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Added the _PACKED attribute to the BFS on-disk structures to be sure

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the compiler doesn't break anything by aligning them differently.


git-svn-id: file:///srv/svn/repos/haiku/trunk/current@6215 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Axel Dörfler 2004-01-21 15:57:03 +00:00
parent 2ed1070506
commit 40997e1444
1 changed files with 5 additions and 5 deletions
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10
src/add-ons/kernel/file_systems/bfs/bfs.h
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@ -37,7 +37,7 @@ struct block_run {
inline static block_run Run(int32 group, uint16 start, uint16 length = 1);
// can't have a constructor because it's used in a union
};
} _PACKED;
typedef block_run inode_addr;
@ -88,7 +88,7 @@ struct disk_super_block {
int32 Flags() const { return BFS_ENDIAN_TO_HOST_INT32(flags); }
off_t LogStart() const { return BFS_ENDIAN_TO_HOST_INT64(log_start); }
off_t LogEnd() const { return BFS_ENDIAN_TO_HOST_INT64(log_end); }
};
} _PACKED;
#define SUPER_BLOCK_FS_LENDIAN 'BIGE' /* BIGE */
@ -116,7 +116,7 @@ struct data_stream {
off_t MaxIndirectRange() const { return BFS_ENDIAN_TO_HOST_INT64(max_indirect_range); }
off_t MaxDoubleIndirectRange() const { return BFS_ENDIAN_TO_HOST_INT64(max_double_indirect_range); }
off_t Size() const { return BFS_ENDIAN_TO_HOST_INT64(size); }
};
} _PACKED;
// This defines the size of the indirect and double indirect
// blocks. Note: the code may not work correctly at some places
@ -147,7 +147,7 @@ struct small_data {
inline uint32 Size() const;
inline small_data *Next() const;
inline bool IsLast(const bfs_inode *inode) const;
};
} _PACKED;
// the file name is part of the small_data structure
#define FILE_NAME_TYPE 'CSTR'
@ -201,7 +201,7 @@ struct bfs_inode {
status_t InitCheck(Volume *volume);
// defined in Inode.cpp
};
} _PACKED;
#define INODE_MAGIC1 0x3bbe0ad9
#define INODE_TIME_SHIFT 16