r8169: cleanup

[linux-2.6-omap-h63xx.git] / mm / swapfile.c

diff --git a/mm/swapfile.c b/mm/swapfile.c
index 55242363de6490aefa7bc70f052a7d1790cab4fa..acc172cbe3aa12781cd1d66c4dfde5cf7d929eec 100644 (file)
--- a/mm/swapfile.c
+++ b/mm/swapfile.c
@@ -434,7 +434,7 @@ void free_swap_and_cache(swp_entry_t entry)
  *
  * This is needed for the suspend to disk (aka swsusp).
  */
-int swap_type_of(dev_t device, sector_t offset)
+int swap_type_of(dev_t device, sector_t offset, struct block_device **bdev_p)
 {
        struct block_device *bdev = NULL;
        int i;
@@ -450,6 +450,9 @@ int swap_type_of(dev_t device, sector_t offset)
                        continue;
 
                if (!bdev) {
+                       if (bdev_p)
+                               *bdev_p = sis->bdev;
+
                        spin_unlock(&swap_lock);
                        return i;
                }
@@ -459,6 +462,9 @@ int swap_type_of(dev_t device, sector_t offset)
                        se = list_entry(sis->extent_list.next,
                                        struct swap_extent, list);
                        if (se->start_block == offset) {
+                               if (bdev_p)
+                                       *bdev_p = sis->bdev;
+
                                spin_unlock(&swap_lock);
                                bdput(bdev);
                                return i;
@@ -1357,10 +1363,10 @@ static int swap_show(struct seq_file *swap, void *v)
        }
 
        file = ptr->swap_file;
-       len = seq_path(swap, file->f_vfsmnt, file->f_dentry, " \t\n\\");
+       len = seq_path(swap, file->f_path.mnt, file->f_path.dentry, " \t\n\\");
        seq_printf(swap, "%*s%s\t%u\t%u\t%d\n",
                       len < 40 ? 40 - len : 1, " ",
-                      S_ISBLK(file->f_dentry->d_inode->i_mode) ?
+                      S_ISBLK(file->f_path.dentry->d_inode->i_mode) ?
                                "partition" : "file\t",
                       ptr->pages << (PAGE_SHIFT - 10),
                       ptr->inuse_pages << (PAGE_SHIFT - 10),
@@ -1368,7 +1374,7 @@ static int swap_show(struct seq_file *swap, void *v)
        return 0;
 }
 
-static struct seq_operations swaps_op = {
+static const struct seq_operations swaps_op = {
        .start =        swap_start,
        .next =         swap_next,
        .stop =         swap_stop,
@@ -1380,7 +1386,7 @@ static int swaps_open(struct inode *inode, struct file *file)
        return seq_open(file, &swaps_op);
 }
 
-static struct file_operations proc_swaps_operations = {
+static const struct file_operations proc_swaps_operations = {
        .open           = swaps_open,
        .read           = seq_read,
        .llseek         = seq_lseek,
@@ -1525,9 +1531,6 @@ asmlinkage long sys_swapon(const char __user * specialfile, int swap_flags)
                error = PTR_ERR(page);
                goto bad_swap;
        }
-       wait_on_page_locked(page);
-       if (!PageUptodate(page))
-               goto bad_swap;
        kmap(page);
        swap_header = page_address(page);