2 files changed, 4 insertions, 4 deletions

diff --git a/fs/fat/dir.c b/fs/fat/dir.c
index eef1b81aa294..db0de5c621c7 100644
--- a/fs/fat/dir.c
+++ b/fs/fat/dir.c
@@ -729,13 +729,13 @@ static int fat_dir_ioctl(struct inode * inode, struct file * filp,
 
         buf.dirent = d1;
         buf.result = 0;
-        down(&inode->i_sem);
+        mutex_lock(&inode->i_mutex);
         ret = -ENOENT;
         if (!IS_DEADDIR(inode)) {
                 ret = __fat_readdir(inode, filp, &buf, fat_ioctl_filldir,
                                     short_only, both);
         }
-        up(&inode->i_sem);
+        mutex_unlock(&inode->i_mutex);
         if (ret >= 0)
                 ret = buf.result;
         return ret;
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: