The quilt patch titled
Subject: nilfs2: convert nilfs_btree_lookup_dirty_buffers() to use filemap_get_folios_tag()
has been removed from the -mm tree. Its filename was
nilfs2-convert-nilfs_btree_lookup_dirty_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@xxxxxxxxx>
Subject: nilfs2: convert nilfs_btree_lookup_dirty_buffers() to use filemap_get_folios_tag()
Date: Wed, 4 Jan 2023 13:14:45 -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/20230104211448.4804-21-vishal.moola@xxxxxxxxx
Signed-off-by: Vishal Moola (Oracle) <vishal.moola@xxxxxxxxx>
Acked-by: Ryusuke Konishi <konishi.ryusuke@xxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
--- a/fs/nilfs2/btree.c~nilfs2-convert-nilfs_btree_lookup_dirty_buffers-to-use-filemap_get_folios_tag
+++ a/fs/nilfs2/btree.c
@@ -2150,7 +2150,7 @@ static void nilfs_btree_lookup_dirty_buf
struct inode *btnc_inode = NILFS_BMAP_I(btree)->i_assoc_inode;
struct address_space *btcache = btnc_inode->i_mapping;
struct list_head lists[NILFS_BTREE_LEVEL_MAX];
- struct pagevec pvec;
+ struct folio_batch fbatch;
struct buffer_head *bh, *head;
pgoff_t index = 0;
int level, i;
@@ -2160,19 +2160,19 @@ static void nilfs_btree_lookup_dirty_buf
level++)
INIT_LIST_HEAD(&lists[level]);
- pagevec_init(&pvec);
+ folio_batch_init(&fbatch);
- while (pagevec_lookup_tag(&pvec, btcache, &index,
- PAGECACHE_TAG_DIRTY)) {
- for (i = 0; i < pagevec_count(&pvec); i++) {
- bh = head = page_buffers(pvec.pages[i]);
+ while (filemap_get_folios_tag(btcache, &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))
nilfs_btree_add_dirty_buffer(btree,
lists, bh);
} while ((bh = bh->b_this_page) != head);
}
- pagevec_release(&pvec);
+ folio_batch_release(&fbatch);
cond_resched();
}
_
Patches currently in -mm which might be from vishal.moola@xxxxxxxxx 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
