[PATCH v9 12/17] xfs: dont set sb in xfs_mount_alloc()

[Ian Kent <raven@themaw.net>]

When changing to use the new mount api the super block won't be
available when the xfs_mount struct is allocated so move setting the
super block in xfs_mount to xfs_fs_fill_super().

Signed-off-by: Ian Kent <raven@themaw.net>
Reviewed-by: Brian Foster <bfoster@redhat.com>
---
 fs/xfs/xfs_super.c |    7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/fs/xfs/xfs_super.c b/fs/xfs/xfs_super.c
index 4b570ba3456a..62dfc678c415 100644
--- a/fs/xfs/xfs_super.c
+++ b/fs/xfs/xfs_super.c
@@ -1560,8 +1560,7 @@ xfs_destroy_percpu_counters(
 }
 
 static struct xfs_mount *
-xfs_mount_alloc(
-	struct super_block	*sb)
+xfs_mount_alloc(void)
 {
 	struct xfs_mount	*mp;
 
@@ -1569,7 +1568,6 @@ xfs_mount_alloc(
 	if (!mp)
 		return NULL;
 
-	mp->m_super = sb;
 	spin_lock_init(&mp->m_sb_lock);
 	spin_lock_init(&mp->m_agirotor_lock);
 	INIT_RADIX_TREE(&mp->m_perag_tree, GFP_ATOMIC);
@@ -1605,9 +1603,10 @@ xfs_fs_fill_super(
 	 * allocate mp and do all low-level struct initializations before we
 	 * attach it to the super
 	 */
-	mp = xfs_mount_alloc(sb);
+	mp = xfs_mount_alloc();
 	if (!mp)
 		goto out;
+	mp->m_super = sb;
 	sb->s_fs_info = mp;
 
 	error = xfs_parseargs(mp, (char *)data);