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From: Amir Goldstein <amir73il@gmail.com>
To: Miklos Szeredi <miklos@szeredi.hu>
Cc: Jeff Layton <jlayton@poochiereds.net>,
	"J . Bruce Fields" <bfields@fieldses.org>,
	linux-unionfs@vger.kernel.org, linux-fsdevel@vger.kernel.org
Subject: [PATCH 03/14] ovl: use d_splice_alias() in place of d_add() in lookup
Date: Tue, 17 Oct 2017 19:44:20 +0300	[thread overview]
Message-ID: <1508258671-10800-4-git-send-email-amir73il@gmail.com> (raw)
In-Reply-To: <1508258671-10800-1-git-send-email-amir73il@gmail.com>

This is required for NFS export.

Signed-off-by: Amir Goldstein <amir73il@gmail.com>
---
 fs/overlayfs/namei.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/fs/overlayfs/namei.c b/fs/overlayfs/namei.c
index e2b47d6494fd..0619a789809e 100644
--- a/fs/overlayfs/namei.c
+++ b/fs/overlayfs/namei.c
@@ -895,9 +895,7 @@ struct dentry *ovl_lookup(struct inode *dir, struct dentry *dentry,
 	dput(index);
 	kfree(stack);
 	kfree(d.redirect);
-	d_add(dentry, inode);
-
-	return NULL;
+	return d_splice_alias(inode, dentry);
 
 out_free_oe:
 	dentry->d_fsdata = NULL;
-- 
2.7.4

  parent reply	other threads:[~2017-10-17 16:44 UTC|newest]

Thread overview: 22+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-10-17 16:44 [PATCH 00/14] Overlayfs NFS export support Amir Goldstein
2017-10-17 16:44 ` [PATCH 01/14] ovl: hash all overlay inodes for NFS export Amir Goldstein
2017-10-17 16:44 ` [PATCH 02/14] ovl: grab i_count reference of lower inode Amir Goldstein
2017-10-17 16:44 ` Amir Goldstein [this message]
2017-10-17 16:44 ` [PATCH 04/14] ovl: copy up of disconnected dentries Amir Goldstein
2017-10-17 16:44 ` [PATCH 05/14] ovl: encode/decode pure-upper non-connectable file handles Amir Goldstein
2017-10-17 16:44 ` [PATCH 06/14] ovl: encode pure-upper connectable " Amir Goldstein
2017-10-18 18:35   ` Amir Goldstein
2017-10-17 16:44 ` [PATCH 07/14] ovl: decode " Amir Goldstein
2017-10-17 16:44 ` [PATCH 08/14] ovl: encode/decode struct ovl_fh format " Amir Goldstein
2017-10-18 18:31   ` Amir Goldstein
2017-10-17 16:44 ` [PATCH 09/14] ovl: encode non-pure-upper non-connectable " Amir Goldstein
2017-10-17 16:44 ` [PATCH 10/14] ovl: obtain a non-pure-upper disconnected dentry Amir Goldstein
2017-10-17 16:44 ` [PATCH 11/14] ovl: decode non-pure-upper non-connectable file handles Amir Goldstein
2017-10-17 16:44 ` [PATCH 12/14] ovl: reconnect non-pure-upper dir " Amir Goldstein
2017-10-17 16:44 ` [PATCH 13/14] ovl: wire up NFS export support Amir Goldstein
2017-10-17 16:44 ` [PATCH 14/14] ovl: document NFS export Amir Goldstein
2017-10-18 18:43 ` [PATCH 00/14] Overlayfs NFS export support Amir Goldstein
2017-11-09 19:02 ` J . Bruce Fields
2017-11-09 19:20   ` Jeff Layton
2017-11-09 19:59   ` Amir Goldstein
2017-11-09 21:55     ` J . Bruce Fields

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