1 files changed, 12 insertions, 12 deletions

diff --git a/fs/open.c b/fs/open.c
index 75f3329e8a67..a3b3a9b5c2ff 100644
--- a/fs/open.c
+++ b/fs/open.c
@@ -211,9 +211,9 @@ int do_truncate(struct dentry *dentry, loff_t length, unsigned int time_attrs,
                 newattrs.ia_valid |= ATTR_FILE;
         }
 
-        down(&dentry->d_inode->i_sem);
+        mutex_lock(&dentry->d_inode->i_mutex);
         err = notify_change(dentry, &newattrs);
-        up(&dentry->d_inode->i_sem);
+        mutex_unlock(&dentry->d_inode->i_mutex);
         return err;
 }
 
@@ -398,9 +398,9 @@ asmlinkage long sys_utime(char __user * filename, struct utimbuf __user * times)
                     (error = vfs_permission(&nd, MAY_WRITE)) != 0)
                         goto dput_and_out;
         }
-        down(&inode->i_sem);
+        mutex_lock(&inode->i_mutex);
         error = notify_change(nd.dentry, &newattrs);
-        up(&inode->i_sem);
+        mutex_unlock(&inode->i_mutex);
 dput_and_out:
         path_release(&nd);
 out:
@@ -451,9 +451,9 @@ long do_utimes(char __user * filename, struct timeval * times)
                     (error = vfs_permission(&nd, MAY_WRITE)) != 0)
                         goto dput_and_out;
         }
-        down(&inode->i_sem);
+        mutex_lock(&inode->i_mutex);
         error = notify_change(nd.dentry, &newattrs);
-        up(&inode->i_sem);
+        mutex_unlock(&inode->i_mutex);
 dput_and_out:
         path_release(&nd);
 out:
@@ -620,13 +620,13 @@ asmlinkage long sys_fchmod(unsigned int fd, mode_t mode)
         err = -EPERM;
         if (IS_IMMUTABLE(inode) || IS_APPEND(inode))
                 goto out_putf;
-        down(&inode->i_sem);
+        mutex_lock(&inode->i_mutex);
         if (mode == (mode_t) -1)
                 mode = inode->i_mode;
         newattrs.ia_mode = (mode & S_IALLUGO) | (inode->i_mode & ~S_IALLUGO);
         newattrs.ia_valid = ATTR_MODE | ATTR_CTIME;
         err = notify_change(dentry, &newattrs);
-        up(&inode->i_sem);
+        mutex_unlock(&inode->i_mutex);
 
 out_putf:
         fput(file);
@@ -654,13 +654,13 @@ asmlinkage long sys_chmod(const char __user * filename, mode_t mode)
         if (IS_IMMUTABLE(inode) || IS_APPEND(inode))
                 goto dput_and_out;
 
-        down(&inode->i_sem);
+        mutex_lock(&inode->i_mutex);
         if (mode == (mode_t) -1)
                 mode = inode->i_mode;
         newattrs.ia_mode = (mode & S_IALLUGO) | (inode->i_mode & ~S_IALLUGO);
         newattrs.ia_valid = ATTR_MODE | ATTR_CTIME;
         error = notify_change(nd.dentry, &newattrs);
-        up(&inode->i_sem);
+        mutex_unlock(&inode->i_mutex);
 
 dput_and_out:
         path_release(&nd);
@@ -696,9 +696,9 @@ static int chown_common(struct dentry * dentry, uid_t user, gid_t group)
         }
         if (!S_ISDIR(inode->i_mode))
                 newattrs.ia_valid |= ATTR_KILL_SUID|ATTR_KILL_SGID;
-        down(&inode->i_sem);
+        mutex_lock(&inode->i_mutex);
         error = notify_change(dentry, &newattrs);
-        up(&inode->i_sem);
+        mutex_unlock(&inode->i_mutex);
 out:
         return error;
 }