kernfs: implement ->read_iter

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Switch kernfs to implement the read_iter method instead of plain old
read to prepare to supporting splice and sendfile again.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Link: https://lore.kernel.org/r/20210120204631.274206-2-hch@lst.de
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

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Christoph Hellwig 2021-01-20 21:46:29 +01:00 • committed by Greg Kroah-Hartman

parent 895bee2708

commit 4eaad21a6a

1 changed files with 12 additions and 23 deletions

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fs/kernfs/file.c

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