[merged mm-stable] nilfs2-convert-nilfs_lookup_dirty_node_buffers-to-use-filemap_get_folios_tag.patch removed from -mm tree

[merged mm-stable] nilfs2-convert-nilfs_lookup_dirty_node_buffers-to-use-filemap_get_folios_tag.patch removed from -mm tree

[Andrew Morton]

The quilt patch titled
     Subject: nilfs2: convert nilfs_lookup_dirty_node_buffers() to use filemap_get_folios_tag()
has been removed from the -mm tree.  Its filename was
     nilfs2-convert-nilfs_lookup_dirty_node_buffers-to-use-filemap_get_folios_tag.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: "Vishal Moola (Oracle)" <vishal.moola@gmail.com>
Subject: nilfs2: convert nilfs_lookup_dirty_node_buffers() to use filemap_get_folios_tag()
Date: Wed, 4 Jan 2023 13:14:44 -0800

Convert function to use folios throughout.  This is in preparation for the
removal of find_get_pages_range_tag().  This change removes 1 call to
compound_head().

Link: https://lkml.kernel.org/r/20230104211448.4804-20-vishal.moola@gmail.com
Signed-off-by: Vishal Moola (Oracle) <vishal.moola@gmail.com>
Acked-by: Ryusuke Konishi <konishi.ryusuke@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---


--- a/fs/nilfs2/segment.c~nilfs2-convert-nilfs_lookup_dirty_node_buffers-to-use-filemap_get_folios_tag
+++ a/fs/nilfs2/segment.c
@@ -737,20 +737,19 @@ static void nilfs_lookup_dirty_node_buff
 {
 	struct nilfs_inode_info *ii = NILFS_I(inode);
 	struct inode *btnc_inode = ii->i_assoc_inode;
-	struct pagevec pvec;
+	struct folio_batch fbatch;
 	struct buffer_head *bh, *head;
 	unsigned int i;
 	pgoff_t index = 0;
 
 	if (!btnc_inode)
 		return;
+	folio_batch_init(&fbatch);
 
-	pagevec_init(&pvec);
-
-	while (pagevec_lookup_tag(&pvec, btnc_inode->i_mapping, &index,
-					PAGECACHE_TAG_DIRTY)) {
-		for (i = 0; i < pagevec_count(&pvec); i++) {
-			bh = head = page_buffers(pvec.pages[i]);
+	while (filemap_get_folios_tag(btnc_inode->i_mapping, &index,
+				(pgoff_t)-1, PAGECACHE_TAG_DIRTY, &fbatch)) {
+		for (i = 0; i < folio_batch_count(&fbatch); i++) {
+			bh = head = folio_buffers(fbatch.folios[i]);
 			do {
 				if (buffer_dirty(bh) &&
 						!buffer_async_write(bh)) {
@@ -761,7 +760,7 @@ static void nilfs_lookup_dirty_node_buff
 				bh = bh->b_this_page;
 			} while (bh != head);
 		}
-		pagevec_release(&pvec);
+		folio_batch_release(&fbatch);
 		cond_resched();
 	}
 }
_

Patches currently in -mm which might be from vishal.moola@gmail.com are

mm-add-folio_estimated_sharers.patch
mm-mempolicy-convert-queue_pages_pmd-to-queue_folios_pmd.patch
mm-mempolicy-convert-queue_pages_pte_range-to-queue_folios_pte_range.patch
mm-mempolicy-convert-queue_pages_hugetlb-to-queue_folios_hugetlb.patch
mm-mempolicy-convert-queue_pages_required-to-queue_folio_required.patch
mm-mempolicy-convert-migrate_page_add-to-migrate_folio_add.patch
mm-add-folio_get_nontail_page.patch
mm-migrate-add-folio_movable_ops.patch
mm-migrate-convert-isolate_movable_page-to-use-folios.patch
mm-migrate-convert-putback_movable_pages-to-use-folios.patch