Use %pd in eCryptFS

Use the new %pd printk() specifier in eCryptFS to replace passing of dentry
name or dentry name and name length * 2 with just passing the dentry.
Signed-off-by: David Howells <dhowells@redhat.com>
cc: ecryptfs@vger.kernel.org
Signed-off-by: Tyler Hicks <tyhicks@canonical.com>

fs/ecryptfs/file.c

@@ -230,8 +230,8 @@ static int ecryptfs_open(struct inode *inode, struct file *file)
 	if (rc) {
 		printk(KERN_ERR "%s: Error attempting to initialize "
 			"the lower file for the dentry with name "
-			"[%s]; rc = [%d]\n", __func__,
-			ecryptfs_dentry->d_name.name, rc);
+			"[%pd]; rc = [%d]\n", __func__,
+			ecryptfs_dentry, rc);
 		goto out_free;
 	}
 	if ((ecryptfs_inode_to_private(inode)->lower_file->f_flags & O_ACCMODE)

fs/ecryptfs/inode.c

@@ -250,8 +250,8 @@ int ecryptfs_initialize_file(struct dentry *ecryptfs_dentry,
 	if (rc) {
 		printk(KERN_ERR "%s: Error attempting to initialize "
 			"the lower file for the dentry with name "
-			"[%s]; rc = [%d]\n", __func__,
-			ecryptfs_dentry->d_name.name, rc);
+			"[%pd]; rc = [%d]\n", __func__,
+			ecryptfs_dentry, rc);
 		goto out;
 	}
 	rc = ecryptfs_write_metadata(ecryptfs_dentry, ecryptfs_inode);
@@ -313,8 +313,8 @@ static int ecryptfs_i_size_read(struct dentry *dentry, struct inode *inode)
 	if (rc) {
 		printk(KERN_ERR "%s: Error attempting to initialize "
 			"the lower file for the dentry with name "
-			"[%s]; rc = [%d]\n", __func__,
-			dentry->d_name.name, rc);
+			"[%pd]; rc = [%d]\n", __func__,
+			dentry, rc);
 		return rc;
 	}
 
@@ -418,8 +418,8 @@ static struct dentry *ecryptfs_lookup(struct inode *ecryptfs_dir_inode,
 	if (IS_ERR(lower_dentry)) {
 		rc = PTR_ERR(lower_dentry);
 		ecryptfs_printk(KERN_DEBUG, "%s: lookup_one_len() returned "
-				"[%d] on lower_dentry = [%s]\n", __func__, rc,
-				ecryptfs_dentry->d_name.name);
+				"[%d] on lower_dentry = [%pd]\n", __func__, rc,
+				ecryptfs_dentry);
 		goto out;
 	}
 	if (lower_dentry->d_inode)