The quilt patch titled
Subject: ocfs2: remove writepage implementation
has been removed from the -mm tree. Its filename was
ocfs2-remove-writepage-implementation.patch
This patch was dropped because it was merged into the mm-stable branch
of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
------------------------------------------------------
From: "Matthew Wilcox (Oracle)" <willy@xxxxxxxxxxxxx>
Subject: ocfs2: remove writepage implementation
Date: Fri, 15 Dec 2023 20:02:41 +0000
If the filesystem implements migrate_folio and writepages, there is no
need for a writepage implementation.
Link: https://lkml.kernel.org/r/20231215200245.748418-11-willy@xxxxxxxxxxxxx
Signed-off-by: Matthew Wilcox (Oracle) <willy@xxxxxxxxxxxxx>
Reviewed-by: Christoph Hellwig <hch@xxxxxx>
Reviewed-by: Jens Axboe <axboe@xxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
fs/ocfs2/aops.c | 15 ++++++---------
fs/ocfs2/ocfs2_trace.h | 2 --
2 files changed, 6 insertions(+), 11 deletions(-)
--- a/fs/ocfs2/aops.c~ocfs2-remove-writepage-implementation
+++ a/fs/ocfs2/aops.c
@@ -389,21 +389,18 @@ out_unlock:
/* Note: Because we don't support holes, our allocation has
* already happened (allocation writes zeros to the file data)
* so we don't have to worry about ordered writes in
- * ocfs2_writepage.
+ * ocfs2_writepages.
*
- * ->writepage is called during the process of invalidating the page cache
+ * ->writepages is called during the process of invalidating the page cache
* during blocked lock processing. It can't block on any cluster locks
* to during block mapping. It's relying on the fact that the block
* mapping can't have disappeared under the dirty pages that it is
* being asked to write back.
*/
-static int ocfs2_writepage(struct page *page, struct writeback_control *wbc)
+static int ocfs2_writepages(struct address_space *mapping,
+ struct writeback_control *wbc)
{
- trace_ocfs2_writepage(
- (unsigned long long)OCFS2_I(page->mapping->host)->ip_blkno,
- page->index);
-
- return block_write_full_page(page, ocfs2_get_block, wbc);
+ return mpage_writepages(mapping, wbc, ocfs2_get_block);
}
/* Taken from ext3. We don't necessarily need the full blown
@@ -2471,7 +2468,7 @@ const struct address_space_operations oc
.dirty_folio = block_dirty_folio,
.read_folio = ocfs2_read_folio,
.readahead = ocfs2_readahead,
- .writepage = ocfs2_writepage,
+ .writepages = ocfs2_writepages,
.write_begin = ocfs2_write_begin,
.write_end = ocfs2_write_end,
.bmap = ocfs2_bmap,
--- a/fs/ocfs2/ocfs2_trace.h~ocfs2-remove-writepage-implementation
+++ a/fs/ocfs2/ocfs2_trace.h
@@ -1157,8 +1157,6 @@ DEFINE_OCFS2_ULL_ULL_EVENT(ocfs2_get_blo
DEFINE_OCFS2_ULL_ULL_EVENT(ocfs2_readpage);
-DEFINE_OCFS2_ULL_ULL_EVENT(ocfs2_writepage);
-
DEFINE_OCFS2_ULL_ULL_EVENT(ocfs2_bmap);
TRACE_EVENT(ocfs2_try_to_write_inline_data,
_
Patches currently in -mm which might be from willy@xxxxxxxxxxxxx are
mm-remove-inc-dec-lruvec-page-state-functions.patch
slub-use-alloc_pages_node-in-alloc_slab_page.patch
slub-use-folio-apis-in-free_large_kmalloc.patch
slub-use-a-folio-in-__kmalloc_large_node.patch
mm-khugepaged-use-a-folio-more-in-collapse_file.patch
mm-memcontrol-remove-__mod_lruvec_page_state.patch
