diff options
Diffstat (limited to 'fs/bcachefs/btree_update.h')
| -rw-r--r-- | fs/bcachefs/btree_update.h | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/fs/bcachefs/btree_update.h b/fs/bcachefs/btree_update.h index 663739db82b1..18560ca80057 100644 --- a/fs/bcachefs/btree_update.h +++ b/fs/bcachefs/btree_update.h @@ -5,6 +5,7 @@ #include "btree_iter.h" #include "journal.h" #include "snapshot.h" +#include "super-io.h" struct bch_fs; struct btree; @@ -110,6 +111,22 @@ static inline int bch2_insert_snapshot_whiteouts(struct btree_trans *trans, : 0; } +static inline enum bch_bkey_type extent_whiteout_type(struct bch_fs *c, enum btree_id btree, + const struct bkey *k) +{ + /* + * KEY_TYPE_extent_whiteout indicates that there isn't a real extent + * present at that position: key start positions inclusive of + * KEY_TYPE_extent_whiteout (but not KEY_TYPE_whiteout) are + * monotonically increasing + */ + return btree_id_is_extents_snapshots(btree) && + bkey_deleted(k) && + !bch2_request_incompat_feature(c, bcachefs_metadata_version_extent_snapshot_whiteouts) + ? KEY_TYPE_extent_whiteout + : KEY_TYPE_whiteout; +} + int bch2_trans_update_extent_overwrite(struct btree_trans *, struct btree_iter *, enum btree_iter_update_trigger_flags, struct bkey_s_c, struct bkey_s_c); |