linux-kernel - [PATCH 12/13] staging/lustre: Get rid of inode_dio_write_done and inode_dio

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Message-Id: <1438295284-2307773-13-git-send-email-green@linuxhacker.ru>
Date:	Thu, 30 Jul 2015 18:28:03 -0400
From:	green@...uxhacker.ru
To:	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	devel@...verdev.osuosl.org,
	Andreas Dilger <andreas.dilger@...el.com>
Cc:	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
	Oleg Drokin <green@...uxhacker.ru>,
	Oleg Drokin <oleg.drokin@...el.com>
Subject: [PATCH 12/13] staging/lustre: Get rid of inode_dio_write_done and inode_dio_read

From: Oleg Drokin <green@...uxhacker.ru>

These primitives are long deprecated and unused.

Signed-off-by: Oleg Drokin <oleg.drokin@...el.com>
---
 drivers/staging/lustre/lustre/include/linux/lustre_compat25.h | 5 -----
 drivers/staging/lustre/lustre/llite/llite_lib.c               | 5 +----
 drivers/staging/lustre/lustre/llite/vvp_io.c                  | 5 ++---
 3 files changed, 3 insertions(+), 12 deletions(-)

diff --git a/drivers/staging/lustre/lustre/include/linux/lustre_compat25.h b/drivers/staging/lustre/lustre/include/linux/lustre_compat25.h
index 157bafb..6b14406 100644
--- a/drivers/staging/lustre/lustre/include/linux/lustre_compat25.h
+++ b/drivers/staging/lustre/lustre/include/linux/lustre_compat25.h
@@ -64,11 +64,6 @@
 
 #define LTIME_S(time)		   (time.tv_sec)
 
-/* inode_dio_wait(i) use as-is for write lock */
-# define inode_dio_write_done(i)	do {} while (0) /* for write unlock */
-# define inode_dio_read(i)		atomic_inc(&(i)->i_dio_count)
-/* inode_dio_done(i) use as-is for read unlock */
-
 #ifndef QUOTA_OK
 # define QUOTA_OK 0
 #endif
diff --git a/drivers/staging/lustre/lustre/llite/llite_lib.c b/drivers/staging/lustre/lustre/llite/llite_lib.c
index 39f0b2a..55e2dc6 100644
--- a/drivers/staging/lustre/lustre/llite/llite_lib.c
+++ b/drivers/staging/lustre/lustre/llite/llite_lib.c
@@ -1356,11 +1356,8 @@ int ll_setattr_raw(struct dentry *dentry, struct iattr *attr, bool hsm_import)
 	if (!op_data)
 		return -ENOMEM;
 
-	if (!S_ISDIR(inode->i_mode)) {
-		if (attr->ia_valid & ATTR_SIZE)
-			inode_dio_write_done(inode);
+	if (!S_ISDIR(inode->i_mode))
 		mutex_unlock(&inode->i_mutex);
-	}
 
 	memcpy(&op_data->op_attr, attr, sizeof(*attr));
 
diff --git a/drivers/staging/lustre/lustre/llite/vvp_io.c b/drivers/staging/lustre/lustre/llite/vvp_io.c
index 91bba79..a659962 100644
--- a/drivers/staging/lustre/lustre/llite/vvp_io.c
+++ b/drivers/staging/lustre/lustre/llite/vvp_io.c
@@ -455,12 +455,11 @@ static void vvp_io_setattr_end(const struct lu_env *env,
 	struct cl_io *io    = ios->cis_io;
 	struct inode *inode = ccc_object_inode(io->ci_obj);
 
-	if (cl_io_is_trunc(io)) {
+	if (cl_io_is_trunc(io))
 		/* Truncate in memory pages - they must be clean pages
 		 * because osc has already notified to destroy osc_extents. */
 		vvp_do_vmtruncate(inode, io->u.ci_setattr.sa_attr.lvb_size);
-		inode_dio_write_done(inode);
-	}
+
 	mutex_unlock(&inode->i_mutex);
 }
 
-- 
2.1.0

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