[Ocfs2-devel] [PATCH] ocfs2: Code cleanup: Removed unused functions

[Goldwyn Rodrigues]

Srini,

On 01/21/2014 03:33 PM, Srinivas Eeda wrote:
> Hi Goldwyn,
>
> I am not 100% sure ... but my understanding is ocfs2_fs.h defines
> metadata structures and helper functions. This file is shared between
> ocfs2-tools and kernel modules. The functions you mentioned are used by
> ocfs2-tools code and hence exist in this file.
>

Yes. However, these functions should be a part of 
ocfs2-tools/include/ocfs2.h. Isn't it?


> On 01/20/2014 05:47 AM, Goldwyn Rodrigues wrote:
>> These functions are either coded in individual files as static or
>> not used at all. Remove them.
>>
>> Signed-off-by: Goldwyn Rodrigues <rgoldwyn at suse.com>
>> ---
>>   fs/ocfs2/ocfs2_fs.h | 40 ----------------------------------------
>>   1 file changed, 40 deletions(-)
>>
>> diff --git a/fs/ocfs2/ocfs2_fs.h b/fs/ocfs2/ocfs2_fs.h
>> index 938387a..3ba3851 100644
>> --- a/fs/ocfs2/ocfs2_fs.h
>> +++ b/fs/ocfs2/ocfs2_fs.h
>> @@ -1325,16 +1325,6 @@ static inline int
>> ocfs2_extent_recs_per_dx_root(struct super_block *sb)
>>       return size / sizeof(struct ocfs2_extent_rec);
>>   }
>> -static inline int ocfs2_chain_recs_per_inode(struct super_block *sb)
>> -{
>> -    int size;
>> -
>> -    size = sb->s_blocksize -
>> -        offsetof(struct ocfs2_dinode, id2.i_chain.cl_recs);
>> -
>> -    return size / sizeof(struct ocfs2_chain_rec);
>> -}
>> -
>>   static inline u16 ocfs2_extent_recs_per_eb(struct super_block *sb)
>>   {
>>       int size;
>> @@ -1493,16 +1483,6 @@ static inline int
>> ocfs2_extent_recs_per_inode(int blocksize)
>>       return size / sizeof(struct ocfs2_extent_rec);
>>   }
>> -static inline int ocfs2_chain_recs_per_inode(int blocksize)
>> -{
>> -    int size;
>> -
>> -    size = blocksize -
>> -        offsetof(struct ocfs2_dinode, id2.i_chain.cl_recs);
>> -
>> -    return size / sizeof(struct ocfs2_chain_rec);
>> -}
>> -
>>   static inline int ocfs2_extent_recs_per_eb(int blocksize)
>>   {
>>       int size;
>> @@ -1589,12 +1569,6 @@ static inline int ocfs2_xattr_recs_per_xb(int
>> blocksize)
>>   #endif  /* __KERNEL__ */
>> -static inline int ocfs2_system_inode_is_global(int type)
>> -{
>> -    return ((type >= 0) &&
>> -        (type <= OCFS2_LAST_GLOBAL_SYSTEM_INODE));
>> -}
>> -
>>   static inline int ocfs2_sprintf_system_inode_name(char *buf, int len,
>>                             int type, int slot)
>>   {
>> @@ -1622,19 +1596,5 @@ static inline void ocfs2_set_de_type(struct
>> ocfs2_dir_entry *de,
>>       de->file_type = ocfs2_type_by_mode[(mode & S_IFMT)>>S_SHIFT];
>>   }
>> -static inline int ocfs2_gd_is_discontig(struct ocfs2_group_desc *gd)
>> -{
>> -    if ((offsetof(struct ocfs2_group_desc, bg_bitmap) +
>> -         le16_to_cpu(gd->bg_size)) !=
>> -        offsetof(struct ocfs2_group_desc, bg_list))
>> -        return 0;
>> -    /*
>> -     * Only valid to check l_next_free_rec if
>> -     * bg_bitmap + bg_size == bg_list.
>> -     */
>> -    if (!gd->bg_list.l_next_free_rec)
>> -        return 0;
>> -    return 1;
>> -}
>>   #endif  /* _OCFS2_FS_H */
>


-- 
Goldwyn