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authorJan Kara <jack@suse.cz>2017-11-16 02:35:19 +0100
committerLinus Torvalds <torvalds@linux-foundation.org>2017-11-16 03:21:04 +0100
commit67fd707f468142d0f689a6240044bb45c1913003 (patch)
treeadd13c73b7b00d43e8f88f21f8c2b22dade5c9bb
parentceph: use pagevec_lookup_range_nr_tag() (diff)
downloadlinux-67fd707f468142d0f689a6240044bb45c1913003.tar.xz
linux-67fd707f468142d0f689a6240044bb45c1913003.zip
mm: remove nr_pages argument from pagevec_lookup_{,range}_tag()
All users of pagevec_lookup() and pagevec_lookup_range() now pass PAGEVEC_SIZE as a desired number of pages. Just drop the argument. Link: http://lkml.kernel.org/r/20171009151359.31984-15-jack@suse.cz Signed-off-by: Jan Kara <jack@suse.cz> Reviewed-by: Daniel Jordan <daniel.m.jordan@oracle.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat
-rw-r--r--fs/btrfs/extent_io.c6
-rw-r--r--fs/ceph/addr.c3
-rw-r--r--fs/ext4/inode.c2
-rw-r--r--fs/f2fs/checkpoint.c2
-rw-r--r--fs/f2fs/data.c2
-rw-r--r--fs/f2fs/node.c8
-rw-r--r--fs/gfs2/aops.c2
-rw-r--r--fs/nilfs2/btree.c4
-rw-r--r--fs/nilfs2/page.c7
-rw-r--r--fs/nilfs2/segment.c6
-rw-r--r--include/linux/pagevec.h8
-rw-r--r--mm/filemap.c2
-rw-r--r--mm/page-writeback.c2
-rw-r--r--mm/swap.c4
14 files changed, 27 insertions, 31 deletions
diff --git a/fs/btrfs/extent_io.c b/fs/btrfs/extent_io.c
index c18cf5d59521..93fdaac81212 100644
--- a/fs/btrfs/extent_io.c
+++ b/fs/btrfs/extent_io.c
@@ -3815,7 +3815,7 @@ retry:
tag_pages_for_writeback(mapping, index, end);
while (!done && !nr_to_write_done && (index <= end) &&
(nr_pages = pagevec_lookup_range_tag(&pvec, mapping, &index, end,
- tag, PAGEVEC_SIZE))) {
+ tag))) {
unsigned i;
scanned = 1;
@@ -3956,8 +3956,8 @@ retry:
tag_pages_for_writeback(mapping, index, end);
done_index = index;
while (!done && !nr_to_write_done && (index <= end) &&
- (nr_pages = pagevec_lookup_range_tag(&pvec, mapping, &index, end,
- tag, PAGEVEC_SIZE))) {
+ (nr_pages = pagevec_lookup_range_tag(&pvec, mapping,
+ &index, end, tag))) {
unsigned i;
scanned = 1;
diff --git a/fs/ceph/addr.c b/fs/ceph/addr.c
index 0fc2987cb62d..26c682db94ee 100644
--- a/fs/ceph/addr.c
+++ b/fs/ceph/addr.c
@@ -1162,8 +1162,7 @@ release_pvec_pages:
index = 0;
while ((index <= end) &&
(nr = pagevec_lookup_tag(&pvec, mapping, &index,
- PAGECACHE_TAG_WRITEBACK,
- PAGEVEC_SIZE))) {
+ PAGECACHE_TAG_WRITEBACK))) {
for (i = 0; i < nr; i++) {
page = pvec.pages[i];
if (page_snap_context(page) != snapc)
diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c
index 3d0708c91c5a..b239a41dbeeb 100644
--- a/fs/ext4/inode.c
+++ b/fs/ext4/inode.c
@@ -2621,7 +2621,7 @@ static int mpage_prepare_extent_to_map(struct mpage_da_data *mpd)
mpd->next_page = index;
while (index <= end) {
nr_pages = pagevec_lookup_range_tag(&pvec, mapping, &index, end,
- tag, PAGEVEC_SIZE);
+ tag);
if (nr_pages == 0)
goto out;
diff --git a/fs/f2fs/checkpoint.c b/fs/f2fs/checkpoint.c
index fb74ec4ed9d2..6124f8710dc3 100644
--- a/fs/f2fs/checkpoint.c
+++ b/fs/f2fs/checkpoint.c
@@ -319,7 +319,7 @@ long sync_meta_pages(struct f2fs_sb_info *sbi, enum page_type type,
blk_start_plug(&plug);
