iomap: factor out iomap length helper

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In preparation to support more granular iomap iter advancing, factor
the pos/len values as parameters to length calculation.

Signed-off-by: Brian Foster <bfoster@redhat.com>
Link: https://lore.kernel.org/r/20250207143253.314068-2-bfoster@redhat.com
Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: "Darrick J. Wong" <djwong@kernel.org>
Signed-off-by: Christian Brauner <brauner@kernel.org>

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Brian Foster 2025-02-07 09:32:44 -05:00 • committed by Christian Brauner

parent f87897339a

commit abb0ea1923

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1 changed files with 19 additions and 4 deletions

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include/linux/iomap.h

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