diff options
Diffstat (limited to 'mm/swapfile.c')
| -rw-r--r-- | mm/swapfile.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/mm/swapfile.c b/mm/swapfile.c index dc647f2b0..e8a2a0b2f 100644 --- a/mm/swapfile.c +++ b/mm/swapfile.c @@ -634,11 +634,15 @@ asmlinkage long sys_swapon(const char * specialfile, int swap_flags) if (S_ISBLK(swap_dentry->d_inode->i_mode)) { kdev_t dev = swap_dentry->d_inode->i_rdev; + struct block_device_operations *bdops; p->swap_device = dev; set_blocksize(dev, PAGE_SIZE); bdev = swap_dentry->d_inode->i_bdev; + bdops = devfs_get_ops ( devfs_get_handle_from_inode + (swap_dentry->d_inode) ); + if (bdops) bdev->bd_op = bdops; error = blkdev_get(bdev, FMODE_READ|FMODE_WRITE, 0, BDEV_SWAP); if (error) |