Re: [PATCH 0/3 v3] iomap: Use FUA for O_DSYNC DIO writes

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On Wed, May 02, 2018 at 03:38:04PM +1000, Dave Chinner wrote:
> Hi folks,
> 
> Version 3 of the FUA for O-DSYNC patchset. This version fixes bugs
> found in the previous version. Functionality is otherwise the same
> as described in the first version:
> 
> https://marc.info/?l=linux-xfs&m=152213446528167&w=2

Will test the whole series, consider this a tentative:
Reviewed-by: Darrick J. Wong <darrick.wong@xxxxxxxxxx>

--D

> 
> Version 3:
> 
> - fixed O_SYNC behaviour as noticed by Jan Kara
> - fixed use after free on IO completion due
>   iomap_dio_complete_work() simplification added in version 2. Found
>   by KASAN when running xfstests.
> 
> Version 2:
> - Fixed comment typos in first patch
> - simplified iomap_dio_complete_work()
> - changed IOMAP_DIO_WRITE_SYNC to IOMAP_DIO_NEED_SYNC
> - split blk_queue_fua() into it's own patch
> - fixed formatting issue in last patch
> - update bio->io_opf directly rather than use bio_set_op_attrs()
> - Updated comment to mention we try to use FUA optimistically.
> 
> 
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