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bcachefs: Split out disk_groups_format.h

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Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
This commit is contained in:
Kent Overstreet 2024-05-28 17:06:51 -04:00
parent 4c5eef0c50
commit 1cdcc6e3c2
2 changed files with 22 additions and 18 deletions
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19
fs/bcachefs/bcachefs_format.h
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@ -507,6 +507,7 @@ struct bch_sb_field {
#include "ec_format.h"
#include "inode_format.h"
#include "dirent_format.h"
#include "disk_groups_format.h"
#include "xattr_format.h"
#include "quota_format.h"
#include "logged_ops_format.h"
@ -665,24 +666,6 @@ struct bch_sb_field_replicas {
struct bch_replicas_entry_v1 entries[];
} __packed __aligned(8);
/* BCH_SB_FIELD_disk_groups: */
#define BCH_SB_LABEL_SIZE 32
struct bch_disk_group {
__u8 label[BCH_SB_LABEL_SIZE];
__le64 flags[2];
} __packed __aligned(8);
LE64_BITMASK(BCH_GROUP_DELETED, struct bch_disk_group, flags[0], 0, 1)
LE64_BITMASK(BCH_GROUP_DATA_ALLOWED, struct bch_disk_group, flags[0], 1, 6)
LE64_BITMASK(BCH_GROUP_PARENT, struct bch_disk_group, flags[0], 6, 24)
struct bch_sb_field_disk_groups {
struct bch_sb_field field;
struct bch_disk_group entries[];
} __packed __aligned(8);
/*
* On clean shutdown, store btree roots and current journal sequence number in
* the superblock:

21
fs/bcachefs/disk_groups_format.h Normal file
View file

@ -0,0 +1,21 @@
/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _BCACHEFS_DISK_GROUPS_FORMAT_H
#define _BCACHEFS_DISK_GROUPS_FORMAT_H
#define BCH_SB_LABEL_SIZE 32
struct bch_disk_group {
__u8 label[BCH_SB_LABEL_SIZE];
__le64 flags[2];
} __packed __aligned(8);
LE64_BITMASK(BCH_GROUP_DELETED, struct bch_disk_group, flags[0], 0, 1)
LE64_BITMASK(BCH_GROUP_DATA_ALLOWED, struct bch_disk_group, flags[0], 1, 6)
LE64_BITMASK(BCH_GROUP_PARENT, struct bch_disk_group, flags[0], 6, 24)
struct bch_sb_field_disk_groups {
struct bch_sb_field field;
struct bch_disk_group entries[];
} __packed __aligned(8);
#endif /* _BCACHEFS_DISK_GROUPS_FORMAT_H */