zram: simplify bvec iteration in __zram_make_request

Browse source

bio_for_each_segment synthetize bvecs that never cross page boundaries, so
don't duplicate that work in an inner loop.

Link: https://lkml.kernel.org/r/20230411171459.567614-5-hch@lst.de
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Sergey Senozhatsky <senozhatsky@chromium.org>
Acked-by: Minchan Kim <minchan@kernel.org>
Cc: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>

...

This commit is contained in:

Christoph Hellwig 2023-04-11 19:14:46 +02:00 • committed by Andrew Morton

parent 0120dd6e4e

commit af8b04c637

1 changed files with 11 additions and 31 deletions

Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL

Download patch file Download diff file Expand all files Collapse all files

40

drivers/block/zram/zram_drv.c

View file