linux-kernel - [PATCH][linux-next] procfs: fix proc_show

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Date:	Tue,  3 Jan 2012 17:25:03 +0000
From:	Marc Zyngier <marc.zyngier@....com>
To:	linux-kernel@...r.kernel.org
Cc:	Vasiliy Kulikov <segoon@...nwall.com>,
	Andrew Morton <akpm@...ux-foundation.org>
Subject: [PATCH][linux-next] procfs: fix proc_show_option after dentry switch

Commit 79744e6 (vfs: switch ->show_options() to struct dentry *)
has changed the show_options prototype.

Fix the proc_show_option to use struct dentry instead of
struct vfs.

Cc: Vasiliy Kulikov <segoon@...nwall.com>
Cc: Andrew Morton <akpm@...ux-foundation.org>
Signed-off-by: Marc Zyngier <marc.zyngier@....com>
---
This appears at least in next-20120103.

 fs/proc/inode.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/fs/proc/inode.c b/fs/proc/inode.c
index e80cb5a..d839bfd 100644
--- a/fs/proc/inode.c
+++ b/fs/proc/inode.c
@@ -106,9 +106,9 @@ void __init proc_init_inodecache(void)
 					     init_once);
 }
 
-static int proc_show_options(struct seq_file *seq, struct vfsmount *vfs)
+static int proc_show_options(struct seq_file *seq, struct dentry *root)
 {
-	struct super_block *sb = vfs->mnt_sb;
+	struct super_block *sb = root->d_sb;
 	struct pid_namespace *pid = sb->s_fs_info;
 
 	if (pid->pid_gid)
-- 
1.7.7.1


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