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>
This commit is contained in:
Eric W. Biederman 2015-05-13 17:35:41 -05:00
parent 87d2846fcf
commit f9bb48825a
11 changed files with 40 additions and 65 deletions

View file

@ -1238,7 +1238,6 @@ static void fuse_fs_cleanup(void)
}
static struct kobject *fuse_kobj;
static struct kobject *connections_kobj;
static int fuse_sysfs_init(void)
{
@ -1250,11 +1249,9 @@ static int fuse_sysfs_init(void)
goto out_err;
}
connections_kobj = kobject_create_and_add("connections", fuse_kobj);
if (!connections_kobj) {
err = -ENOMEM;
err = sysfs_create_mount_point(fuse_kobj, "connections");
if (err)
goto out_fuse_unregister;
}
return 0;
@ -1266,7 +1263,7 @@ static int fuse_sysfs_init(void)
static void fuse_sysfs_cleanup(void)
{
kobject_put(connections_kobj);
sysfs_remove_mount_point(fuse_kobj, "connections");
kobject_put(fuse_kobj);
}