JFS: simplify types to get rid of sparse warning

jfs_metapage.c was using uints and unsigned ints inconsistently when
regular ints suffice.
Signed-off-by: NDave Kleikamp <shaggy@linux.vnet.ibm.com>

fs/jfs/jfs_metapage.c

@@ -88,7 +88,7 @@ struct meta_anchor {
 };
 #define mp_anchor(page) ((struct meta_anchor *)page_private(page))
 
-static inline struct metapage *page_to_mp(struct page *page, uint offset)
+static inline struct metapage *page_to_mp(struct page *page, int offset)
 {
 	if (!PagePrivate(page))
 		return NULL;
@@ -153,7 +153,7 @@ static inline void dec_io(struct page *page, void (*handler) (struct page *))
 }
 
 #else
-static inline struct metapage *page_to_mp(struct page *page, uint offset)
+static inline struct metapage *page_to_mp(struct page *page, int offset)
 {
 	return PagePrivate(page) ? (struct metapage *)page_private(page) : NULL;
 }
@@ -249,7 +249,7 @@ static inline void drop_metapage(struct page *page, struct metapage *mp)
  */
 
 static sector_t metapage_get_blocks(struct inode *inode, sector_t lblock,
-				    unsigned int *len)
+				    int *len)
 {
 	int rc = 0;
 	int xflag;
@@ -352,11 +352,11 @@ static void metapage_write_end_io(struct bio *bio, int err)
 static int metapage_writepage(struct page *page, struct writeback_control *wbc)
 {
 	struct bio *bio = NULL;
-	unsigned int block_offset;	/* block offset of mp within page */
+	int block_offset;	/* block offset of mp within page */
 	struct inode *inode = page->mapping->host;
-	unsigned int blocks_per_mp = JFS_SBI(inode->i_sb)->nbperpage;
-	unsigned int len;
-	unsigned int xlen;
+	int blocks_per_mp = JFS_SBI(inode->i_sb)->nbperpage;
+	int len;
+	int xlen;
 	struct metapage *mp;
 	int redirty = 0;
 	sector_t lblock;
@@ -366,7 +366,7 @@ static int metapage_writepage(struct page *page, struct writeback_control *wbc)
 	sector_t page_start;
 	unsigned long bio_bytes = 0;
 	unsigned long bio_offset = 0;
-	unsigned int offset;
+	int offset;
 
 	page_start = (sector_t)page->index <<
 		     (PAGE_CACHE_SHIFT - inode->i_blkbits);
@@ -428,7 +428,7 @@ static int metapage_writepage(struct page *page, struct writeback_control *wbc)
 			continue;
 		}
 		set_bit(META_io, &mp->flag);
-		len = min(xlen, (uint) JFS_SBI(inode->i_sb)->nbperpage);
+		len = min(xlen, (int)JFS_SBI(inode->i_sb)->nbperpage);
 
 		bio = bio_alloc(GFP_NOFS, 1);
 		bio->bi_bdev = inode->i_sb->s_bdev;
@@ -480,13 +480,13 @@ static int metapage_readpage(struct file *fp, struct page *page)
 {
 	struct inode *inode = page->mapping->host;
 	struct bio *bio = NULL;
-	unsigned int block_offset;
-	unsigned int blocks_per_page = PAGE_CACHE_SIZE >> inode->i_blkbits;
+	int block_offset;
+	int blocks_per_page = PAGE_CACHE_SIZE >> inode->i_blkbits;
 	sector_t page_start;	/* address of page in fs blocks */
 	sector_t pblock;
-	unsigned int xlen;
+	int xlen;
 	unsigned int len;
-	unsigned int offset;
+	int offset;
 
 	BUG_ON(!PageLocked(page));
 	page_start = (sector_t)page->index <<
@@ -535,7 +535,7 @@ static int metapage_releasepage(struct page *page, gfp_t gfp_mask)
 {
 	struct metapage *mp;
 	int ret = 1;
-	unsigned int offset;
+	int offset;
 
 	for (offset = 0; offset < PAGE_CACHE_SIZE; offset += PSIZE) {
 		mp = page_to_mp(page, offset);