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/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _BCACHEFS_SUPER_TYPES_H
#define _BCACHEFS_SUPER_TYPES_H
struct bch_sb_handle {
struct bch_sb *sb;
struct file *s_bdev_file;
struct block_device *bdev;
char *sb_name;
struct bio *bio;
void *holder;
size_t buffer_size;
blk_mode_t mode;
unsigned have_layout:1;
unsigned have_bio:1;
unsigned fs_sb:1;
u64 seq;
};
struct bch_devs_mask {
unsigned long d[BITS_TO_LONGS(BCH_SB_MEMBERS_MAX)];
};
struct bch_devs_list {
u8 nr;
u8 data[BCH_BKEY_PTRS_MAX];
};
struct bch_member_cpu {
u64 nbuckets; /* device size */
u16 first_bucket; /* index of first bucket used */
u16 bucket_size; /* sectors */
u16 group;
u8 state;
u8 discard;
u8 data_allowed;
u8 durability;
u8 freespace_initialized;
u8 valid;
u8 btree_bitmap_shift;
u64 btree_allocated_bitmap;
};
#endif /* _BCACHEFS_SUPER_TYPES_H */
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