1 files changed, 2 insertions, 2 deletions

diff --git a/fs/fat/file.c b/fs/fat/file.c
index 9b07c328a6fc..d30876cf35f5 100644
--- a/fs/fat/file.c
+++ b/fs/fat/file.c
@@ -41,7 +41,7 @@ int fat_generic_ioctl(struct inode *inode, struct file *filp,
                 if (err)
                         return err;
 
-                down(&inode->i_sem);
+                mutex_lock(&inode->i_mutex);
 
                 if (IS_RDONLY(inode)) {
                         err = -EROFS;
@@ -103,7 +103,7 @@ int fat_generic_ioctl(struct inode *inode, struct file *filp,
                 MSDOS_I(inode)->i_attrs = attr & ATTR_UNUSED;
                 mark_inode_dirty(inode);
         up:
-                up(&inode->i_sem);
+                mutex_unlock(&inode->i_mutex);
                 return err;
         }
         default: