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nilfs2: convert nilfs_btree_lookup_dirty_buffers() to use filemap_get_folios_tag()

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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@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>
This commit is contained in:
Vishal Moola (Oracle) 2023-01-04 13:14:45 -08:00 committed by Andrew Morton
parent a245865831
commit 41f3f3b537
1 changed files with 7 additions and 7 deletions
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14
fs/nilfs2/btree.c
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@ -2150,7 +2150,7 @@ static void nilfs_btree_lookup_dirty_buffers(struct nilfs_bmap *btree,
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_buffers(struct nilfs_bmap *btree,
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();
}