xfs: rename btree cursor private btree member flags

BPRV is not longer appropriate because bc_private is going away.
Script:

$ sed -i 's/BTCUR_BPRV/BTCUR_BMBT/g' fs/xfs/*[ch] fs/xfs/*/*[ch]

With manual cleanup to the definitions in fs/xfs/libxfs/xfs_btree.h
Signed-off-by: Dave Chinner <dchinner@redhat.com>
Reviewed-by: Darrick J. Wong <darrick.wong@oracle.com>
[darrick: change "BC_BT" to "BTCUR_BMBT", fix subject line typo]
Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Reviewed-by: Brian Foster <bfoster@redhat.com>

fs/xfs/libxfs/xfs_bmap.c

@@ -690,7 +690,7 @@ xfs_bmap_extents_to_btree(
 	 * Need a cursor.  Can't allocate until bb_level is filled in.
 	 */
 	cur = xfs_bmbt_init_cursor(mp, tp, ip, whichfork);
-	cur->bc_ino.flags = wasdel ? XFS_BTCUR_BPRV_WASDEL : 0;
+	cur->bc_ino.flags = wasdel ? XFS_BTCUR_BMBT_WASDEL : 0;
 	/*
 	 * Convert to a btree with two levels, one record in root.
 	 */
@@ -1528,7 +1528,7 @@ xfs_bmap_add_extent_delay_real(
 
 	ASSERT(!isnullstartblock(new->br_startblock));
 	ASSERT(!bma->cur ||
-	       (bma->cur->bc_ino.flags & XFS_BTCUR_BPRV_WASDEL));
+	       (bma->cur->bc_ino.flags & XFS_BTCUR_BMBT_WASDEL));
 
 	XFS_STATS_INC(mp, xs_add_exlist);
 
@@ -2752,7 +2752,7 @@ xfs_bmap_add_extent_hole_real(
 	struct xfs_bmbt_irec	old;
 
 	ASSERT(!isnullstartblock(new->br_startblock));
-	ASSERT(!cur || !(cur->bc_ino.flags & XFS_BTCUR_BPRV_WASDEL));
+	ASSERT(!cur || !(cur->bc_ino.flags & XFS_BTCUR_BMBT_WASDEL));
 
 	XFS_STATS_INC(mp, xs_add_exlist);
 
@@ -4188,7 +4188,7 @@ xfs_bmapi_allocate(
 
 	if (bma->cur)
 		bma->cur->bc_ino.flags =
-			bma->wasdel ? XFS_BTCUR_BPRV_WASDEL : 0;
+			bma->wasdel ? XFS_BTCUR_BMBT_WASDEL : 0;
 
 	bma->got.br_startoff = bma->offset;
 	bma->got.br_startblock = bma->blkno;

fs/xfs/libxfs/xfs_bmap_btree.c

@@ -230,7 +230,7 @@ xfs_bmbt_alloc_block(
 	}
 
 	args.minlen = args.maxlen = args.prod = 1;
-	args.wasdel = cur->bc_ino.flags & XFS_BTCUR_BPRV_WASDEL;
+	args.wasdel = cur->bc_ino.flags & XFS_BTCUR_BMBT_WASDEL;
 	if (!args.wasdel && args.tp->t_blk_res == 0) {
 		error = -ENOSPC;
 		goto error0;
@@ -644,7 +644,7 @@ xfs_bmbt_change_owner(
 	cur = xfs_bmbt_init_cursor(ip->i_mount, tp, ip, whichfork);
 	if (!cur)
 		return -ENOMEM;
-	cur->bc_ino.flags |= XFS_BTCUR_BPRV_INVALID_OWNER;
+	cur->bc_ino.flags |= XFS_BTCUR_BMBT_INVALID_OWNER;
 
 	error = xfs_btree_change_owner(cur, new_owner, buffer_list);
 	xfs_btree_del_cursor(cur, error);

fs/xfs/libxfs/xfs_btree.c

@@ -1743,7 +1743,7 @@ xfs_btree_lookup_get_block(
 
 	/* Check the inode owner since the verifiers don't. */
 	if (xfs_sb_version_hascrc(&cur->bc_mp->m_sb) &&
-	    !(cur->bc_ino.flags & XFS_BTCUR_BPRV_INVALID_OWNER) &&
+	    !(cur->bc_ino.flags & XFS_BTCUR_BMBT_INVALID_OWNER) &&
 	    (cur->bc_flags & XFS_BTREE_LONG_PTRS) &&
 	    be64_to_cpu((*blkp)->bb_u.l.bb_owner) !=
 			cur->bc_ino.ip->i_ino)

fs/xfs/libxfs/xfs_btree.h

@@ -220,8 +220,8 @@ typedef struct xfs_btree_cur
 			short		forksize;	/* fork's inode space */
 			char		whichfork;	/* data or attr fork */
 			char		flags;		/* flags */
-#define	XFS_BTCUR_BPRV_WASDEL		(1<<0)		/* was delayed */
-#define	XFS_BTCUR_BPRV_INVALID_OWNER	(1<<1)		/* for ext swap */
+#define	XFS_BTCUR_BMBT_WASDEL	(1 << 0)		/* was delayed */
+#define	XFS_BTCUR_BMBT_INVALID_OWNER	(1 << 1)		/* for ext swap */
 		} b;
 	}		bc_private;	/* per-btree type data */
 #define bc_ag	bc_private.a