[PATCH 10/18] orangefs: BUG_ON if i_mode invalid

[Martin Brandenburg]

From: Martin Brandenburg <martin@xxxxxxxxxxxx>

This can't happen since it would have been caught (and a graceful
error returned) earlier.

Signed-off-by: Martin Brandenburg <martin@xxxxxxxxxxxx>
---
 fs/orangefs/inode.c          | 14 ++++----------
 fs/orangefs/orangefs-utils.c |  4 ++++
 2 files changed, 8 insertions(+), 10 deletions(-)

diff --git a/fs/orangefs/inode.c b/fs/orangefs/inode.c
index cf6924c36a22..f3a157571a6a 100644
--- a/fs/orangefs/inode.c
+++ b/fs/orangefs/inode.c
@@ -193,22 +193,16 @@ static int orangefs_init_iops(struct inode *inode)
 		inode->i_fop = &orangefs_file_operations;
 		inode->i_data.a_ops = &orangefs_address_operations;
 		inode->i_blkbits = PAGE_SHIFT;
-		break;
+		return 0;
 	case S_IFLNK:
 		inode->i_op = &orangefs_symlink_inode_operations;
-		break;
+		return 0;
 	case S_IFDIR:
 		inode->i_op = &orangefs_dir_inode_operations;
 		inode->i_fop = &orangefs_dir_operations;
-		break;
-	default:
-		gossip_debug(GOSSIP_INODE_DEBUG,
-			     "%s: unsupported mode\n",
-			     __func__);
-		return -EINVAL;
+		return 0;
 	}
-
-	return 0;
+	BUG_ON(1);
 }
 
 /*
diff --git a/fs/orangefs/orangefs-utils.c b/fs/orangefs/orangefs-utils.c
index 553b3ded51cd..2c5b7a3d7793 100644
--- a/fs/orangefs/orangefs-utils.c
+++ b/fs/orangefs/orangefs-utils.c
@@ -296,6 +296,10 @@ int orangefs_inode_getattr(struct inode *inode, int new, int bypass,
 
 	type = orangefs_inode_type(new_op->
 	    downcall.resp.getattr.attributes.objtype);
+	if (type == -1) {
+		ret = -EIO;
+		goto out;
+	}
 	ret = orangefs_inode_is_stale(inode, new,
 	    &new_op->downcall.resp.getattr.attributes,
 	    new_op->downcall.resp.getattr.link_target);
-- 
2.15.1