linux-kernel - [PATCH v3 104/110] namei: store seq numbers in nd->stack[]

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Message-Id: <1431367690-5223-104-git-send-email-viro@ZenIV.linux.org.uk>
Date:	Mon, 11 May 2015 19:08:04 +0100
From:	Al Viro <viro@...IV.linux.org.uk>
To:	Linus Torvalds <torvalds@...ux-foundation.org>
Cc:	Neil Brown <neilb@...e.de>, Christoph Hellwig <hch@...radead.org>,
	linux-kernel@...r.kernel.org, linux-fsdevel@...r.kernel.org
Subject: [PATCH v3 104/110] namei: store seq numbers in nd->stack[]

From: Al Viro <viro@...iv.linux.org.uk>

we'll need them for unlazy_walk()

Signed-off-by: Al Viro <viro@...iv.linux.org.uk>
---
 fs/namei.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/fs/namei.c b/fs/namei.c
index 20bf494..92bf031 100644
--- a/fs/namei.c
+++ b/fs/namei.c
@@ -508,6 +508,7 @@ struct nameidata {
 		void *cookie;
 		const char *name;
 		struct inode *inode;
+		unsigned seq;
 	} *stack, internal[EMBEDDED_LEVELS];
 };
 
@@ -1577,6 +1578,7 @@ static int pick_link(struct nameidata *nd, struct path *link,
 	last->link = *link;
 	last->cookie = NULL;
 	last->inode = inode;
+	last->seq = seq;
 	return 1;
 }
 
-- 
2.1.4

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