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| author | Kent Overstreet <kent.overstreet@linux.dev> | 2024-05-28 17:06:51 -0400 |
|---|---|---|
| committer | Kent Overstreet <kent.overstreet@linux.dev> | 2024-05-28 17:32:03 -0400 |
| commit | 1cdcc6e3c2cb69a235bd32eb0da51205e432f77f (patch) | |
| tree | a2d59c55a9c10381f00458112831b28158f5d4f9 /fs/bcachefs/disk_groups_format.h | |
| parent | 4c5eef0c50ccc71e225f320835dc7cd51f64f961 (diff) | |
bcachefs: Split out disk_groups_format.h
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
Diffstat (limited to 'fs/bcachefs/disk_groups_format.h')
| -rw-r--r-- | fs/bcachefs/disk_groups_format.h | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/fs/bcachefs/disk_groups_format.h b/fs/bcachefs/disk_groups_format.h new file mode 100644 index 000000000000..698990bbf1d2 --- /dev/null +++ b/fs/bcachefs/disk_groups_format.h @@ -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 */ |