On Fri, Jun 14, 2013 at 05:31:21PM +0800, Haicheng Li wrote:
>
>On Fri, Jun 14, 2013 at 03:30:34PM +0800, Wanpeng Li wrote:
>> There is just one caller in fs-writeback.c call wb_do_writeback and
>> current codes unnecessary export it in header file, this patch fix
>> it by changing wb_do_writeback to static function.
>>
>> Signed-off-by: Wanpeng Li <liwanp@xxxxxxxxxxxxxxxxxx>
>
>Hi Wanpeng,
>
>A simliar patch has been merged in -next tree with commit#: 836f29bbb0f7a08dbdf1ed3ee704ef8aea81e56f
>
>BTW, actually this should have nothing to do with safety, just unnecessary to export it globally.
Oh, I miss your commit, anyway, good to see your work. ;-)
>> ---
>> fs/fs-writeback.c | 2 +-
>> include/linux/writeback.h | 1 -
>> 2 files changed, 1 insertion(+), 2 deletions(-)
>>
>> diff --git a/fs/fs-writeback.c b/fs/fs-writeback.c
>> index 3be5718..f892dec 100644
>> --- a/fs/fs-writeback.c
>> +++ b/fs/fs-writeback.c
>> @@ -959,7 +959,7 @@ static long wb_check_old_data_flush(struct bdi_writeback *wb)
>> /*
>> * Retrieve work items and do the writeback they describe
>> */
>> -long wb_do_writeback(struct bdi_writeback *wb, int force_wait)
>> +static long wb_do_writeback(struct bdi_writeback *wb, int force_wait)
>> {
>> struct backing_dev_info *bdi = wb->bdi;
>> struct wb_writeback_work *work;
>> diff --git a/include/linux/writeback.h b/include/linux/writeback.h
>> index 579a500..e27468e 100644
>> --- a/include/linux/writeback.h
>> +++ b/include/linux/writeback.h
>> @@ -94,7 +94,6 @@ int try_to_writeback_inodes_sb_nr(struct super_block *, unsigned long nr,
>> void sync_inodes_sb(struct super_block *);
>> long writeback_inodes_wb(struct bdi_writeback *wb, long nr_pages,
>> enum wb_reason reason);
>> -long wb_do_writeback(struct bdi_writeback *wb, int force_wait);
>> void wakeup_flusher_threads(long nr_pages, enum wb_reason reason);
>> void inode_wait_for_writeback(struct inode *inode);
>>
>> --
>> 1.8.1.2
>>
>> --
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