From 1cdcc6e3c2cb69a235bd32eb0da51205e432f77f Mon Sep 17 00:00:00 2001 From: Kent Overstreet Date: Tue, 28 May 2024 17:06:51 -0400 Subject: bcachefs: Split out disk_groups_format.h Signed-off-by: Kent Overstreet --- fs/bcachefs/disk_groups_format.h | 21 +++++++++++++++++++++ 1 file changed, 21 insertions(+) create mode 100644 fs/bcachefs/disk_groups_format.h (limited to 'fs/bcachefs/disk_groups_format.h') 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 */ -- cgit v1.2.3