while ((nr_pages = pagevec_lookup_tag(&pvec, mapping, &index,
- PAGECACHE_TAG_DIRTY, PAGEVEC_SIZE))) {
+ PAGECACHE_TAG_DIRTY))) {
int i;
for (i = 0; i < nr_pages; i++) {
diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c
index 17d2c2997ddd..687703755824 100644
--- a/fs/f2fs/data.c
+++ b/fs/f2fs/data.c
@@ -1670,7 +1670,7 @@ retry:
int i;
nr_pages = pagevec_lookup_range_tag(&pvec, mapping, &index, end,
- tag, PAGEVEC_SIZE);
+ tag);
if (nr_pages == 0)
break;
diff --git a/fs/f2fs/node.c b/fs/f2fs/node.c
index ca020e7d7465..d6e4df0bb622 100644
--- a/fs/f2fs/node.c
+++ b/fs/f2fs/node.c
@@ -1286,7 +1286,7 @@ static struct page *last_fsync_dnode(struct f2fs_sb_info *sbi, nid_t ino)
index = 0;
while ((nr_pages = pagevec_lookup_tag(&pvec, NODE_MAPPING(sbi), &index,
- PAGECACHE_TAG_DIRTY, PAGEVEC_SIZE))) {
+ PAGECACHE_TAG_DIRTY))) {
int i;
for (i = 0; i < nr_pages; i++) {
@@ -1440,7 +1440,7 @@ retry:
index = 0;
while ((nr_pages = pagevec_lookup_tag(&pvec, NODE_MAPPING(sbi), &index,
- PAGECACHE_TAG_DIRTY, PAGEVEC_SIZE))) {
+ PAGECACHE_TAG_DIRTY))) {
int i;
for (i = 0; i < nr_pages; i++) {
@@ -1553,7 +1553,7 @@ next_step:
index = 0;
while ((nr_pages = pagevec_lookup_tag(&pvec, NODE_MAPPING(sbi), &index,
- PAGECACHE_TAG_DIRTY, PAGEVEC_SIZE))) {
+ PAGECACHE_TAG_DIRTY))) {
int i;
for (i = 0; i < nr_pages; i++) {
@@ -1651,7 +1651,7 @@ int wait_on_node_pages_writeback(struct f2fs_sb_info *sbi, nid_t ino)
pagevec_init(&pvec, 0);
while ((nr_pages = pagevec_lookup_tag(&pvec, NODE_MAPPING(sbi), &index,
- PAGECACHE_TAG_WRITEBACK, PAGEVEC_SIZE))) {
+ PAGECACHE_TAG_WRITEBACK))) {
int i;
for (i = 0; i < nr_pages; i++) {
diff --git a/fs/gfs2/aops.c b/fs/gfs2/aops.c
index d0848d9623fb..3fea3d7780b0 100644
--- a/fs/gfs2/aops.c
+++ b/fs/gfs2/aops.c
@@ -398,7 +398,7 @@ retry:
done_index = index;
while (!done && (index <= end)) {
nr_pages = pagevec_lookup_range_tag(&pvec, mapping, &index, end,
- tag, PAGEVEC_SIZE);
+ tag);
if (nr_pages == 0)
break;
diff --git a/fs/nilfs2/btree.c b/fs/nilfs2/btree.c
index 06ffa135dfa6..35989c7bb065 100644
--- a/fs/nilfs2/btree.c
+++ b/fs/nilfs2/btree.c
@@ -2158,8 +2158,8 @@ static void nilfs_btree_lookup_dirty_buffers(struct nilfs_bmap *btree,
pagevec_init(&pvec, 0);
- while (pagevec_lookup_tag(&pvec, btcache, &index, PAGECACHE_TAG_DIRTY,
- PAGEVEC_SIZE)) {
+ 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]);
do {
diff --git a/fs/nilfs2/page.c b/fs/nilfs2/page.c
index 8616c46d33da..1c16726915c1 100644
--- a/fs/nilfs2/page.c
+++ b/fs/nilfs2/page.c
@@ -257,8 +257,7 @@ int nilfs_copy_dirty_pages(struct address_space *dmap,
pagevec_init(&pvec, 0);
repeat:
- if (!pagevec_lookup_tag(&pvec, smap, &index, PAGECACHE_TAG_DIRTY,
- PAGEVEC_SIZE))
+ if (!pagevec_lookup_tag(&pvec, smap, &index, PAGECACHE_TAG_DIRTY))
return 0;
for (i = 0; i < pagevec_count(&pvec); i++) {
@@ -376,8 +375,8 @@ void nilfs_clear_dirty_pages(struct address_space *mapping, bool silent)
pagevec_init(&pvec, 0);
- while (pagevec_lookup_tag(&pvec, mapping, &index, PAGECACHE_TAG_DIRTY,
- PAGEVEC_SIZE)) {
+ while (pagevec_lookup_tag(&pvec, mapping, &index,
+ PAGECACHE_TAG_DIRTY)) {
