The patch titled
Subject: f2fs: use pagevec_lookup_range_tag()
has been added to the -mm tree. Its filename is
f2fs-use-pagevec_lookup_range_tag.patch
This patch should soon appear at
http://ozlabs.org/~akpm/mmots/broken-out/f2fs-use-pagevec_lookup_range_tag.patch
and later at
http://ozlabs.org/~akpm/mmotm/broken-out/f2fs-use-pagevec_lookup_range_tag.patch
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------------------------------------------------------
From: Jan Kara <jack@xxxxxxx>
Subject: f2fs: use pagevec_lookup_range_tag()
We want only pages from given range in f2fs_write_cache_pages(). Use
pagevec_lookup_range_tag() instead of pagevec_lookup_tag() and remove
unnecessary code.
Link: http://lkml.kernel.org/r/20171009151359.31984-6-jack@xxxxxxx
Signed-off-by: Jan Kara <jack@xxxxxxx>
Reviewed-by: Chao Yu <yuchao0@xxxxxxxxxx>
Reviewed-by: Daniel Jordan <daniel.m.jordan@xxxxxxxxxx>
Cc: Jaegeuk Kim <jaegeuk@xxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
fs/f2fs/data.c | 9 ++-------
1 file changed, 2 insertions(+), 7 deletions(-)
diff -puN fs/f2fs/data.c~f2fs-use-pagevec_lookup_range_tag fs/f2fs/data.c
--- a/fs/f2fs/data.c~f2fs-use-pagevec_lookup_range_tag
+++ a/fs/f2fs/data.c
@@ -1669,8 +1669,8 @@ retry:
while (!done && (index <= end)) {
int i;
- nr_pages = pagevec_lookup_tag(&pvec, mapping, &index, tag,
- min(end - index, (pgoff_t)PAGEVEC_SIZE - 1) + 1);
+ nr_pages = pagevec_lookup_range_tag(&pvec, mapping, &index, end,
+ tag, PAGEVEC_SIZE);
if (nr_pages == 0)
break;
@@ -1678,11 +1678,6 @@ retry:
struct page *page = pvec.pages[i];
bool submitted = false;
- if (page->index > end) {
- done = 1;
- break;
- }
-
done_index = page->index;
retry_write:
lock_page(page);
_
Patches currently in -mm which might be from jack@xxxxxxx are
mm-readahead-increase-maximum-readahead-window.patch
mm-implement-find_get_pages_range_tag.patch
btrfs-use-pagevec_lookup_range_tag.patch
ceph-use-pagevec_lookup_range_tag.patch
ext4-use-pagevec_lookup_range_tag.patch
f2fs-use-pagevec_lookup_range_tag.patch
f2fs-simplify-page-iteration-loops.patch
f2fs-use-find_get_pages_tag-for-looking-up-single-page.patch
gfs2-use-pagevec_lookup_range_tag.patch
nilfs2-use-pagevec_lookup_range_tag.patch
mm-use-pagevec_lookup_range_tag-in-__filemap_fdatawait_range.patch
mm-use-pagevec_lookup_range_tag-in-write_cache_pages.patch
mm-add-variant-of-pagevec_lookup_range_tag-taking-number-of-pages.patch
ceph-use-pagevec_lookup_range_nr_tag.patch
mm-remove-nr_pages-argument-from-pagevec_lookup_range_tag.patch
afs-use-find_get_pages_range_tag.patch
cifs-use-find_get_pages_range_tag.patch
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