linux-kernel - [PATCH 09/54] kset: convert ecryptfs to use kset

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Date:	Fri,  2 Nov 2007 16:58:47 -0700
From:	Greg Kroah-Hartman <gregkh@...e.de>
To:	linux-kernel@...r.kernel.org
Cc:	Greg Kroah-Hartman <gregkh@...e.de>,
	Kay Sievers <kay.sievers@...y.org>,
	Mike Halcrow <mhalcrow@...ibm.com>,
	Phillip Hellewell <phillip@...lewell.homeip.net>
Subject: [PATCH 09/54] kset: convert ecryptfs to use kset_create

Dynamically create the kset instead of declaring it statically.

Cc: Kay Sievers <kay.sievers@...y.org>
Cc: Mike Halcrow <mhalcrow@...ibm.com>
Cc: Phillip Hellewell <phillip@...lewell.homeip.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@...e.de>
---
 fs/ecryptfs/main.c |   20 ++++++++++----------
 1 files changed, 10 insertions(+), 10 deletions(-)

diff --git a/fs/ecryptfs/main.c b/fs/ecryptfs/main.c
index 18ab012..5bfdf96 100644
--- a/fs/ecryptfs/main.c
+++ b/fs/ecryptfs/main.c
@@ -730,7 +730,7 @@ static int ecryptfs_init_kmem_caches(void)
 	return 0;
 }
 
-static decl_subsys(ecryptfs, NULL);
+static struct kset *ecryptfs_kset;
 
 static ssize_t version_show(struct kset *kset, char *buff)
 {
@@ -794,18 +794,18 @@ static int do_sysfs_registration(void)
 {
 	int rc;
 
-	ecryptfs_subsys.kobj.kset = &fs_subsys;
-	rc = subsystem_register(&ecryptfs_subsys);
-	if (rc) {
-		printk(KERN_ERR
-		       "Unable to register ecryptfs sysfs subsystem\n");
+	ecryptfs_kset = kset_create_and_register("ecryptfs", NULL,
+						 NULL, &fs_subsys);
+	if (IS_ERR(ecryptfs_kset)) {
+		printk(KERN_ERR "Unable to create ecryptfs kset\n");
+		rc = PTR_ERR(ecryptfs_kset);
 		goto out;
 	}
-	rc = sysfs_create_group(&ecryptfs_subsys.kobj, &attr_group);
+	rc = sysfs_create_group(&ecryptfs_kset->kobj, &attr_group);
 	if (rc) {
 		printk(KERN_ERR
 		       "Unable to create ecryptfs version attributes\n");
-		subsystem_unregister(&ecryptfs_subsys);
+		subsystem_unregister(ecryptfs_kset);
 	}
 out:
 	return rc;
@@ -813,8 +813,8 @@ out:
 
 static void do_sysfs_unregistration(void)
 {
-	sysfs_remove_group(&ecryptfs_subsys.kobj, &attr_group);
-	subsystem_unregister(&ecryptfs_subsys);
+	sysfs_remove_group(&ecryptfs_kset->kobj, &attr_group);
+	subsystem_unregister(ecryptfs_kset);
 }
 
 static int __init ecryptfs_init(void)
-- 
1.5.3.4

-
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