Re: [PATCH v2] udf: extent cache implementation for manipulatingblock map

[Namjae Jeon]

2012/9/4 Jan Kara <jack@xxxxxxx>:
> On Tue 04-09-12 16:45:42, Namjae Jeon wrote:
>> 2012/9/3, Jan Kara <jack@xxxxxxx>:
>> >> +void udf_clear_extent_cache(struct udf_inode_info *iinfo)
>> >> +{
>> >> +  if (iinfo->cached_extent.sanity) {
>> >> +          brelse(iinfo->cached_extent.epos.bh);
>> >> +          memset(&iinfo->cached_extent, 0, sizeof(struct udf_ext_cache));
>> >> +  }
>> >> +}
>> >> +
>> >   I think udf_clear_entent_cache() should take i_extent_cache_lock. Or if
>> > you are sure it's not needed, you need a good documentation why.
>> Documentation ? I am a little confusing.. It means udf.txt is in
>> Documentation/filesystem/ ?
>> or comment about clear extent function ?
>   I meant in a comment before udf_clear_extent_cache() function...
Okay, I understood.
Thanks a lot.
>
>                                                                         Honza
> --
> Jan Kara <jack@xxxxxxx>
> SUSE Labs, CR
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