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| author | Kent Overstreet <kent.overstreet@linux.dev> | 2023-08-16 16:54:33 -0400 |
|---|---|---|
| committer | Kent Overstreet <kent.overstreet@linux.dev> | 2023-10-22 17:10:11 -0400 |
| commit | 8e877caaad818595ecb6754355cea2058fd9848e (patch) | |
| tree | 8097f33fb97c9de8ff0bd7dcf334b756f902bcd4 /fs/bcachefs/bcachefs_format.h | |
| parent | e5570df295fc951546fec782bc087f72a47277e0 (diff) | |
bcachefs: Split out snapshot.c
subvolume.c has gotten a bit large, this splits out a separate file just
for managing snapshot trees - BTREE_ID_snapshots.
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 | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/fs/bcachefs/bcachefs_format.h b/fs/bcachefs/bcachefs_format.h index 23bae622309c..20e96daf9ca1 100644 --- a/fs/bcachefs/bcachefs_format.h +++ b/fs/bcachefs/bcachefs_format.h @@ -1124,6 +1124,11 @@ struct bch_subvolume { __le32 flags; __le32 snapshot; __le64 inode; + /* + * Snapshot subvolumes form a tree, separate from the snapshot nodes + * tree - if this subvolume is a snapshot, this is the ID of the + * subvolume it was created from: + */ __le32 parent; __le32 pad; bch_le128 otime; |