From: Pavel Emelyanov <xemul@parallels.com>
To: Linux Kernel Mailing List <linux-kernel@vger.kernel.org>
Cc: Cyrill Gorcunov <gorcunov@openvz.org>,
Glauber Costa <glommer@parallels.com>,
Andi Kleen <andi@firstfloor.org>, Tejun Heo <tj@kernel.org>,
Andrew Morton <akpm@linux-foundation.org>,
Matt Helsley <matthltc@us.ibm.com>
Subject: [PATCH 3/4] proc: Show open file ID in /proc/pid/fdinfo/*
Date: Tue, 15 Nov 2011 15:37:16 +0400 [thread overview]
Message-ID: <4EC24EEC.4000708@parallels.com> (raw)
In-Reply-To: <4EC24E9E.8040502@parallels.com>
Signed-off-by: Pavel Emelyanov <xemul@parallels.com>
---
fs/proc/base.c | 6 ++++--
1 files changed, 4 insertions(+), 2 deletions(-)
diff --git a/fs/proc/base.c b/fs/proc/base.c
index 5eb0206..7a9e36b 100644
--- a/fs/proc/base.c
+++ b/fs/proc/base.c
@@ -83,6 +83,7 @@
#include <linux/pid_namespace.h>
#include <linux/fs_struct.h>
#include <linux/slab.h>
+#include <linux/gen_object_ids.h>
#ifdef CONFIG_HARDWALL
#include <asm/hardwall.h>
#endif
@@ -1934,9 +1935,10 @@ static int proc_fd_info(struct inode *inode, struct path *path, char *info)
if (info)
snprintf(info, PROC_FDINFO_MAX,
"pos:\t%lli\n"
- "flags:\t0%o\n",
+ "flags:\t0%o\n"
+ "id:\t%lu\n",
(long long) file->f_pos,
- f_flags);
+ f_flags, gen_object_id(file));
spin_unlock(&files->file_lock);
put_files_struct(files);
return 0;
--
1.5.5.6
next prev parent reply other threads:[~2011-11-15 11:37 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-11-15 11:35 [PATCH 0/4] Checkpoint/Restore: Show in proc IDs of objects that can be shared between tasks Pavel Emelyanov
2011-11-15 11:36 ` [PATCH 1/4] Routine for generating an safe ID for kernel pointer Pavel Emelyanov
2011-11-15 11:38 ` Pekka Enberg
2011-11-15 11:44 ` Pavel Emelyanov
2011-11-15 11:51 ` Pekka Enberg
2011-11-15 15:13 ` Eric Dumazet
2011-11-15 15:20 ` Tejun Heo
2011-11-15 11:36 ` [PATCH 2/4] proc: Show namespaces IDs in /proc/pid/ns/* files Pavel Emelyanov
2011-11-15 11:37 ` Pavel Emelyanov [this message]
2011-11-16 5:44 ` [PATCH 0/4] Checkpoint/Restore: Show in proc IDs of objects that can be shared between tasks Matt Helsley
2011-11-16 6:19 ` Cyrill Gorcunov
2011-11-16 8:25 ` Pavel Emelyanov
2011-11-18 23:25 ` Matt Helsley
2011-11-17 9:55 [PATCH v2 " Pavel Emelyanov
2011-11-17 9:56 ` [PATCH 3/4] proc: Show open file ID in /proc/pid/fdinfo/* Pavel Emelyanov
2011-12-22 12:56 [patch 0/4] kernel generic object IDs series Cyrill Gorcunov
2011-12-22 12:56 ` [patch 3/4] proc: Show open file ID in /proc/pid/fdinfo/* Cyrill Gorcunov
2011-12-23 12:47 [patch 0/4] generic object ids, v2 Cyrill Gorcunov
2011-12-23 12:47 ` [patch 3/4] proc: Show open file ID in /proc/pid/fdinfo/* Cyrill Gorcunov
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