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authorChristoph Hellwig <hch@lst.de>2022-12-02 13:26:42 +0300
committerAndrew Morton <akpm@linux-foundation.org>2022-12-12 05:12:18 +0300
commitcd2e6024260de27a523e0af6ee47a20a6b8b8aa8 (patch)
tree738ca9a469b164c07b2ac1170ac0b556d1c3bdfd /fs/hpfs
parent12f9b9a73dc603e658bf24eed2777cecdaf4103e (diff)
downloadlinux-cd2e6024260de27a523e0af6ee47a20a6b8b8aa8.tar.xz
hpfs: remove ->writepage
->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. Link: https://lkml.kernel.org/r/20221202102644.770505-6-hch@lst.de Signed-off-by: Christoph Hellwig <hch@lst.de> Acked-by: Johannes Weiner <hannes@cmpxchg.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'fs/hpfs')
-rw-r--r--fs/hpfs/file.c9
1 files changed, 2 insertions, 7 deletions
diff --git a/fs/hpfs/file.c b/fs/hpfs/file.c
index f7547a62c81f..88952d4a631e 100644
--- a/fs/hpfs/file.c
+++ b/fs/hpfs/file.c
@@ -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 =