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pagevec: Use xa_mark_t 

Removes sparse warnings.

Signed-off-by: Matthew Wilcox <willy@infradead.org>
This commit is contained in:
Matthew Wilcox 2017-12-05 17:30:38 -05:00
parent 67891ffff2
commit 10bbd23585
6 changed files with 12 additions and 10 deletions
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4
fs/btrfs/extent_io.c
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@ -3778,7 +3778,7 @@ int btree_write_cache_pages(struct address_space *mapping,
pgoff_t index;
pgoff_t end; /* Inclusive */
int scanned = 0;
int tag;
xa_mark_t tag;
pagevec_init(&pvec);
if (wbc->range_cyclic) {
@ -3903,7 +3903,7 @@ static int extent_write_cache_pages(struct address_space *mapping,
pgoff_t done_index;
int range_whole = 0;
int scanned = 0;
int tag;
xa_mark_t tag;
/*
* We have to hold onto the inode so that ordered extents can do their

2
fs/ext4/inode.c
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@ -2613,7 +2613,7 @@ 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_mark_t tag;
int i, err = 0;
int blkbits = mpd->inode->i_blkbits;
ext4_lblk_t lblk;

2
fs/f2fs/data.c
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@ -2003,7 +2003,7 @@ 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_mark_t tag;
pagevec_init(&pvec);

2
fs/gfs2/aops.c
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@ -366,7 +366,7 @@ static int gfs2_write_cache_jdata(struct address_space *mapping,
pgoff_t done_index;
int cycled;
int range_whole = 0;
int tag;
xa_mark_t tag;
pagevec_init(&pvec);
if (wbc->range_cyclic) {

8
include/linux/pagevec.h
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@ -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_mark_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_mark_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_mark_t tag)
{
return pagevec_lookup_range_tag(pvec, mapping, index, (pgoff_t)-1, tag);
}

4
mm/swap.c
View File

@ -1002,7 +1002,7 @@ 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_mark_t tag)
{
pvec->nr = find_get_pages_range_tag(mapping, index, end, tag,
PAGEVEC_SIZE, pvec->pages);
@ -1012,7 +1012,7 @@ 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_mark_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);