udf: remove ->writepage
authorChristoph Hellwig <hch@lst.de>
Sun, 13 Nov 2022 16:29:02 +0000 (17:29 +0100)
committerJan Kara <jack@suse.cz>
Mon, 21 Nov 2022 10:05:01 +0000 (11:05 +0100)
commit36273e5b4e3a934c6d346c8f0b16b97e018094af
treeac15c8119bb65e2e42fadd0e13514c6fd9ae84e3
parenta27c442d61cea70f38d9340528225b234888885b
udf: remove ->writepage

->writepage is a very inefficient method to write back data, and only
used through write_cache_pages or as a fallback when no ->migrate_folio
method is present.

Set ->migrate_folio to the generic buffer_head based helper, and remove
the ->writepage implementation in extfat.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jan Kara <jack@suse.cz>
fs/udf/inode.c