iget: stop EXT4 from using iget() and read_inode()

[karo-tx-linux.git] / fs / ext4 / namei.c

diff --git a/fs/ext4/namei.c b/fs/ext4/namei.c
index 67b6d8a1ceff3423df8741ec426e640a8c3e8a2a..d153bb5922fc1dc79021e5ad84d5108d81702e74 100644 (file)
--- a/fs/ext4/namei.c
+++ b/fs/ext4/namei.c
@@ -1039,17 +1039,11 @@ static struct dentry *ext4_lookup(struct inode * dir, struct dentry *dentry, str
                if (!ext4_valid_inum(dir->i_sb, ino)) {
                        ext4_error(dir->i_sb, "ext4_lookup",
                                   "bad inode number: %lu", ino);
-                       inode = NULL;
-               } else
-                       inode = iget(dir->i_sb, ino);
-
-               if (!inode)
-                       return ERR_PTR(-EACCES);
-
-               if (is_bad_inode(inode)) {
-                       iput(inode);
-                       return ERR_PTR(-ENOENT);
+                       return ERR_PTR(-EIO);
                }
+               inode = ext4_iget(dir->i_sb, ino);
+               if (IS_ERR(inode))
+                       return ERR_CAST(inode);
        }
        return d_splice_alias(inode, dentry);
 }
@@ -1078,18 +1072,13 @@ struct dentry *ext4_get_parent(struct dentry *child)
        if (!ext4_valid_inum(child->d_inode->i_sb, ino)) {
                ext4_error(child->d_inode->i_sb, "ext4_get_parent",
                           "bad inode number: %lu", ino);
-               inode = NULL;
-       } else
-               inode = iget(child->d_inode->i_sb, ino);
-
-       if (!inode)
-               return ERR_PTR(-EACCES);
-
-       if (is_bad_inode(inode)) {
-               iput(inode);
-               return ERR_PTR(-ENOENT);
+               return ERR_PTR(-EIO);
        }
 
+       inode = ext4_iget(child->d_inode->i_sb, ino);
+       if (IS_ERR(inode))
+               return ERR_CAST(inode);
+
        parent = d_alloc_anon(inode);
        if (!parent) {
                iput(inode);