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Subject[PATCH v9 42/61] pagevec: Use xa_tag_t
Date
From: Matthew Wilcox <mawilcox@microsoft.com>

Removes sparse warnings.

Signed-off-by: Matthew Wilcox <mawilcox@microsoft.com>
---
fs/btrfs/extent_io.c | 4 ++--
fs/ext4/inode.c | 2 +-
fs/f2fs/data.c | 2 +-
fs/gfs2/aops.c | 2 +-
include/linux/pagevec.h | 8 +++++---
mm/swap.c | 4 ++--
6 files changed, 12 insertions(+), 10 deletions(-)

diff --git a/fs/btrfs/extent_io.c b/fs/btrfs/extent_io.c
index 4e22edd04457..bcc24ee5a2c9 100644
--- a/fs/btrfs/extent_io.c
+++ b/fs/btrfs/extent_io.c
@@ -3789,7 +3789,7 @@ int btree_write_cache_pages(struct address_space *mapping,
pgoff_t index;
pgoff_t end; /* Inclusive */
int scanned = 0;
- int tag;
+ xa_tag_t tag;

pagevec_init(&pvec);
if (wbc->range_cyclic) {
@@ -3914,7 +3914,7 @@ static int extent_write_cache_pages(struct address_space *mapping,
pgoff_t done_index;
int range_whole = 0;
int scanned = 0;
- int tag;
+ xa_tag_t tag;

/*
* We have to hold onto the inode so that ordered extents can do their
diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c
index 2a47c2f715bb..71cb9d7fd9c2 100644
--- a/fs/ext4/inode.c
+++ b/fs/ext4/inode.c
@@ -2615,7 +2615,7 @@ static int mpage_prepare_extent_to_map(struct mpage_da_data *mpd)
long left = mpd->wbc->nr_to_write;
pgoff_t index = mpd->first_page;
pgoff_t end = mpd->last_page;
- int tag;
+ xa_tag_t tag;
int i, err = 0;
int blkbits = mpd->inode->i_blkbits;
ext4_lblk_t lblk;
diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c
index 412e9f650dac..dfbccf884d4f 100644
--- a/fs/f2fs/data.c
+++ b/fs/f2fs/data.c
@@ -1848,7 +1848,7 @@ static int f2fs_write_cache_pages(struct address_space *mapping,
pgoff_t last_idx = ULONG_MAX;
int cycled;
int range_whole = 0;
- int tag;
+ xa_tag_t tag;

pagevec_init(&pvec);

diff --git a/fs/gfs2/aops.c b/fs/gfs2/aops.c
index f58716567972..8376d1358379 100644
--- a/fs/gfs2/aops.c
+++ b/fs/gfs2/aops.c
@@ -371,7 +371,7 @@ static int gfs2_write_cache_jdata(struct address_space *mapping,
pgoff_t done_index;
int cycled;
int range_whole = 0;
- int tag;
+ xa_tag_t tag;

pagevec_init(&pvec);
if (wbc->range_cyclic) {
diff --git a/include/linux/pagevec.h b/include/linux/pagevec.h
index 6dc456ac6136..955bd6425903 100644
--- a/include/linux/pagevec.h
+++ b/include/linux/pagevec.h
@@ -9,6 +9,8 @@
#ifndef _LINUX_PAGEVEC_H
#define _LINUX_PAGEVEC_H

+#include <linux/xarray.h>
+
/* 15 pointers + header align the pagevec structure to a power of two */
#define PAGEVEC_SIZE 15

@@ -40,12 +42,12 @@ 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);
+ xa_tag_t 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);
+ xa_tag_t tag, unsigned max_pages);
static inline unsigned pagevec_lookup_tag(struct pagevec *pvec,
- struct address_space *mapping, pgoff_t *index, int tag)
+ struct address_space *mapping, pgoff_t *index, xa_tag_t tag)
{
return pagevec_lookup_range_tag(pvec, mapping, index, (pgoff_t)-1, tag);
}
diff --git a/mm/swap.c b/mm/swap.c
index 79ded98f8c7a..5a217947802c 100644
--- a/mm/swap.c
+++ b/mm/swap.c
@@ -1001,7 +1001,7 @@ 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)
+ xa_tag_t tag)
{
pvec->nr = find_get_pages_range_tag(mapping, index, end, tag,
PAGEVEC_SIZE, pvec->pages);
@@ -1011,7 +1011,7 @@ EXPORT_SYMBOL(pagevec_lookup_range_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)
+ xa_tag_t tag, unsigned max_pages)
{
pvec->nr = find_get_pages_range_tag(mapping, index, end, tag,
min_t(unsigned int, max_pages, PAGEVEC_SIZE), pvec->pages);
--
2.16.1
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