1 files changed, 2 insertions, 2 deletions

diff --git a/fs/reiserfs/ioctl.c b/fs/reiserfs/ioctl.c
index 81fc00285f60..ba8bf8df6dc7 100644
--- a/fs/reiserfs/ioctl.c
+++ b/fs/reiserfs/ioctl.c
@@ -120,7 +120,7 @@ static int reiserfs_unpack(struct inode *inode, struct file *filp)
         /* we need to make sure nobody is changing the file size beneath
          ** us
          */
-        down(&inode->i_sem);
+        mutex_lock(&inode->i_mutex);
 
         write_from = inode->i_size & (blocksize - 1);
         /* if we are on a block boundary, we are already unpacked.  */
@@ -156,7 +156,7 @@ static int reiserfs_unpack(struct inode *inode, struct file *filp)
         page_cache_release(page);
 
       out:
-        up(&inode->i_sem);
+        mutex_unlock(&inode->i_mutex);
         reiserfs_write_unlock(inode->i_sb);
         return retval;
 }