drm/etnaviv: rename etnaviv_gem_vaddr to etnaviv_gem_vmap
[linux-2.6-block.git] / fs / ecryptfs / inode.c
index 040aa879d634fe15d38f0ce9bf103c7b514122b4..4e685ac1024dc313e56ed8c8245fa5add9bb7c33 100644 (file)
@@ -41,13 +41,13 @@ static struct dentry *lock_parent(struct dentry *dentry)
        struct dentry *dir;
 
        dir = dget_parent(dentry);
-       mutex_lock_nested(&(d_inode(dir)->i_mutex), I_MUTEX_PARENT);
+       inode_lock_nested(d_inode(dir), I_MUTEX_PARENT);
        return dir;
 }
 
 static void unlock_dir(struct dentry *dir)
 {
-       mutex_unlock(&d_inode(dir)->i_mutex);
+       inode_unlock(d_inode(dir));
        dput(dir);
 }
 
@@ -397,11 +397,11 @@ static struct dentry *ecryptfs_lookup(struct inode *ecryptfs_dir_inode,
        int rc = 0;
 
        lower_dir_dentry = ecryptfs_dentry_to_lower(ecryptfs_dentry->d_parent);
-       mutex_lock(&d_inode(lower_dir_dentry)->i_mutex);
+       inode_lock(d_inode(lower_dir_dentry));
        lower_dentry = lookup_one_len(ecryptfs_dentry->d_name.name,
                                      lower_dir_dentry,
                                      ecryptfs_dentry->d_name.len);
-       mutex_unlock(&d_inode(lower_dir_dentry)->i_mutex);
+       inode_unlock(d_inode(lower_dir_dentry));
        if (IS_ERR(lower_dentry)) {
                rc = PTR_ERR(lower_dentry);
                ecryptfs_printk(KERN_DEBUG, "%s: lookup_one_len() returned "
@@ -426,11 +426,11 @@ static struct dentry *ecryptfs_lookup(struct inode *ecryptfs_dir_inode,
                       "filename; rc = [%d]\n", __func__, rc);
                goto out;
        }
-       mutex_lock(&d_inode(lower_dir_dentry)->i_mutex);
+       inode_lock(d_inode(lower_dir_dentry));
        lower_dentry = lookup_one_len(encrypted_and_encoded_name,
                                      lower_dir_dentry,
                                      encrypted_and_encoded_name_size);
-       mutex_unlock(&d_inode(lower_dir_dentry)->i_mutex);
+       inode_unlock(d_inode(lower_dir_dentry));
        if (IS_ERR(lower_dentry)) {
                rc = PTR_ERR(lower_dentry);
                ecryptfs_printk(KERN_DEBUG, "%s: lookup_one_len() returned "
@@ -869,9 +869,9 @@ int ecryptfs_truncate(struct dentry *dentry, loff_t new_length)
        if (!rc && lower_ia.ia_valid & ATTR_SIZE) {
                struct dentry *lower_dentry = ecryptfs_dentry_to_lower(dentry);
 
-               mutex_lock(&d_inode(lower_dentry)->i_mutex);
+               inode_lock(d_inode(lower_dentry));
                rc = notify_change(lower_dentry, &lower_ia, NULL);
-               mutex_unlock(&d_inode(lower_dentry)->i_mutex);
+               inode_unlock(d_inode(lower_dentry));
        }
        return rc;
 }
@@ -970,9 +970,9 @@ static int ecryptfs_setattr(struct dentry *dentry, struct iattr *ia)
        if (lower_ia.ia_valid & (ATTR_KILL_SUID | ATTR_KILL_SGID))
                lower_ia.ia_valid &= ~ATTR_MODE;
 
-       mutex_lock(&d_inode(lower_dentry)->i_mutex);
+       inode_lock(d_inode(lower_dentry));
        rc = notify_change(lower_dentry, &lower_ia, NULL);
-       mutex_unlock(&d_inode(lower_dentry)->i_mutex);
+       inode_unlock(d_inode(lower_dentry));
 out:
        fsstack_copy_attr_all(inode, lower_inode);
        return rc;
@@ -1048,10 +1048,10 @@ ecryptfs_getxattr_lower(struct dentry *lower_dentry, const char *name,
                rc = -EOPNOTSUPP;
                goto out;
        }
-       mutex_lock(&d_inode(lower_dentry)->i_mutex);
+       inode_lock(d_inode(lower_dentry));
        rc = d_inode(lower_dentry)->i_op->getxattr(lower_dentry, name, value,
                                                   size);
-       mutex_unlock(&d_inode(lower_dentry)->i_mutex);
+       inode_unlock(d_inode(lower_dentry));
 out:
        return rc;
 }
@@ -1075,9 +1075,9 @@ ecryptfs_listxattr(struct dentry *dentry, char *list, size_t size)
                rc = -EOPNOTSUPP;
                goto out;
        }
-       mutex_lock(&d_inode(lower_dentry)->i_mutex);
+       inode_lock(d_inode(lower_dentry));
        rc = d_inode(lower_dentry)->i_op->listxattr(lower_dentry, list, size);
-       mutex_unlock(&d_inode(lower_dentry)->i_mutex);
+       inode_unlock(d_inode(lower_dentry));
 out:
        return rc;
 }
@@ -1092,9 +1092,9 @@ static int ecryptfs_removexattr(struct dentry *dentry, const char *name)
                rc = -EOPNOTSUPP;
                goto out;
        }
-       mutex_lock(&d_inode(lower_dentry)->i_mutex);
+       inode_lock(d_inode(lower_dentry));
        rc = d_inode(lower_dentry)->i_op->removexattr(lower_dentry, name);
-       mutex_unlock(&d_inode(lower_dentry)->i_mutex);
+       inode_unlock(d_inode(lower_dentry));
 out:
        return rc;
 }