diff options
| author | Kent Overstreet <kent.overstreet@linux.dev> | 2024-01-21 02:41:06 -0500 |
|---|---|---|
| committer | Kent Overstreet <kent.overstreet@linux.dev> | 2024-01-21 13:27:10 -0500 |
| commit | 8fed323b14040f42e5755bbb9bd778415634c4b6 (patch) | |
| tree | 743f845201a457b4955eb278e4410cc2bfac99bf /fs/bcachefs/bcachefs_format.h | |
| parent | d455179fce10f0a7a76b84d1c8327988a93e3216 (diff) | |
bcachefs: snapshot_format.h
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
Diffstat (limited to 'fs/bcachefs/bcachefs_format.h')
| -rw-r--r-- | fs/bcachefs/bcachefs_format.h | 34 |
1 files changed, 1 insertions, 33 deletions
diff --git a/fs/bcachefs/bcachefs_format.h b/fs/bcachefs/bcachefs_format.h index e26b8000c26b..cfce8ca1f835 100644 --- a/fs/bcachefs/bcachefs_format.h +++ b/fs/bcachefs/bcachefs_format.h @@ -805,39 +805,6 @@ LE32_BITMASK(BCH_SUBVOLUME_RO, struct bch_subvolume, flags, 0, 1) LE32_BITMASK(BCH_SUBVOLUME_SNAP, struct bch_subvolume, flags, 1, 2) LE32_BITMASK(BCH_SUBVOLUME_UNLINKED, struct bch_subvolume, flags, 2, 3) -/* Snapshots */ - -struct bch_snapshot { - struct bch_val v; - __le32 flags; - __le32 parent; - __le32 children[2]; - __le32 subvol; - /* corresponds to a bch_snapshot_tree in BTREE_ID_snapshot_trees */ - __le32 tree; - __le32 depth; - __le32 skip[3]; - bch_le128 btime; -}; - -LE32_BITMASK(BCH_SNAPSHOT_DELETED, struct bch_snapshot, flags, 0, 1) - -/* True if a subvolume points to this snapshot node: */ -LE32_BITMASK(BCH_SNAPSHOT_SUBVOL, struct bch_snapshot, flags, 1, 2) - -/* - * Snapshot trees: - * - * The snapshot_trees btree gives us persistent indentifier for each tree of - * bch_snapshot nodes, and allow us to record and easily find the root/master - * subvolume that other snapshots were created from: - */ -struct bch_snapshot_tree { - struct bch_val v; - __le32 master_subvol; - __le32 root_snapshot; -}; - /* LRU btree: */ struct bch_lru { @@ -904,6 +871,7 @@ struct bch_sb_field { #include "dirent_format.h" #include "xattr_format.h" #include "quota_format.h" +#include "snapshot_format.h" #include "sb-counters_format.h" enum bch_sb_field_type { |