From: Arnd Bergmann <arnd@arndb.de>
To: linux-kernel@vger.kernel.org
Cc: John Kacur <jkacur@redhat.com>,
Frederic Weisbecker <fweisbec@gmail.com>,
Arnd Bergmann <arnd@arndb.de>, Christoph Hellwig <hch@lst.de>,
Tony Lindgren <tony@atomide.com>,
linux-omap@vger.kernel.org
Subject: [PATCH 05/18] arm/omap: use generic_file_llseek in iommu_debug
Date: Wed, 7 Jul 2010 23:40:07 +0200 [thread overview]
Message-ID: <1278538820-1392-6-git-send-email-arnd@arndb.de> (raw)
In-Reply-To: <1278538820-1392-1-git-send-email-arnd@arndb.de>
In future kernels, debugfs files need to specify
the llseek operation explicitly to allow seeking.
This sets the llseek operation in the omap iommu
debugfs files to generic_file_llseek, which is
appropriate for files using simple_read_from_buffer.
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Cc: Tony Lindgren <tony@atomide.com>
Cc: linux-omap@vger.kernel.org
---
arch/arm/plat-omap/iommu-debug.c | 2 ++
1 files changed, 2 insertions(+), 0 deletions(-)
diff --git a/arch/arm/plat-omap/iommu-debug.c b/arch/arm/plat-omap/iommu-debug.c
index e6c0d53..f07cf2f 100644
--- a/arch/arm/plat-omap/iommu-debug.c
+++ b/arch/arm/plat-omap/iommu-debug.c
@@ -328,12 +328,14 @@ static int debug_open_generic(struct inode *inode, struct file *file)
.open = debug_open_generic, \
.read = debug_read_##name, \
.write = debug_write_##name, \
+ .llseek = generic_file_llseek, \
};
#define DEBUG_FOPS_RO(name) \
static const struct file_operations debug_##name##_fops = { \
.open = debug_open_generic, \
.read = debug_read_##name, \
+ .llseek = generic_file_llseek, \
};
DEBUG_FOPS_RO(ver);
--
1.7.1
next prev parent reply other threads:[~2010-07-07 21:42 UTC|newest]
Thread overview: 48+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-07-07 21:40 [PATCH 00/18] VFS: turn no_llseek into the default Arnd Bergmann
2010-07-07 21:40 ` [PATCH 01/18] drm: use noop_llseek Arnd Bergmann
2010-07-07 21:40 ` [PATCH 02/18] net/wireless: use generic_file_llseek in debugfs Arnd Bergmann
2010-07-07 21:40 ` [PATCH 03/18] lkdtm: " Arnd Bergmann
2010-07-22 0:06 ` Frederic Weisbecker
2010-07-07 21:40 ` [PATCH 04/18] ib/qib: use generic_file_llseek Arnd Bergmann
2010-07-21 18:40 ` Roland Dreier
2010-07-07 21:40 ` Arnd Bergmann [this message]
2010-07-07 21:40 ` [PATCH 06/18] spufs: use llseek in all file operations Arnd Bergmann
2010-07-08 1:15 ` Jeremy Kerr
2010-07-08 13:02 ` Arnd Bergmann
2010-07-08 13:29 ` [PATCH v2] " Arnd Bergmann
2010-07-07 21:40 ` [PATCH 07/18] staging: " Arnd Bergmann
2010-07-07 21:40 ` [PATCH 08/18] selinux: use generic_file_llseek Arnd Bergmann
2010-07-08 14:52 ` Eric Paris
2010-07-11 23:44 ` James Morris
2010-07-07 21:40 ` [PATCH 09/18] tracing: use generic_file_llseek for debugfs Arnd Bergmann
2010-07-07 21:58 ` Frederic Weisbecker
2010-07-21 20:52 ` [tip:perf/core] tracing: Use " tip-bot for Arnd Bergmann
2010-07-07 21:40 ` [PATCH 10/18] ibmasmfs: use generic_file_llseek Arnd Bergmann
2010-07-07 21:40 ` [PATCH 11/18] oprofile: make event buffer nonseekable Arnd Bergmann
2010-07-09 7:51 ` Robert Richter
2010-07-26 9:06 ` Robert Richter
2010-07-07 21:40 ` [PATCH 12/18] raw: use explicit llseek file operations Arnd Bergmann
2010-07-21 23:50 ` Frederic Weisbecker
2010-07-07 21:40 ` [PATCH 13/18] ima: use generic_file_llseek for securityfs Arnd Bergmann
2010-07-08 12:50 ` Mimi Zohar
2010-07-08 13:00 ` Arnd Bergmann
2010-07-08 13:18 ` Mimi Zohar
2010-07-08 22:52 ` James Morris
2010-07-09 13:00 ` Arnd Bergmann
2010-07-11 23:45 ` James Morris
2010-07-07 21:40 ` [PATCH 14/18] irda/irnet: use noop_llseek Arnd Bergmann
2010-07-07 21:40 ` [PATCH 15/18] viotape: " Arnd Bergmann
2010-07-21 23:59 ` Frederic Weisbecker
2010-07-07 21:40 ` [PATCH 16/18] llseek: automatically add .llseek fop Arnd Bergmann
2010-07-07 21:55 ` Mike Frysinger
2010-07-07 22:10 ` Arnd Bergmann
2010-07-08 12:17 ` Boaz Harrosh
2010-07-08 12:23 ` Arnd Bergmann
2010-07-08 12:32 ` Boaz Harrosh
2010-07-07 21:40 ` [PATCH 17/18] vfs: don't use BKL in default_llseek Arnd Bergmann
2010-07-07 21:40 ` [PATCH 18/18] vfs: make no_llseek the default Arnd Bergmann
2010-07-08 11:25 ` Tetsuo Handa
2010-07-08 12:08 ` Arnd Bergmann
2010-07-08 12:57 ` Tetsuo Handa
2010-07-08 13:18 ` Arnd Bergmann
2010-07-08 22:55 ` James Morris
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=1278538820-1392-6-git-send-email-arnd@arndb.de \
--to=arnd@arndb.de \
--cc=fweisbec@gmail.com \
--cc=hch@lst.de \
--cc=jkacur@redhat.com \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-omap@vger.kernel.org \
--cc=tony@atomide.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox
Powered by JetHome