xfs: xfs_kset should be static

As it is accessed through the struct xfs_mount and can be set up
entirely from fs/xfs/xfs_super.c

Signed-off-by: Dave Chinner <dchinner@redhat.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Dave Chinner <david@fromorbit.com>

2 files changed, 2 insertions, 4 deletions

diff --git a/fs/xfs/xfs_mount.c b/fs/xfs/xfs_mount.c
index fbf0384a466f..d36bdbc9eeb2 100644
--- a/fs/xfs/xfs_mount.c
+++ b/fs/xfs/xfs_mount.c
@@ -61,8 +61,6 @@ static DEFINE_MUTEX(xfs_uuid_table_mutex);
 static int xfs_uuid_table_size;
 static uuid_t *xfs_uuid_table;
 
-extern struct kset *xfs_kset;
-
 /*
  * See if the UUID is unique among mounted XFS filesystems.
  * Mount fails if UUID is nil or a FS with the same UUID is already mounted.
@@ -729,7 +727,6 @@ xfs_mountfs(
 
         xfs_set_maxicount(mp);
 
-        mp->m_kobj.kobject.kset = xfs_kset;
         error = xfs_sysfs_init(&mp->m_kobj, &xfs_mp_ktype, NULL, mp->m_fsname);
         if (error)
                 goto out;
diff --git a/fs/xfs/xfs_super.c b/fs/xfs/xfs_super.c
index dcd4b93dccdc..9f622feda6a4 100644
--- a/fs/xfs/xfs_super.c
+++ b/fs/xfs/xfs_super.c
@@ -63,7 +63,7 @@ static const struct super_operations xfs_super_operations;
 static kmem_zone_t *xfs_ioend_zone;
 mempool_t *xfs_ioend_pool;
 
-struct kset *xfs_kset;                  /* top-level xfs sysfs dir */
+static struct kset *xfs_kset;           /* top-level xfs sysfs dir */
 #ifdef DEBUG
 static struct xfs_kobj xfs_dbg_kobj;    /* global debug sysfs attrs */
 #endif
@@ -1411,6 +1411,7 @@ xfs_fs_fill_super(
         atomic_set(&mp->m_active_trans, 0);
         INIT_DELAYED_WORK(&mp->m_reclaim_work, xfs_reclaim_worker);
         INIT_DELAYED_WORK(&mp->m_eofblocks_work, xfs_eofblocks_worker);
+        mp->m_kobj.kobject.kset = xfs_kset;
 
         mp->m_super = sb;
         sb->s_fs_info = mp;