truncate: Skip known-truncated indices

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If we've truncated an entire folio, we can skip over all the indices
covered by this folio.

Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: William Kucharski <william.kucharski@oracle.com>

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Matthew Wilcox (Oracle) 2021-11-26 13:25:38 -05:00

parent 1e84a3d997

commit ccbbf761d4

1 changed files with 1 additions and 0 deletions

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mm/truncate.c

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