iomap: remove the length variable in iomap_seek_data

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[ Upstream commit 3ac1d42651 ]

The length variable is rather pointless given that it can be trivially
deduced from offset and size.  Also the initial calculation can lead
to KASAN warnings.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reported-by: Leizhen (ThunderTown) <thunder.leizhen@huawei.com>
Reviewed-by: Darrick J. Wong <djwong@kernel.org>
Signed-off-by: Darrick J. Wong <djwong@kernel.org>
Reviewed-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>

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Christoph Hellwig 2021-07-15 09:58:04 -07:00 • committed by Greg Kroah-Hartman

parent 6503940748

commit 8659186e72

1 changed files with 6 additions and 10 deletions

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fs/iomap/seek.c

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