xfs: teach xfile to pass back direct-map pages to caller

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Certain xfile array operations (such as sorting) can be sped up quite a
bit by allowing xfile users to grab a page to bulk-read the records
contained within it.  Create helper methods to facilitate this.

Signed-off-by: Darrick J. Wong <djwong@kernel.org>
Reviewed-by: Kent Overstreet <kent.overstreet@linux.dev>
Reviewed-by: Dave Chinner <dchinner@redhat.com>

...

This commit is contained in:

Darrick J. Wong 2023-08-10 07:48:05 -07:00

parent c390c64503

commit 137db333b2

3 changed files with 120 additions and 0 deletions

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2

fs/xfs/scrub/trace.h

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108

fs/xfs/scrub/xfile.c

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fs/xfs/scrub/xfile.h

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