linux-kernel - [PATCH 04/18] ib/qib: use generic_file

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Message-Id: <1278538820-1392-5-git-send-email-arnd@arndb.de>
Date:	Wed,  7 Jul 2010 23:40:06 +0200
From:	Arnd Bergmann <arnd@...db.de>
To:	linux-kernel@...r.kernel.org
Cc:	John Kacur <jkacur@...hat.com>,
	Frederic Weisbecker <fweisbec@...il.com>,
	Arnd Bergmann <arnd@...db.de>, Christoph Hellwig <hch@....de>,
	Roland Dreier <rolandd@...co.com>,
	Sean Hefty <sean.hefty@...el.com>,
	Hal Rosenstock <hal.rosenstock@...il.com>,
	linux-rdma@...r.kernel.org
Subject: [PATCH 04/18] ib/qib: use generic_file_llseek

When the default llseek action gets changed to
no_llseek, all file systems relying on the
current behaviour need to set explicit .llseek
operations.

In case of qib_fs, we want the files to be
seekable, so generic_file_llseek fits best.

Signed-off-by: Arnd Bergmann <arnd@...db.de>
Cc: Roland Dreier <rolandd@...co.com>
Cc: Sean Hefty <sean.hefty@...el.com>
Cc: Hal Rosenstock <hal.rosenstock@...il.com>
Cc: linux-rdma@...r.kernel.org
---
 drivers/infiniband/hw/qib/qib_fs.c |   18 +++++++++---------
 1 files changed, 9 insertions(+), 9 deletions(-)

diff --git a/drivers/infiniband/hw/qib/qib_fs.c b/drivers/infiniband/hw/qib/qib_fs.c
index 844954b..9f989c0 100644
--- a/drivers/infiniband/hw/qib/qib_fs.c
+++ b/drivers/infiniband/hw/qib/qib_fs.c
@@ -135,8 +135,8 @@ static ssize_t driver_names_read(struct file *file, char __user *buf,
 }
 
 static const struct file_operations driver_ops[] = {
-	{ .read = driver_stats_read, },
-	{ .read = driver_names_read, },
+	{ .read = driver_stats_read, .llseek = generic_file_llseek, },
+	{ .read = driver_names_read, .llseek = generic_file_llseek, },
 };
 
 /* read the per-device counters */
@@ -164,8 +164,8 @@ static ssize_t dev_names_read(struct file *file, char __user *buf,
 }
 
 static const struct file_operations cntr_ops[] = {
-	{ .read = dev_counters_read, },
-	{ .read = dev_names_read, },
+	{ .read = dev_counters_read, .llseek = generic_file_llseek, },
+	{ .read = dev_names_read, .llseek = generic_file_llseek, },
 };
 
 /*
@@ -210,9 +210,9 @@ static ssize_t portcntrs_2_read(struct file *file, char __user *buf,
 }
 
 static const struct file_operations portcntr_ops[] = {
-	{ .read = portnames_read, },
-	{ .read = portcntrs_1_read, },
-	{ .read = portcntrs_2_read, },
+	{ .read = portnames_read, .llseek = generic_file_llseek, },
+	{ .read = portcntrs_1_read, .llseek = generic_file_llseek, },
+	{ .read = portcntrs_2_read, .llseek = generic_file_llseek, },
 };
 
 /*
@@ -261,8 +261,8 @@ static ssize_t qsfp_2_read(struct file *file, char __user *buf,
 }
 
 static const struct file_operations qsfp_ops[] = {
-	{ .read = qsfp_1_read, },
-	{ .read = qsfp_2_read, },
+	{ .read = qsfp_1_read, .llseek = generic_file_llseek, },
+	{ .read = qsfp_2_read, .llseek = generic_file_llseek, },
 };
 
 static ssize_t flash_read(struct file *file, char __user *buf,
-- 
1.7.1

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