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btrfs: constify structs with op functions or static definitions

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There are some op tables that can be easily made const, similarly the
sysfs feature and raid tables. This is motivated by PaX CONSTIFY plugin.

Signed-off-by: David Sterba <dsterba@suse.cz>
This commit is contained in:
David Sterba 2015-01-02 18:23:10 +01:00
parent f749303bda
commit e8c9f18603
10 changed files with 13 additions and 11 deletions
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4
fs/btrfs/compression.h
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@ -77,7 +77,7 @@ struct btrfs_compress_op {
size_t srclen, size_t destlen);
};
extern struct btrfs_compress_op btrfs_zlib_compress;
extern struct btrfs_compress_op btrfs_lzo_compress;
extern const struct btrfs_compress_op btrfs_zlib_compress;
extern const struct btrfs_compress_op btrfs_lzo_compress;
#endif