diff options
Diffstat (limited to 'mm/swapfile.c')
| -rw-r--r-- | mm/swapfile.c | 8 | 
1 files changed, 4 insertions, 4 deletions
diff --git a/mm/swapfile.c b/mm/swapfile.c index 80f948a2028..6544565a7c0 100644 --- a/mm/swapfile.c +++ b/mm/swapfile.c @@ -1187,9 +1187,9 @@ asmlinkage long sys_swapoff(const char __user * specialfile)  		set_blocksize(bdev, p->old_block_size);  		bd_release(bdev);  	} else { -		down(&inode->i_sem); +		mutex_lock(&inode->i_mutex);  		inode->i_flags &= ~S_SWAPFILE; -		up(&inode->i_sem); +		mutex_unlock(&inode->i_mutex);  	}  	filp_close(swap_file, NULL);  	err = 0; @@ -1406,7 +1406,7 @@ asmlinkage long sys_swapon(const char __user * specialfile, int swap_flags)  		p->bdev = bdev;  	} else if (S_ISREG(inode->i_mode)) {  		p->bdev = inode->i_sb->s_bdev; -		down(&inode->i_sem); +		mutex_lock(&inode->i_mutex);  		did_down = 1;  		if (IS_SWAPFILE(inode)) {  			error = -EBUSY; @@ -1596,7 +1596,7 @@ out:  	if (did_down) {  		if (!error)  			inode->i_flags |= S_SWAPFILE; -		up(&inode->i_sem); +		mutex_unlock(&inode->i_mutex);  	}  	return error;  }  |