filemap: remove page_endio()

page_endio() is not used anymore. Remove it.

Link: https://lkml.kernel.org/r/20230510124716.73655-1-p.raghav@samsung.com
Signed-off-by: Pankaj Raghav <p.raghav@samsung.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Acked-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Cc: Luis Chamberlain <mcgrof@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>

diff --git a/include/linux/pagemap.h b/include/linux/pagemap.h
index a56308a..c1ae5eb 100644 (file)
--- a/include/linux/pagemap.h
+++ b/include/linux/pagemap.h
@@ -1078,8 +1078,6 @@ int filemap_migrate_folio(struct address_space *mapping, struct folio *dst,
 #else
 #define filemap_migrate_folio NULL
 #endif
-void page_endio(struct page *page, bool is_write, int err);
-
 void folio_end_private_2(struct folio *folio);
 void folio_wait_private_2(struct folio *folio);
 int folio_wait_private_2_killable(struct folio *folio);

diff --git a/mm/filemap.c b/mm/filemap.c
index 2d3d70c..570bc8c 100644 (file)
--- a/mm/filemap.c
+++ b/mm/filemap.c
@@ -1628,36 +1628,6 @@ void folio_end_writeback(struct folio *folio)
 }
 EXPORT_SYMBOL(folio_end_writeback);
 
-/*
- * After completing I/O on a page, call this routine to update the page
- * flags appropriately
- */
-void page_endio(struct page *page, bool is_write, int err)
-{
-       struct folio *folio = page_folio(page);
-
-       if (!is_write) {
-               if (!err) {
-                       folio_mark_uptodate(folio);
-               } else {
-                       folio_clear_uptodate(folio);
-                       folio_set_error(folio);
-               }
-               folio_unlock(folio);
-       } else {
-               if (err) {
-                       struct address_space *mapping;
-
-                       folio_set_error(folio);
-                       mapping = folio_mapping(folio);
-                       if (mapping)
-                               mapping_set_error(mapping, err);
-               }
-               folio_end_writeback(folio);
-       }
-}
-EXPORT_SYMBOL_GPL(page_endio);
-
 /**
  * __folio_lock - Get a lock on the folio, assuming we need to sleep to get it.
  * @folio: The folio to lock