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authorJan Kara <jack@suse.cz>2017-09-06 16:21:18 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2017-09-06 17:27:26 -0700
commitd72dc8a25afc71ce90ee92bdd77550e9beb85d4d (patch)
treeda47df20fe7bd2672f8368a2545f82e17703820b /fs/nilfs2
parent26b433d0da062d6e19d75350c0171d3cf8ff560d (diff)
downloadlinux-d72dc8a25afc71ce90ee92bdd77550e9beb85d4d.tar.bz2
mm: make pagevec_lookup() update index
Make pagevec_lookup() (and underlying find_get_pages()) update index to the next page where iteration should continue. Most callers want this and also pagevec_lookup_tag() already does this. Link: http://lkml.kernel.org/r/20170726114704.7626-3-jack@suse.cz Signed-off-by: Jan Kara <jack@suse.cz> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'fs/nilfs2')
-rw-r--r--fs/nilfs2/page.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/fs/nilfs2/page.c b/fs/nilfs2/page.c
index f11a3ad2df0c..382a36c72d72 100644
--- a/fs/nilfs2/page.c
+++ b/fs/nilfs2/page.c
@@ -312,10 +312,9 @@ void nilfs_copy_back_pages(struct address_space *dmap,
pagevec_init(&pvec, 0);
repeat:
- n = pagevec_lookup(&pvec, smap, index, PAGEVEC_SIZE);
+ n = pagevec_lookup(&pvec, smap, &index, PAGEVEC_SIZE);
if (!n)
return;
- index = pvec.pages[n - 1]->index + 1;
for (i = 0; i < pagevec_count(&pvec); i++) {
struct page *page = pvec.pages[i], *dpage;