->writepage is a very inefficient method to write back data, and only
used through write_cache_pages or a 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@xxxxxx>
---
fs/udf/inode.c | 7 +------
1 file changed, 1 insertion(+), 6 deletions(-)
diff --git a/fs/udf/inode.c b/fs/udf/inode.c
index dce6ae9ae306c..0246b1b86fb91 100644
--- a/fs/udf/inode.c
+++ b/fs/udf/inode.c
@@ -182,11 +182,6 @@ static void udf_write_failed(struct address_space *mapping, loff_t to)
}
}
-static int udf_writepage(struct page *page, struct writeback_control *wbc)
-{
- return block_write_full_page(page, udf_get_block, wbc);
-}
-
static int udf_writepages(struct address_space *mapping,
struct writeback_control *wbc)
{
@@ -239,12 +234,12 @@ const struct address_space_operations udf_aops = {
.invalidate_folio = block_invalidate_folio,
.read_folio = udf_read_folio,
.readahead = udf_readahead,
- .writepage = udf_writepage,
.writepages = udf_writepages,
.write_begin = udf_write_begin,
.write_end = generic_write_end,
.direct_IO = udf_direct_IO,
.bmap = udf_bmap,
+ .migrate_folio = buffer_migrate_folio,
};
/*
--
2.30.2