for (i = 0; i < pagevec_count(&pvec); i++) {
struct page *page = pvec.pages[i];
diff --git a/fs/nilfs2/segment.c b/fs/nilfs2/segment.c
index 68e5769cef3b..19366ab20bea 100644
--- a/fs/nilfs2/segment.c
+++ b/fs/nilfs2/segment.c
@@ -712,7 +712,7 @@ static size_t nilfs_lookup_dirty_data_buffers(struct inode *inode,
repeat:
if (unlikely(index > last) ||
!pagevec_lookup_range_tag(&pvec, mapping, &index, last,
- PAGECACHE_TAG_DIRTY, PAGEVEC_SIZE))
+ PAGECACHE_TAG_DIRTY))
return ndirties;
for (i = 0; i < pagevec_count(&pvec); i++) {
@@ -755,8 +755,8 @@ static void nilfs_lookup_dirty_node_buffers(struct inode *inode,
pagevec_init(&pvec, 0);
- while (pagevec_lookup_tag(&pvec, mapping, &index, PAGECACHE_TAG_DIRTY,
- PAGEVEC_SIZE)) {
+ while (pagevec_lookup_tag(&pvec, mapping, &index,
+ PAGECACHE_TAG_DIRTY)) {
for (i = 0; i < pagevec_count(&pvec); i++) {
bh = head = page_buffers(pvec.pages[i]);
do {
diff --git a/include/linux/pagevec.h b/include/linux/pagevec.h
index 87a2dfd62f5e..4f56e0ad9d00 100644
--- a/include/linux/pagevec.h
+++ b/include/linux/pagevec.h
@@ -40,16 +40,14 @@ static inline unsigned pagevec_lookup(struct pagevec *pvec,
unsigned pagevec_lookup_range_tag(struct pagevec *pvec,
struct address_space *mapping, pgoff_t *index, pgoff_t end,
- int tag, unsigned nr_pages);
+ int tag);
unsigned pagevec_lookup_range_nr_tag(struct pagevec *pvec,
struct address_space *mapping, pgoff_t *index, pgoff_t end,
int tag, unsigned max_pages);
static inline unsigned pagevec_lookup_tag(struct pagevec *pvec,
- struct address_space *mapping, pgoff_t *index, int tag,
- unsigned nr_pages)
+ struct address_space *mapping, pgoff_t *index, int tag)
{
- return pagevec_lookup_range_tag(pvec, mapping, index, (pgoff_t)-1, tag,
- nr_pages);
+ return pagevec_lookup_range_tag(pvec, mapping, index, (pgoff_t)-1, tag);
}
static inline void pagevec_init(struct pagevec *pvec, int cold)
diff --git a/mm/filemap.c b/mm/filemap.c
index 229481d258bc..6eb4e32d99c8 100644
--- a/mm/filemap.c
+++ b/mm/filemap.c
@@ -424,7 +424,7 @@ static void __filemap_fdatawait_range(struct address_space *mapping,
unsigned i;
nr_pages = pagevec_lookup_range_tag(&pvec, mapping, &index,
- end, PAGECACHE_TAG_WRITEBACK, PAGEVEC_SIZE);
+ end, PAGECACHE_TAG_WRITEBACK);
if (!nr_pages)
break;
diff --git a/mm/page-writeback.c b/mm/page-writeback.c
index 460fc022cbc8..231651a1486d 100644
--- a/mm/page-writeback.c
+++ b/mm/page-writeback.c
@@ -2197,7 +2197,7 @@ retry:
int i;
nr_pages = pagevec_lookup_range_tag(&pvec, mapping, &index, end,
- tag, PAGEVEC_SIZE);
+ tag);
if (nr_pages == 0)
break;
diff --git a/mm/swap.c b/mm/swap.c
index 6c50fec2da92..4edac536fe24 100644
--- a/mm/swap.c
+++ b/mm/swap.c
@@ -988,10 +988,10 @@ EXPORT_SYMBOL(pagevec_lookup_range);
unsigned pagevec_lookup_range_tag(struct pagevec *pvec,
struct address_space *mapping, pgoff_t *index, pgoff_t end,
- int tag, unsigned nr_pages)
+ int tag)
{
pvec->nr = find_get_pages_range_tag(mapping, index, end, tag,
- nr_pages, pvec->pages);
+ PAGEVEC_SIZE, pvec->pages);
return pagevec_count(pvec);
}
EXPORT_SYMBOL(pagevec_lookup_range_tag);
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-16 03:15:12 +0100