[PATCH v9 17/17] xfs: fold xfs_mount-alloc() into xfs_init_fs_context()

[Ian Kent <raven@themaw.net>]

After switching to use the mount-api the only remaining caller of
xfs_mount_alloc() is xfs_init_fs_context(), so fold xfs_mount_alloc()
into it.

Signed-off-by: Ian Kent <raven@themaw.net>
---
 fs/xfs/xfs_super.c |   49 +++++++++++++++++++------------------------------
 1 file changed, 19 insertions(+), 30 deletions(-)

diff --git a/fs/xfs/xfs_super.c b/fs/xfs/xfs_super.c
index e156fd59d592..c14f285f3256 100644
--- a/fs/xfs/xfs_super.c
+++ b/fs/xfs/xfs_super.c
@@ -1096,35 +1096,6 @@ static const struct super_operations xfs_super_operations = {
 	.free_cached_objects	= xfs_fs_free_cached_objects,
 };
 
-static struct xfs_mount *
-xfs_mount_alloc(void)
-{
-	struct xfs_mount	*mp;
-
-	mp = kmem_alloc(sizeof(struct xfs_mount), KM_ZERO);
-	if (!mp)
-		return NULL;
-
-	spin_lock_init(&mp->m_sb_lock);
-	spin_lock_init(&mp->m_agirotor_lock);
-	INIT_RADIX_TREE(&mp->m_perag_tree, GFP_ATOMIC);
-	spin_lock_init(&mp->m_perag_lock);
-	mutex_init(&mp->m_growlock);
-	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);
-	INIT_DELAYED_WORK(&mp->m_cowblocks_work, xfs_cowblocks_worker);
-	mp->m_kobj.kobject.kset = xfs_kset;
-	/*
-	 * We don't create the finobt per-ag space reservation until after log
-	 * recovery, so we must set this to true so that an ifree transaction
-	 * started during log recovery will not depend on space reservations
-	 * for finobt expansion.
-	 */
-	mp->m_finobt_nores = true;
-	return mp;
-}
-
 static int
 suffix_kstrtoint(
 	const char	*s,
@@ -1763,10 +1734,28 @@ static int xfs_init_fs_context(
 {
 	struct xfs_mount	*mp;
 
-	mp = xfs_mount_alloc();
+	mp = kmem_alloc(sizeof(struct xfs_mount), KM_ZERO);
 	if (!mp)
 		return -ENOMEM;
 
+	spin_lock_init(&mp->m_sb_lock);
+	spin_lock_init(&mp->m_agirotor_lock);
+	INIT_RADIX_TREE(&mp->m_perag_tree, GFP_ATOMIC);
+	spin_lock_init(&mp->m_perag_lock);
+	mutex_init(&mp->m_growlock);
+	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);
+	INIT_DELAYED_WORK(&mp->m_cowblocks_work, xfs_cowblocks_worker);
+	mp->m_kobj.kobject.kset = xfs_kset;
+	/*
+	 * We don't create the finobt per-ag space reservation until after log
+	 * recovery, so we must set this to true so that an ifree transaction
+	 * started during log recovery will not depend on space reservations
+	 * for finobt expansion.
+	 */
+	mp->m_finobt_nores = true;
+
 	/*
 	 * These can be overridden by the mount option parsing.
 	 */