diff --git a/fs/xfs/xfs_buf.c b/fs/xfs/xfs_buf.c
index f8400bbd6473..99ee8b0f499c 100644
--- a/fs/xfs/xfs_buf.c
+++ b/fs/xfs/xfs_buf.c
@@ -43,7 +43,7 @@ static kmem_zone_t *xfs_buf_zone;
  *	  pag_buf_lock
  *	    lru_lock
  *
- * xfs_buftarg_wait_rele
+ * xfs_buftarg_drain_rele
  *	lru_lock
  *	  b_lock (trylock due to inversion)
  *
@@ -88,7 +88,7 @@ xfs_buf_vmap_len(
  * because the corresponding decrement is deferred to buffer release. Buffers
  * can undergo I/O multiple times in a hold-release cycle and per buffer I/O
  * tracking adds unnecessary overhead. This is used for sychronization purposes
- * with unmount (see xfs_wait_buftarg()), so all we really need is a count of
+ * with unmount (see xfs_buftarg_drain()), so all we really need is a count of
  * in-flight buffers.
  *
  * Buffers that are never released (e.g., superblock, iclog buffers) must set
@@ -1786,7 +1786,7 @@ __xfs_buf_mark_corrupt(
  * while freeing all the buffers only held by the LRU.
  */
 static enum lru_status
-xfs_buftarg_wait_rele(
+xfs_buftarg_drain_rele(
 	struct list_head	*item,
 	struct list_lru_one	*lru,
 	spinlock_t		*lru_lock,
@@ -1798,7 +1798,7 @@ xfs_buftarg_wait_rele(
 
 	if (atomic_read(&bp->b_hold) > 1) {
 		/* need to wait, so skip it this pass */
-		trace_xfs_buf_wait_buftarg(bp, _RET_IP_);
+		trace_xfs_buf_drain_buftarg(bp, _RET_IP_);
 		return LRU_SKIP;
 	}
 	if (!spin_trylock(&bp->b_lock))
@@ -1816,7 +1816,7 @@ xfs_buftarg_wait_rele(
 }
 
 void
-xfs_wait_buftarg(
+xfs_buftarg_drain(
 	struct xfs_buftarg	*btp)
 {
 	LIST_HEAD(dispose);
@@ -1841,7 +1841,7 @@ xfs_wait_buftarg(
 
 	/* loop until there is nothing left on the lru list. */
 	while (list_lru_count(&btp->bt_lru)) {
-		list_lru_walk(&btp->bt_lru, xfs_buftarg_wait_rele,
+		list_lru_walk(&btp->bt_lru, xfs_buftarg_drain_rele,
 			      &dispose, LONG_MAX);
 
 		while (!list_empty(&dispose)) {
diff --git a/fs/xfs/xfs_buf.h b/fs/xfs/xfs_buf.h
index 5d91a31298a4..d5e31ba205e0 100644
--- a/fs/xfs/xfs_buf.h
+++ b/fs/xfs/xfs_buf.h
@@ -152,7 +152,7 @@ struct xfs_buf {
 	struct list_head	b_list;
 	struct xfs_perag	*b_pag;		/* contains rbtree root */
 	struct xfs_mount	*b_mount;
-	xfs_buftarg_t		*b_target;	/* buffer target (device) */
+	struct xfs_buftarg	*b_target;	/* buffer target (device) */
 	void			*b_addr;	/* virtual address of buffer */
 	struct work_struct	b_ioend_work;
 	struct completion	b_iowait;	/* queue for I/O waiters */
@@ -344,11 +344,11 @@ xfs_buf_update_cksum(struct xfs_buf *bp, unsigned long cksum_offset)
 /*
  *	Handling of buftargs.
  */
-extern xfs_buftarg_t *xfs_alloc_buftarg(struct xfs_mount *,
-			struct block_device *, struct dax_device *);
+extern struct xfs_buftarg *xfs_alloc_buftarg(struct xfs_mount *,
+		struct block_device *, struct dax_device *);
 extern void xfs_free_buftarg(struct xfs_buftarg *);
-extern void xfs_wait_buftarg(xfs_buftarg_t *);
-extern int xfs_setsize_buftarg(xfs_buftarg_t *, unsigned int);
+extern void xfs_buftarg_drain(struct xfs_buftarg *);
+extern int xfs_setsize_buftarg(struct xfs_buftarg *, unsigned int);
 
