xfs: merge xfs_bud_init into xfs_trans_get_bud

There is no good reason to keep these two functions separate.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Brian Foster <bfoster@redhat.com>
Reviewed-by: Darrick J. Wong <darrick.wong@oracle.com>
Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>

fs/xfs/xfs_bmap_item.c

@@ -213,22 +213,20 @@ static const struct xfs_item_ops xfs_bud_item_ops = {
 	.iop_release	= xfs_bud_item_release,
 };
 
-/*
- * Allocate and initialize an bud item with the given number of extents.
- */
 struct xfs_bud_log_item *
-xfs_bud_init(
-	struct xfs_mount		*mp,
+xfs_trans_get_bud(
+	struct xfs_trans		*tp,
 	struct xfs_bui_log_item		*buip)
-
 {
-	struct xfs_bud_log_item	*budp;
+	struct xfs_bud_log_item		*budp;
 
 	budp = kmem_zone_zalloc(xfs_bud_zone, KM_SLEEP);
-	xfs_log_item_init(mp, &budp->bud_item, XFS_LI_BUD, &xfs_bud_item_ops);
+	xfs_log_item_init(tp->t_mountp, &budp->bud_item, XFS_LI_BUD,
+			  &xfs_bud_item_ops);
 	budp->bud_buip = buip;
 	budp->bud_format.bud_bui_id = buip->bui_format.bui_id;
 
+	xfs_trans_add_item(tp, &budp->bud_item);
 	return budp;
 }
 

fs/xfs/xfs_bmap_item.h

@@ -75,8 +75,6 @@ extern struct kmem_zone	*xfs_bui_zone;
 extern struct kmem_zone	*xfs_bud_zone;
 
 struct xfs_bui_log_item *xfs_bui_init(struct xfs_mount *);
-struct xfs_bud_log_item *xfs_bud_init(struct xfs_mount *,
-		struct xfs_bui_log_item *);
 void xfs_bui_item_free(struct xfs_bui_log_item *);
 void xfs_bui_release(struct xfs_bui_log_item *);
 int xfs_bui_recover(struct xfs_trans *parent_tp, struct xfs_bui_log_item *buip);

fs/xfs/xfs_trans_bmap.c

@@ -18,22 +18,6 @@
 #include "xfs_bmap.h"
 #include "xfs_inode.h"
 
-/*
- * This routine is called to allocate a "bmap update done"
- * log item.
- */
-struct xfs_bud_log_item *
-xfs_trans_get_bud(
-	struct xfs_trans		*tp,
-	struct xfs_bui_log_item		*buip)
-{
-	struct xfs_bud_log_item		*budp;
-
-	budp = xfs_bud_init(tp->t_mountp, buip);
-	xfs_trans_add_item(tp, &budp->bud_item);
-	return budp;
-}
-
 /*
  * Finish an bmap update and log it to the BUD. Note that the
  * transaction is marked dirty regardless of whether the bmap update