Split out an on-disk version struct cache_sb with the proper endianness annotations. This fixes a fair chunk of sparse warnings, but there are some left due to the way the checksum is defined.
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| @@ -156,6 +156,57 @@ static inline struct bkey *bkey_idx(const struct bkey *k, unsigned int nr_keys) · 155 unmodified lines | |||
| 156 | 156 | ||
| 157 | #define BDEV_DATA_START_DEFAULT 16 /* sectors */ | 157 | #define BDEV_DATA_START_DEFAULT 16 /* sectors */ |
| 158 | 158 | ||
| 159 | struct cache_sb_disk { | ||
| 160 | __le64 csum; | ||
| 161 | __le64 offset; /* sector where this sb was written */ | ||
| 162 | __le64 version; | ||
| 163 | |||
| 164 | __u8 magic[16]; | ||
| 165 | |||
| 166 | __u8 uuid[16]; | ||
| 167 | union { | ||
| 168 | __u8 set_uuid[16]; | ||
| 169 | __le64 set_magic; | ||
| 170 | }; | ||
| 171 | __u8 label[SB_LABEL_SIZE]; | ||
| 172 | |||
| 173 | __le64 flags; | ||
| 174 | __le64 seq; | ||
| 175 | __le64 pad[8]; | ||
| 176 | |||
| 177 | union { | ||
| 178 | struct { | ||
| 179 | /* Cache devices */ | ||
| 180 | __le64 nbuckets; /* device size */ | ||
| 181 | |||
| 182 | __le16 block_size; /* sectors */ | ||
| 183 | __le16 bucket_size; /* sectors */ | ||
| 184 | |||
| 185 | __le16 nr_in_set; | ||
| 186 | __le16 nr_this_dev; | ||
| 187 | }; | ||
| 188 | struct { | ||
| 189 | /* Backing devices */ | ||
| 190 | __le64 data_offset; | ||
| 191 | |||
| 192 | /* | ||
| 193 | * block_size from the cache device section is still used by | ||
| 194 | * backing devices, so don't add anything here until we fix | ||
| 195 | * things to not need it for backing devices anymore | ||
| 196 | */ | ||
| 197 | }; | ||
| 198 | }; | ||
| 199 | |||
| 200 | __le32 last_mount; /* time overflow in y2106 */ | ||
| 201 | |||
| 202 | __le16 first_bucket; | ||
| 203 | union { | ||
| 204 | __le16 njournal_buckets; | ||
| 205 | __le16 keys; | ||
| 206 | }; | ||
| 207 | __le64 d[SB_JOURNAL_BUCKETS]; /* journal buckets */ | ||
| 208 | }; | ||
| 209 | |||
| 159 | struct cache_sb { | 210 | struct cache_sb { |
| 160 | __u64 csum; | 211 | __u64 csum; |
| 161 | __u64 offset; /* sector where this sb was written */ | 212 | __u64 offset; /* sector where this sb was written */ |