From: Joanne Koong Date: Tue, 15 Jul 2025 20:21:21 +0000 (-0700) Subject: fuse: hook into iomap for invalidating and checking partial uptodateness X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=707c5d3471e32ecfdcfa5ebe4e8023f886d4b1fd;p=thirdparty%2Flinux.git fuse: hook into iomap for invalidating and checking partial uptodateness Hook into iomap_invalidate_folio() so that if the entire folio is being invalidated during truncation, the dirty state is cleared and the folio doesn't get written back. As well the folio's corresponding ifs struct will get freed. Hook into iomap_is_partially_uptodate() since iomap tracks uptodateness granularly when it does buffered writes. Signed-off-by: Joanne Koong Link: https://lore.kernel.org/20250715202122.2282532-5-joannelkoong@gmail.com Reviewed-by: Darrick J. Wong Signed-off-by: Christian Brauner --- diff --git a/fs/fuse/file.c b/fs/fuse/file.c index a4ef19ad71995..3ffb7c4eae04f 100644 --- a/fs/fuse/file.c +++ b/fs/fuse/file.c @@ -3110,6 +3110,8 @@ static const struct address_space_operations fuse_file_aops = { .launder_folio = fuse_launder_folio, .dirty_folio = iomap_dirty_folio, .release_folio = iomap_release_folio, + .invalidate_folio = iomap_invalidate_folio, + .is_partially_uptodate = iomap_is_partially_uptodate, .migrate_folio = filemap_migrate_folio, .bmap = fuse_bmap, .direct_IO = fuse_direct_IO,