@@ -163,11 +163,6 @@ static int hpfs_read_folio(struct file *file, struct folio *folio)
return mpage_read_folio(folio, hpfs_get_block);
}
-static int hpfs_writepage(struct page *page, struct writeback_control *wbc)
-{
- return block_write_full_page(page, hpfs_get_block, wbc);
-}
-
static void hpfs_readahead(struct readahead_control *rac)
{
mpage_readahead(rac, hpfs_get_block);
@@ -248,12 +243,12 @@ const struct address_space_operations hpfs_aops = {
.dirty_folio = block_dirty_folio,
.invalidate_folio = block_invalidate_folio,
.read_folio = hpfs_read_folio,
- .writepage = hpfs_writepage,
.readahead = hpfs_readahead,
.writepages = hpfs_writepages,
.write_begin = hpfs_write_begin,
.write_end = hpfs_write_end,
- .bmap = _hpfs_bmap
+ .bmap = _hpfs_bmap,
+ .migrate_folio = buffer_migrate_folio,
};
const struct file_operations hpfs_file_ops =
->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. Signed-off-by: Christoph Hellwig <hch@lst.de> --- fs/hpfs/file.c | 9 ++------- 1 file changed, 2 insertions(+), 7 deletions(-)