Commit 40f9c513 authored by Jan Kara's avatar Jan Kara Committed by Linus Torvalds

nilfs2: use pagevec_lookup_range_tag()

We want only pages from given range in nilfs_lookup_dirty_data_buffers().
Use pagevec_lookup_range_tag() instead of pagevec_lookup_tag() and
remove unnecessary code.

Link: Jan Kara's avatarJan Kara <>
Reviewed-by: default avatarDaniel Jordan <>
Acked-by: default avatarRyusuke Konishi <>
Cc: Ryusuke Konishi <>
Signed-off-by: default avatarAndrew Morton <>
Signed-off-by: default avatarLinus Torvalds <>
parent d2bc5b3c
......@@ -711,18 +711,14 @@ static size_t nilfs_lookup_dirty_data_buffers(struct inode *inode,
pagevec_init(&pvec, 0);
if (unlikely(index > last) ||
!pagevec_lookup_tag(&pvec, mapping, &index, PAGECACHE_TAG_DIRTY,
min_t(pgoff_t, last - index,
PAGEVEC_SIZE - 1) + 1))
!pagevec_lookup_range_tag(&pvec, mapping, &index, last,
return ndirties;
for (i = 0; i < pagevec_count(&pvec); i++) {
struct buffer_head *bh, *head;
struct page *page = pvec.pages[i];
if (unlikely(page->index > last))
if (!page_has_buffers(page))
create_empty_buffers(page, i_blocksize(inode), 0);
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