writeback: cleanup writeback_chunk_size

Return the pages directly when calculated instead of first assigning
them back to a variable, and directly return for the data integrity /
tagged case instead of going through an else clause.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Link: https://patch.msgid.link/20251017034611.651385-2-hch@lst.de
Reviewed-by: Damien Le Moal <dlemoal@kernel.org>
Reviewed-by: Darrick J. Wong <djwong@kernel.org>
Reviewed-by: Nirjhar Roy (IBM) <nirjhar.roy.lists@gmail.com>
Reviewed-by: Jan Kara <jack@suse.cz>
Signed-off-by: Christian Brauner <brauner@kernel.org>
This commit is contained in:
Christoph Hellwig 2025-10-17 05:45:47 +02:00 • committed by Christian Brauner
commit 151d0922bf
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