adfs: remove writepage implementation

If the filesystem implements migrate_folio and writepages, there is no
need for a writepage implementation.

Link: https://lkml.kernel.org/r/20231215200245.748418-6-willy@infradead.org
Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>

diff --git a/fs/adfs/inode.c b/fs/adfs/inode.c
index 3081edb09e46edf7ec0a9cf4e4261b4246d47363..a183e213a4a52a7828dd8d0be9e679b5f417883b 100644 (file)
--- a/fs/adfs/inode.c
+++ b/fs/adfs/inode.c
@@ -5,6 +5,7 @@
  *  Copyright (C) 1997-1999 Russell King
  */
 #include <linux/buffer_head.h>
+#include <linux/mpage.h>
 #include <linux/writeback.h>
 #include "adfs.h"
 
@@ -33,9 +34,10 @@ abort_toobig:
        return 0;
 }
 
-static int adfs_writepage(struct page *page, struct writeback_control *wbc)
+static int adfs_writepages(struct address_space *mapping,
+               struct writeback_control *wbc)
 {
-       return block_write_full_page(page, adfs_get_block, wbc);
+       return mpage_writepages(mapping, wbc, adfs_get_block);
 }
 
 static int adfs_read_folio(struct file *file, struct folio *folio)
@@ -76,10 +78,11 @@ static const struct address_space_operations adfs_aops = {
        .dirty_folio    = block_dirty_folio,
        .invalidate_folio = block_invalidate_folio,
        .read_folio     = adfs_read_folio,
-       .writepage      = adfs_writepage,
+       .writepages     = adfs_writepages,
        .write_begin    = adfs_write_begin,
        .write_end      = generic_write_end,
-       .bmap           = _adfs_bmap
+       .migrate_folio  = buffer_migrate_folio,
+       .bmap           = _adfs_bmap,
 };
 
 /*