Re: [PATCH 2/6] xfs_scrub: in phase 3, use the opened file descriptor for scrub calls

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On 5/5/22 11:07 AM, Darrick J. Wong wrote:
> From: Darrick J. Wong <djwong@xxxxxxxxxx>
> 
> While profiling the performance of xfs_scrub, I noticed that phase3 only
> employs the scrub-by-handle interface.  The kernel has had the ability
> to skip the untrusted iget lookup if the fd matches the handle data
> since the beginning, and using it reduces the phase 3 runtime by 5% on
> the author's system.
> 
> Signed-off-by: Darrick J. Wong <djwong@xxxxxxxxxx>

Reviewed-by: Eric Sandeen <sandeen@xxxxxxxxxx>




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