X-Git-Url: https://git.kernelconcepts.de/?a=blobdiff_plain;ds=sidebyside;f=mm%2Fswapfile.c;h=de7c904e52e507079f5bae7a2b7854a9d7cf80b0;hb=9d0d9b551406942ca6cd84b4705cacac6801ff3d;hp=3963fc24fcc1b6f8c4d365de4d99bda8993311b7;hpb=4b97280675f45c1650ee4e388bd711ecbb18c4b4;p=karo-tx-linux.git

diff --git a/mm/swapfile.c b/mm/swapfile.c
index 3963fc24fcc1..de7c904e52e5 100644
--- a/mm/swapfile.c
+++ b/mm/swapfile.c
@@ -1824,6 +1824,7 @@ SYSCALL_DEFINE1(swapoff, const char __user *, specialfile)
 	struct filename *pathname;
 	int i, type, prev;
 	int err;
+	unsigned int old_block_size;
 
 	if (!capable(CAP_SYS_ADMIN))
 		return -EPERM;
@@ -1914,6 +1915,7 @@ SYSCALL_DEFINE1(swapoff, const char __user *, specialfile)
 	}
 
 	swap_file = p->swap_file;
+	old_block_size = p->old_block_size;
 	p->swap_file = NULL;
 	p->max = 0;
 	swap_map = p->swap_map;
@@ -1938,7 +1940,7 @@ SYSCALL_DEFINE1(swapoff, const char __user *, specialfile)
 	inode = mapping->host;
 	if (S_ISBLK(inode->i_mode)) {
 		struct block_device *bdev = I_BDEV(inode);
-		set_blocksize(bdev, p->old_block_size);
+		set_blocksize(bdev, old_block_size);
 		blkdev_put(bdev, FMODE_READ | FMODE_WRITE | FMODE_EXCL);
 	} else {
 		mutex_lock(&inode->i_mutex);