mm/filemap: drop uncached pages when writeback completes
authorJens Axboe <axboe@kernel.dk>
Wed, 6 Nov 2024 16:55:22 +0000 (09:55 -0700)
committerJens Axboe <axboe@kernel.dk>
Wed, 20 Nov 2024 14:32:30 +0000 (07:32 -0700)
commit09fdb77f1ff1019ca55ef4d396aa9be77c52fa28
tree93eaf88d6df99511f122836f7780fad9e4e1421e
parentfd65e3a9e7604a3e04bf4b03582a34b669d66710
mm/filemap: drop uncached pages when writeback completes

If the folio is marked as uncached, drop pages when writeback completes.
Intended to be used with RWF_UNCACHED, to avoid needing sync writes for
uncached IO.

Signed-off-by: Jens Axboe <axboe@kernel.dk>
mm/filemap.c