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authorKent Overstreet <kent.overstreet@linux.dev>2024-01-21 08:41:06 +0100
committerKent Overstreet <kent.overstreet@linux.dev>2024-01-21 19:27:10 +0100
commit8fed323b14040f42e5755bbb9bd778415634c4b6 (patch)
tree743f845201a457b4955eb278e4410cc2bfac99bf
parentbcachefs: alloc_background_format.h (diff)
downloadlinux-8fed323b14040f42e5755bbb9bd778415634c4b6.tar.xz
linux-8fed323b14040f42e5755bbb9bd778415634c4b6.zip
bcachefs: snapshot_format.h
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
-rw-r--r--fs/bcachefs/bcachefs_format.h34
-rw-r--r--fs/bcachefs/snapshot_format.h36
2 files changed, 37 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 {
diff --git a/fs/bcachefs/snapshot_format.h b/fs/bcachefs/snapshot_format.h
new file mode 100644
index 000000000000..aabcd3a74cd9
--- /dev/null
+++ b/fs/bcachefs/snapshot_format.h
@@ -0,0 +1,36 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _BCACHEFS_SNAPSHOT_FORMAT_H
+#define _BCACHEFS_SNAPSHOT_FORMAT_H
+
+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;
+};
+
+#endif /* _BCACHEFS_SNAPSHOT_FORMAT_H */