splice: Use a folio in page_cache_pipe_buf_try_steal()

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This saves a lot of calls to compound_head().

Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Miaohe Lin <linmiaohe@huawei.com>

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Matthew Wilcox (Oracle) 2022-02-11 23:39:03 -05:00

parent be7c07d60e

commit b9ccad2e5d

1 changed files with 11 additions and 10 deletions

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fs/splice.c

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