---
 mm/swapfile.c |   15 ++++++++++-----
 1 file changed, 10 insertions(+), 5 deletions(-)

Index: linux-2.6.18-rc6-mm2/mm/swapfile.c
===================================================================
--- linux-2.6.18-rc6-mm2.orig/mm/swapfile.c
+++ linux-2.6.18-rc6-mm2/mm/swapfile.c
@@ -1047,7 +1047,8 @@ add_swap_extent(struct swap_info_struct 
  * This is extremely effective.  The average number of iterations in
  * map_swap_page() has been measured at about 0.3 per page.  - akpm.
  */
-static int setup_swap_extents(struct swap_info_struct *sis, sector_t *span)
+static int setup_swap_extents(struct swap_info_struct *sis, sector_t *span,
+                              sector_t *start)
 {
 	struct inode *inode;
 	unsigned blocks_per_page;
@@ -1060,6 +1061,7 @@ static int setup_swap_extents(struct swa
 	int nr_extents = 0;
 	int ret;
 
+	*start = 0;
 	inode = sis->swap_file->f_mapping->host;
 	if (S_ISBLK(inode->i_mode)) {
 		ret = add_swap_extent(sis, 0, sis->max, 0);
@@ -1114,6 +1116,8 @@ static int setup_swap_extents(struct swa
 				lowest_block = first_block;
 			if (first_block > highest_block)
 				highest_block = first_block;
+		} else {
+			*start = first_block;
 		}
 
 		/*
@@ -1407,7 +1411,7 @@ asmlinkage long sys_swapon(const char __
 	int swap_header_version;
 	unsigned int nr_good_pages = 0;
 	int nr_extents = 0;
-	sector_t span;
+	sector_t span, start;
 	unsigned long maxpages = 1;
 	int swapfilesize;
 	unsigned short *swap_map;
@@ -1608,7 +1612,7 @@ asmlinkage long sys_swapon(const char __
 		p->swap_map[0] = SWAP_MAP_BAD;
 		p->max = maxpages;
 		p->pages = nr_good_pages;
-		nr_extents = setup_swap_extents(p, &span);
+		nr_extents = setup_swap_extents(p, &span, &start);
 		if (nr_extents < 0) {
 			error = nr_extents;
 			goto bad_swap;
@@ -1628,9 +1632,10 @@ asmlinkage long sys_swapon(const char __
 	total_swap_pages += nr_good_pages;
 
 	printk(KERN_INFO "Adding %uk swap on %s.  "
-			"Priority:%d extents:%d across:%lluk\n",
+			"Priority:%d extents:%d across:%lluk offset:%llu\n",
 		nr_good_pages<<(PAGE_SHIFT-10), name, p->prio,
-		nr_extents, (unsigned long long)span<<(PAGE_SHIFT-10));
+		nr_extents, (unsigned long long)span<<(PAGE_SHIFT-10),
+		(unsigned long long)start);
 
 	/* insert swap space into swap_list: */
 	prev = -1;