* [PATCH] filemap: remove page_endio()
[not found] <CGME20230510124718eucas1p2c11356c0628b9acb44c1174fd45fa4b7@eucas1p2.samsung.com>
@ 2023-05-10 12:47 ` Pankaj Raghav
2023-05-10 13:28 ` Christoph Hellwig
2023-05-10 13:36 ` Matthew Wilcox
0 siblings, 2 replies; 3+ messages in thread
From: Pankaj Raghav @ 2023-05-10 12:47 UTC (permalink / raw)
To: willy, akpm
Cc: linux-mm, mcgrof, gost.dev, hch, linux-kernel, linux-fsdevel,
Pankaj Raghav
page_endio() is not used anymore. Remove it.
Signed-off-by: Pankaj Raghav <p.raghav@samsung.com>
---
This is a leftover patch from [1]. As ZRAM page_endio usage has been
removed, this patch can be merged safely.
[1]https://lore.kernel.org/linux-fsdevel/20230411122920.30134-1-p.raghav@samsung.com/
include/linux/pagemap.h | 2 --
mm/filemap.c | 30 ------------------------------
2 files changed, 32 deletions(-)
diff --git a/include/linux/pagemap.h b/include/linux/pagemap.h
index a56308a9d1a4..c1ae5ebc375f 100644
--- 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 2d3d70c64dfd..570bc8c3db87 100644
--- 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
--
2.39.2
^ permalink raw reply [flat|nested] 3+ messages in thread