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>
Mon, 11 Nov 2024 23:35:17 +0000 (16:35 -0700)
commit9be53a05e4f723d0ea6159c30d276b31bc649afd
treeede3dd3c5601e801e8ab633423df77a6ca7e6c7c
parente2f752760c3da1e44411f3b20318145d9f28dbb6
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