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From: Zhi Yong Wu <zwu.kernel@gmail.com>
To: xfs@oss.sgi.com
Cc: linux-fsdevel@vger.kernel.org,
	Zhi Yong Wu <wuzhy@linux.vnet.ibm.com>,
	linux-kernel@vger.kernel.org
Subject: [PATCH 4/5] xfs: add a new method xfs_vn_tmpfile()
Date: Fri, 13 Dec 2013 22:27:52 +0800	[thread overview]
Message-ID: <1386944873-16796-5-git-send-email-zwu.kernel@gmail.com> (raw)
In-Reply-To: <1386944873-16796-1-git-send-email-zwu.kernel@gmail.com>

From: Zhi Yong Wu <wuzhy@linux.vnet.ibm.com>

Add a new O_TMPFILE method to VFS inteface.
For more info, please refer to:
  http://oss.sgi.com/archives/xfs/2013-08/msg00336.html

Signed-off-by: Zhi Yong Wu <wuzhy@linux.vnet.ibm.com>
---
 fs/xfs/xfs_iops.c |   22 ++++++++++++++++++++++
 1 files changed, 22 insertions(+), 0 deletions(-)

diff --git a/fs/xfs/xfs_iops.c b/fs/xfs/xfs_iops.c
index eb55be5..b57cd89 100644
--- a/fs/xfs/xfs_iops.c
+++ b/fs/xfs/xfs_iops.c
@@ -39,6 +39,7 @@
 #include "xfs_da_btree.h"
 #include "xfs_dir2_priv.h"
 #include "xfs_dinode.h"
+#include "xfs_trans_space.h"
 
 #include <linux/capability.h>
 #include <linux/xattr.h>
@@ -1051,6 +1052,25 @@ xfs_vn_fiemap(
 	return 0;
 }
 
+STATIC int
+xfs_vn_tmpfile(
+	struct inode	*dir,
+	struct dentry	*dentry,
+	umode_t		mode)
+{
+	struct xfs_inode *ip = NULL;
+	int		error;
+
+	error = xfs_create_tmpfile(XFS_I(dir), XFS_I(dir)->i_mount,
+				mode, 0, &ip);
+	if (error)
+		return -error;
+
+	d_instantiate(dentry, VFS_I(ip));
+
+	return -error;
+}
+
 static const struct inode_operations xfs_inode_operations = {
 	.get_acl		= xfs_get_acl,
 	.getattr		= xfs_vn_getattr,
@@ -1087,6 +1107,7 @@ static const struct inode_operations xfs_dir_inode_operations = {
 	.removexattr		= generic_removexattr,
 	.listxattr		= xfs_vn_listxattr,
 	.update_time		= xfs_vn_update_time,
+	.tmpfile		= xfs_vn_tmpfile,
 };
 
 static const struct inode_operations xfs_dir_ci_inode_operations = {
@@ -1113,6 +1134,7 @@ static const struct inode_operations xfs_dir_ci_inode_operations = {
 	.removexattr		= generic_removexattr,
 	.listxattr		= xfs_vn_listxattr,
 	.update_time		= xfs_vn_update_time,
+	.tmpfile		= xfs_vn_tmpfile,
 };
 
 static const struct inode_operations xfs_symlink_inode_operations = {
-- 
1.7.6.5

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WARNING: multiple messages have this Message-ID (diff)
From: Zhi Yong Wu <zwu.kernel@gmail.com>
To: xfs@oss.sgi.com
Cc: linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org,
	Zhi Yong Wu <wuzhy@linux.vnet.ibm.com>
Subject: [PATCH 4/5] xfs: add a new method xfs_vn_tmpfile()
Date: Fri, 13 Dec 2013 22:27:52 +0800	[thread overview]
Message-ID: <1386944873-16796-5-git-send-email-zwu.kernel@gmail.com> (raw)
In-Reply-To: <1386944873-16796-1-git-send-email-zwu.kernel@gmail.com>

From: Zhi Yong Wu <wuzhy@linux.vnet.ibm.com>

Add a new O_TMPFILE method to VFS inteface.
For more info, please refer to:
  http://oss.sgi.com/archives/xfs/2013-08/msg00336.html

Signed-off-by: Zhi Yong Wu <wuzhy@linux.vnet.ibm.com>
---
 fs/xfs/xfs_iops.c |   22 ++++++++++++++++++++++
 1 files changed, 22 insertions(+), 0 deletions(-)

diff --git a/fs/xfs/xfs_iops.c b/fs/xfs/xfs_iops.c
index eb55be5..b57cd89 100644
--- a/fs/xfs/xfs_iops.c
+++ b/fs/xfs/xfs_iops.c
@@ -39,6 +39,7 @@
 #include "xfs_da_btree.h"
 #include "xfs_dir2_priv.h"
 #include "xfs_dinode.h"
+#include "xfs_trans_space.h"
 
