From: Al Viro <viro@zeniv.linux.org.uk>
Date: Tue, 1 May 2018 03:07:15 +0000 (-0400)
Subject: qnx6_lookup: switch to d_splice_alias()
X-Git-Tag: v4.19~853^2~20
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=c1481700f421d66c9fa93e5aa4680d4ce4d9b52f;p=platform%2Fkernel%2Flinux-rpi3.git

qnx6_lookup: switch to d_splice_alias()

... and hash negative lookups

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
---

diff --git a/fs/qnx6/namei.c b/fs/qnx6/namei.c
index 72c2770..e2e98e6 100644
--- a/fs/qnx6/namei.c
+++ b/fs/qnx6/namei.c
@@ -29,15 +29,11 @@ struct dentry *qnx6_lookup(struct inode *dir, struct dentry *dentry,
 	if (ino) {
 		foundinode = qnx6_iget(dir->i_sb, ino);
 		qnx6_put_page(page);
-		if (IS_ERR(foundinode)) {
+		if (IS_ERR(foundinode))
 			pr_debug("lookup->iget ->  error %ld\n",
 				 PTR_ERR(foundinode));
-			return ERR_CAST(foundinode);
-		}
 	} else {
 		pr_debug("%s(): not found %s\n", __func__, name);
-		return NULL;
 	}
-	d_add(dentry, foundinode);
-	return NULL;
+	return d_splice_alias(foundinode, dentry);
 }