[PATCH] mutex subsystem, semaphore to mutex: VFS, ->i_sem

[linux-2.6-omap-h63xx.git] / fs / devpts / inode.c

diff --git a/fs/devpts/inode.c b/fs/devpts/inode.c
index f2be44d4491ffcf978e2e12e09484735360e9ebd..bfb8a230bac96276957651ac514d596c50f4436d 100644 (file)
--- a/fs/devpts/inode.c
+++ b/fs/devpts/inode.c
@@ -130,7 +130,7 @@ static struct dentry *get_node(int num)
 {
        char s[12];
        struct dentry *root = devpts_root;
-       down(&root->d_inode->i_sem);
+       mutex_lock(&root->d_inode->i_mutex);
        return lookup_one_len(s, root, sprintf(s, "%d", num));
 }
 
@@ -161,7 +161,7 @@ int devpts_pty_new(struct tty_struct *tty)
        if (!IS_ERR(dentry) && !dentry->d_inode)
                d_instantiate(dentry, inode);
 
-       up(&devpts_root->d_inode->i_sem);
+       mutex_unlock(&devpts_root->d_inode->i_mutex);
 
        return 0;
 }
@@ -178,7 +178,7 @@ struct tty_struct *devpts_get_tty(int number)
                dput(dentry);
        }
 
-       up(&devpts_root->d_inode->i_sem);
+       mutex_unlock(&devpts_root->d_inode->i_mutex);
 
        return tty;
 }
@@ -196,7 +196,7 @@ void devpts_pty_kill(int number)
                }
                dput(dentry);
        }
-       up(&devpts_root->d_inode->i_sem);
+       mutex_unlock(&devpts_root->d_inode->i_mutex);
 }
 
 static int __init init_devpts_fs(void)