; - while (id && bch2_snapshot_exists(c, id)) { + while (id && __bch2_snapshot_exists(t, id)) { if (!(skip && snapshot_list_has_id(skip, id))) { - s = snapshot_t(c, id)->subvol; + s = __snapshot_t(t, id)->subvol; if (s && (!subvol || s < subvol)) subvol = s; } - id = bch2_snapshot_tree_next(c, id); + id = bch2_snapshot_tree_next(t, id); if (id == snapshot_root) break; } @@ -973,12 +976,16 @@ int bch2_reconstruct_snapshots(struct bch_fs *c) struct snapshot_tree_reconstruct r = {}; int ret = 0; + struct progress_indicator_state progress; + bch2_progress_init(&progress, c, btree_has_snapshots_mask); + for (unsigned btree = 0; btree < BTREE_ID_NR; btree++) { if (btree_type_has_snapshots(btree)) { r.btree = btree; ret = for_each_btree_key(trans, iter, btree, POS_MIN, BTREE_ITER_all_snapshots|BTREE_ITER_prefetch, k, ({ + progress_update_iter(trans, &progress, &iter); get_snapshot_trees(c, &r, k.k->p); })); if (ret) @@ -1712,12 +1719,14 @@ static inline u32 bch2_snapshot_nth_parent_skip(struct bch_fs *c, u32 id, u32 n, interior_delete_list *skip) { guard(rcu)(); + struct snapshot_table *t = rcu_dereference(c->snapshots); + while (interior_delete_has_id(skip, id)) - id = __bch2_snapshot_parent(c, id); + id = __bch2_snapshot_parent(t, id); while (n--) { do { - id = __bch2_snapshot_parent(c, id); + id = __bch2_snapshot_parent(t, id); } while (interior_delete_has_id(skip, id)); } |