 #define xfs_getsize_buftarg(buftarg)	block_size((buftarg)->bt_bdev)
 #define xfs_readonly_buftarg(buftarg)	bdev_read_only((buftarg)->bt_bdev)
diff --git a/fs/xfs/xfs_log.c b/fs/xfs/xfs_log.c
index fa2d05e65ff1..5ad4d5e78019 100644
--- a/fs/xfs/xfs_log.c
+++ b/fs/xfs/xfs_log.c
@@ -741,7 +741,7 @@ xfs_log_mount_finish(
 		xfs_log_force(mp, XFS_LOG_SYNC);
 		xfs_ail_push_all_sync(mp->m_ail);
 	}
-	xfs_wait_buftarg(mp->m_ddev_targp);
+	xfs_buftarg_drain(mp->m_ddev_targp);
 
 	if (readonly)
 		mp->m_flags |= XFS_MOUNT_RDONLY;
@@ -936,13 +936,13 @@ xfs_log_quiesce(
 
 	/*
 	 * The superblock buffer is uncached and while xfs_ail_push_all_sync()
-	 * will push it, xfs_wait_buftarg() will not wait for it. Further,
+	 * will push it, xfs_buftarg_drain() will not wait for it. Further,
 	 * xfs_buf_iowait() cannot be used because it was pushed with the
 	 * XBF_ASYNC flag set, so we need to use a lock/unlock pair to wait for
 	 * the IO to complete.
 	 */
 	xfs_ail_push_all_sync(mp->m_ail);
-	xfs_wait_buftarg(mp->m_ddev_targp);
+	xfs_buftarg_drain(mp->m_ddev_targp);
 	xfs_buf_lock(mp->m_sb_bp);
 	xfs_buf_unlock(mp->m_sb_bp);
 
diff --git a/fs/xfs/xfs_mount.c b/fs/xfs/xfs_mount.c
index 7110507a2b6b..29a553f0877d 100644
--- a/fs/xfs/xfs_mount.c
+++ b/fs/xfs/xfs_mount.c
@@ -1023,8 +1023,8 @@ xfs_mountfs(
 	xfs_log_mount_cancel(mp);
  out_fail_wait:
 	if (mp->m_logdev_targp && mp->m_logdev_targp != mp->m_ddev_targp)
-		xfs_wait_buftarg(mp->m_logdev_targp);
-	xfs_wait_buftarg(mp->m_ddev_targp);
+		xfs_buftarg_drain(mp->m_logdev_targp);
+	xfs_buftarg_drain(mp->m_ddev_targp);
  out_free_perag:
 	xfs_free_perag(mp);
  out_free_dir:
diff --git a/fs/xfs/xfs_trace.h b/fs/xfs/xfs_trace.h
index 5a263ae3d4f0..e2e0092c331d 100644
--- a/fs/xfs/xfs_trace.h
+++ b/fs/xfs/xfs_trace.h
@@ -358,7 +358,7 @@ DEFINE_BUF_EVENT(xfs_buf_get_uncached);
 DEFINE_BUF_EVENT(xfs_buf_item_relse);
 DEFINE_BUF_EVENT(xfs_buf_iodone_async);
 DEFINE_BUF_EVENT(xfs_buf_error_relse);
-DEFINE_BUF_EVENT(xfs_buf_wait_buftarg);
+DEFINE_BUF_EVENT(xfs_buf_drain_buftarg);
 DEFINE_BUF_EVENT(xfs_trans_read_buf_shut);
 
 /* not really buffer traces, but the buf provides useful information */