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authorEric W. Biederman <ebiederm@xmission.com>2015-05-13 17:35:41 -0500
committerEric W. Biederman <ebiederm@xmission.com>2015-07-01 10:36:47 -0500
commitf9bb48825a6b5d02f4cabcc78967c75db903dcdc (patch)
tree4883ba33a67bb07e6c9611b4b7a818c428c73ec7 /fs/pstore
parent87d2846fcf88113fae2341da1ca9a71f0d916f2c (diff)
downloadlinux-f9bb48825a6b5d02f4cabcc78967c75db903dcdc.tar.gz
sysfs: Create mountpoints with sysfs_create_mount_point
This allows for better documentation in the code and
it allows for a simpler and fully correct version of
fs_fully_visible to be written.

The mount points converted and their filesystems are:
/sys/hypervisor/s390/       s390_hypfs
/sys/kernel/config/         configfs
/sys/kernel/debug/          debugfs
/sys/firmware/efi/efivars/  efivarfs
/sys/fs/fuse/connections/   fusectl
/sys/fs/pstore/             pstore
/sys/kernel/tracing/        tracefs
/sys/fs/cgroup/             cgroup
/sys/kernel/security/       securityfs
/sys/fs/selinux/            selinuxfs
/sys/fs/smackfs/            smackfs

Cc: stable@vger.kernel.org
Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
Diffstat (limited to 'fs/pstore')
-rw-r--r--fs/pstore/inode.c12
1 files changed, 4 insertions, 8 deletions
diff --git a/fs/pstore/inode.c b/fs/pstore/inode.c
index dc43b5f29305..3adcc4669fac 100644
--- a/fs/pstore/inode.c
+++ b/fs/pstore/inode.c
@@ -461,22 +461,18 @@ static struct file_system_type pstore_fs_type = {
 	.kill_sb	= pstore_kill_sb,
 };
 
-static struct kobject *pstore_kobj;
-
 static int __init init_pstore_fs(void)
 {
-	int err = 0;
+	int err;
 
 	/* Create a convenient mount point for people to access pstore */
-	pstore_kobj = kobject_create_and_add("pstore", fs_kobj);
-	if (!pstore_kobj) {
-		err = -ENOMEM;
+	err = sysfs_create_mount_point(fs_kobj, "pstore");
+	if (err)
 		goto out;
-	}
 
 	err = register_filesystem(&pstore_fs_type);
 	if (err < 0)
-		kobject_put(pstore_kobj);
+		sysfs_remove_mount_point(fs_kobj, "pstore");
 
 out:
 	return err;