diff options
| author | Kent Overstreet <kent.overstreet@linux.dev> | 2024-01-21 02:42:53 -0500 |
|---|---|---|
| committer | Kent Overstreet <kent.overstreet@linux.dev> | 2024-01-21 13:27:11 -0500 |
| commit | c6c4ff6507c4e1d32f9c2019795d4b7aa6eb559f (patch) | |
| tree | 18b47b480f4601a5a570cb5ed8865979e0021b4c | |
| parent | 8fed323b14040f42e5755bbb9bd778415634c4b6 (diff) | |
bcachefs: subvolume_format.h
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
| -rw-r--r-- | fs/bcachefs/bcachefs_format.h | 33 | ||||
| -rw-r--r-- | fs/bcachefs/subvolume_format.h | 35 |
2 files changed, 36 insertions, 32 deletions
diff --git a/fs/bcachefs/bcachefs_format.h b/fs/bcachefs/bcachefs_format.h index cfce8ca1f835..6e4fc27ffb3b 100644 --- a/fs/bcachefs/bcachefs_format.h +++ b/fs/bcachefs/bcachefs_format.h @@ -773,38 +773,6 @@ struct bch_inline_data { u8 data[]; }; -/* Subvolumes: */ - -#define SUBVOL_POS_MIN POS(0, 1) -#define SUBVOL_POS_MAX POS(0, S32_MAX) -#define BCACHEFS_ROOT_SUBVOL 1 - -struct bch_subvolume { - struct bch_val v; - __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: - * - * This is _not_ necessarily the subvolume of the directory containing - * this subvolume: - */ - __le32 parent; - __le32 pad; - bch_le128 otime; -}; - -LE32_BITMASK(BCH_SUBVOLUME_RO, struct bch_subvolume, flags, 0, 1) -/* - * We need to know whether a subvolume is a snapshot so we can know whether we - * can delete it (or whether it should just be rm -rf'd) - */ -LE32_BITMASK(BCH_SUBVOLUME_SNAP, struct bch_subvolume, flags, 1, 2) -LE32_BITMASK(BCH_SUBVOLUME_UNLINKED, struct bch_subvolume, flags, 2, 3) - /* LRU btree: */ struct bch_lru { @@ -872,6 +840,7 @@ struct bch_sb_field { #include "xattr_format.h" #include "quota_format.h" #include "snapshot_format.h" +#include "subvolume_format.h" #include "sb-counters_format.h" enum bch_sb_field_type { diff --git a/fs/bcachefs/subvolume_format.h b/fs/bcachefs/subvolume_format.h new file mode 100644 index 000000000000..af79134b07d6 --- /dev/null +++ b/fs/bcachefs/subvolume_format.h @@ -0,0 +1,35 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef _BCACHEFS_SUBVOLUME_FORMAT_H +#define _BCACHEFS_SUBVOLUME_FORMAT_H + +#define SUBVOL_POS_MIN POS(0, 1) +#define SUBVOL_POS_MAX POS(0, S32_MAX) +#define BCACHEFS_ROOT_SUBVOL 1 + +struct bch_subvolume { + struct bch_val v; + __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: + * + * This is _not_ necessarily the subvolume of the directory containing + * this subvolume: + */ + __le32 parent; + __le32 pad; + bch_le128 otime; +}; + +LE32_BITMASK(BCH_SUBVOLUME_RO, struct bch_subvolume, flags, 0, 1) +/* + * We need to know whether a subvolume is a snapshot so we can know whether we + * can delete it (or whether it should just be rm -rf'd) + */ +LE32_BITMASK(BCH_SUBVOLUME_SNAP, struct bch_subvolume, flags, 1, 2) +LE32_BITMASK(BCH_SUBVOLUME_UNLINKED, struct bch_subvolume, flags, 2, 3) + +#endif /* _BCACHEFS_SUBVOLUME_FORMAT_H */ |