Commit f5375389 authored by Brian Foster's avatar Brian Foster Committed by Darrick J. Wong
Browse files

xfs: use ->t_firstblock in extent swap 



Signed-off-by: default avatarBrian Foster <bfoster@redhat.com>
Reviewed-by: default avatarChristoph Hellwig <hch@lst.de>
Reviewed-by: default avatarDarrick J. Wong <darrick.wong@oracle.com>
Signed-off-by: default avatarDarrick J. Wong <darrick.wong@oracle.com>
parent 381d5928

fs/xfs/xfs_bmap_util.c

+2 −4
Original line number Diff line number Diff line
@@ -1570,7 +1570,6 @@ xfs_swap_extent_rmap( 
	xfs_fileoff_t			offset_fsb;

	xfs_fileoff_t			end_fsb;

	xfs_filblks_t			count_fsb;

	xfs_fsblock_t			firstfsb;

	int				error;

	xfs_filblks_t			ilen;

	xfs_filblks_t			rlen;
@@ -1606,7 +1605,7 @@ xfs_swap_extent_rmap( 


		/* Unmap the old blocks in the source file. */

		while (tirec.br_blockcount) {

			xfs_defer_init(tp, tp->t_dfops, &firstfsb);

			xfs_defer_init(tp, tp->t_dfops, &tp->t_firstblock);

			trace_xfs_swap_extent_rmap_remap_piece(tip, &tirec);



			/* Read extent from the source file */
@@ -1848,7 +1847,6 @@ xfs_swap_extents( 
	struct xfs_ifork	*cowfp;

	uint64_t		f;

	int			resblks = 0;

	xfs_fsblock_t		firstfsb;



	/*

	 * Lock the inodes against other IO, page faults and truncate to
@@ -1911,7 +1909,7 @@ xfs_swap_extents( 
	error = xfs_trans_alloc(mp, &M_RES(mp)->tr_write, resblks, 0, 0, &tp);

	if (error)

		goto out_unlock;

	xfs_defer_init(tp, &dfops, &firstfsb);

	xfs_defer_init(tp, &dfops, &tp->t_firstblock);



	/*

	 * Lock and join the inodes to the tansaction so that transaction commit