diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-18 17:39:57 +0000 |
---|---|---|
committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-18 17:39:57 +0000 |
commit | dc50eab76b709d68175a358d6e23a5a3890764d3 (patch) | |
tree | c754d0390db060af0213ff994f0ac310e4cfd6e9 /fs/bcachefs/buckets_types.h | |
parent | Adding debian version 6.6.15-2. (diff) | |
download | linux-dc50eab76b709d68175a358d6e23a5a3890764d3.tar.xz linux-dc50eab76b709d68175a358d6e23a5a3890764d3.zip |
Merging upstream version 6.7.7.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'fs/bcachefs/buckets_types.h')
-rw-r--r-- | fs/bcachefs/buckets_types.h | 92 |
1 files changed, 92 insertions, 0 deletions
diff --git a/fs/bcachefs/buckets_types.h b/fs/bcachefs/buckets_types.h new file mode 100644 index 0000000000..2a9dab9006 --- /dev/null +++ b/fs/bcachefs/buckets_types.h @@ -0,0 +1,92 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef _BUCKETS_TYPES_H +#define _BUCKETS_TYPES_H + +#include "bcachefs_format.h" +#include "util.h" + +#define BUCKET_JOURNAL_SEQ_BITS 16 + +struct bucket { + u8 lock; + u8 gen_valid:1; + u8 data_type:7; + u8 gen; + u8 stripe_redundancy; + u32 stripe; + u32 dirty_sectors; + u32 cached_sectors; +}; + +struct bucket_array { + struct rcu_head rcu; + u16 first_bucket; + size_t nbuckets; + struct bucket b[]; +}; + +struct bucket_gens { + struct rcu_head rcu; + u16 first_bucket; + size_t nbuckets; + u8 b[]; +}; + +struct bch_dev_usage { + u64 buckets_ec; + + struct { + u64 buckets; + u64 sectors; /* _compressed_ sectors: */ + /* + * XXX + * Why do we have this? Isn't it just buckets * bucket_size - + * sectors? + */ + u64 fragmented; + } d[BCH_DATA_NR]; +}; + +struct bch_fs_usage { + /* all fields are in units of 512 byte sectors: */ + u64 hidden; + u64 btree; + u64 data; + u64 cached; + u64 reserved; + u64 nr_inodes; + + /* XXX: add stats for compression ratio */ +#if 0 + u64 uncompressed; + u64 compressed; +#endif + + /* broken out: */ + + u64 persistent_reserved[BCH_REPLICAS_MAX]; + u64 replicas[]; +}; + +struct bch_fs_usage_online { + u64 online_reserved; + struct bch_fs_usage u; +}; + +struct bch_fs_usage_short { + u64 capacity; + u64 used; + u64 free; + u64 nr_inodes; +}; + +/* + * A reservation for space on disk: + */ +struct disk_reservation { + u64 sectors; + u32 gen; + unsigned nr_replicas; +}; + +#endif /* _BUCKETS_TYPES_H */ |