 #include <linux/capability.h>
 #include <linux/xattr.h>
@@ -1051,6 +1052,25 @@ xfs_vn_fiemap(
 	return 0;
 }
 
+STATIC int
+xfs_vn_tmpfile(
+	struct inode	*dir,
+	struct dentry	*dentry,
+	umode_t		mode)
+{
+	struct xfs_inode *ip = NULL;
+	int		error;
+
+	error = xfs_create_tmpfile(XFS_I(dir), XFS_I(dir)->i_mount,
+				mode, 0, &ip);
+	if (error)
+		return -error;
+
+	d_instantiate(dentry, VFS_I(ip));
+
+	return -error;
+}
+
 static const struct inode_operations xfs_inode_operations = {
 	.get_acl		= xfs_get_acl,
 	.getattr		= xfs_vn_getattr,
@@ -1087,6 +1107,7 @@ static const struct inode_operations xfs_dir_inode_operations = {
 	.removexattr		= generic_removexattr,
 	.listxattr		= xfs_vn_listxattr,
 	.update_time		= xfs_vn_update_time,
+	.tmpfile		= xfs_vn_tmpfile,
 };
 
 static const struct inode_operations xfs_dir_ci_inode_operations = {
@@ -1113,6 +1134,7 @@ static const struct inode_operations xfs_dir_ci_inode_operations = {
 	.removexattr		= generic_removexattr,
 	.listxattr		= xfs_vn_listxattr,
 	.update_time		= xfs_vn_update_time,
+	.tmpfile		= xfs_vn_tmpfile,
 };
 
 static const struct inode_operations xfs_symlink_inode_operations = {
-- 
1.7.6.5


  parent reply	other threads:[~2013-12-13 14:29 UTC|newest]

Thread overview: 38+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-12-13 14:27 [PATCH 0/5] xfs: add O_TMPFILE support Zhi Yong Wu
2013-12-13 14:27 ` Zhi Yong Wu
2013-12-13 14:27 ` [PATCH 1/5] xfs: factor prid related codes into xfs_get_initial_prid() Zhi Yong Wu
2013-12-13 14:27   ` Zhi Yong Wu
2013-12-13 16:32   ` Christoph Hellwig
2013-12-13 16:32     ` Christoph Hellwig
2013-12-14 11:20     ` Jeff Liu
2013-12-14 11:20       ` Jeff Liu
2013-12-14 11:43       ` Zhi Yong Wu
2013-12-14 11:43         ` Zhi Yong Wu
2013-12-13 14:27 ` [PATCH 2/5] xfs: adjust the interface of xfs_qm_vop_dqalloc() Zhi Yong Wu
2013-12-13 14:27   ` Zhi Yong Wu
2013-12-13 16:32   ` Christoph Hellwig
2013-12-13 16:32     ` Christoph Hellwig
2013-12-13 17:29     ` Zhi Yong Wu
2013-12-13 17:29       ` Zhi Yong Wu
2013-12-13 14:27 ` [PATCH 3/5] xfs: add xfs_create_tmpfile() for O_TMPFILE support Zhi Yong Wu
2013-12-13 14:27   ` Zhi Yong Wu
2013-12-13 16:37   ` Christoph Hellwig
2013-12-13 16:37     ` Christoph Hellwig
2013-12-13 17:29     ` Zhi Yong Wu
2013-12-13 17:29       ` Zhi Yong Wu
2013-12-13 14:27 ` Zhi Yong Wu [this message]
2013-12-13 14:27   ` [PATCH 4/5] xfs: add a new method xfs_vn_tmpfile() Zhi Yong Wu
2013-12-13 16:39   ` Christoph Hellwig
2013-12-13 16:39     ` Christoph Hellwig
2013-12-13 17:32     ` Zhi Yong Wu
2013-12-13 17:32       ` Zhi Yong Wu
2013-12-13 14:27 ` [PATCH 5/5] xfs: allow linkat() on O_TMPFILE files Zhi Yong Wu
2013-12-13 14:27   ` Zhi Yong Wu
2013-12-13 16:41   ` Christoph Hellwig
2013-12-13 16:41     ` Christoph Hellwig
2013-12-13 17:36     ` Zhi Yong Wu
2013-12-13 17:36       ` Zhi Yong Wu
2013-12-14  8:19       ` Dave Chinner
2013-12-14  8:19         ` Dave Chinner
2013-12-14  9:58         ` Zhi Yong Wu
2013-12-14  9:58           ` Zhi Yong Wu

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