xfs: use ->t_firstblock for all xfs_bmapi_write() callers

Convert all xfs_bmapi_write() users to ->t_firstblock.
Signed-off-by: Brian Foster <bfoster@redhat.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Darrick J. Wong <darrick.wong@oracle.com>
Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>

fs/xfs/xfs_bmap_util.c

@@ -873,7 +873,6 @@ xfs_alloc_file_space(
 	xfs_filblks_t		allocatesize_fsb;
 	xfs_extlen_t		extsz, temp;
 	xfs_fileoff_t		startoffset_fsb;
-	xfs_fsblock_t		firstfsb;
 	int			nimaps;
 	int			quota_flag;
 	int			rt;
@@ -972,10 +971,11 @@ xfs_alloc_file_space(
 
 		xfs_trans_ijoin(tp, ip, 0);
 
-		xfs_defer_init(tp, &dfops, &firstfsb);
+		xfs_defer_init(tp, &dfops, &tp->t_firstblock);
 		error = xfs_bmapi_write(tp, ip, startoffset_fsb,
-					allocatesize_fsb, alloc_type, &firstfsb,
-					resblks, imapp, &nimaps);
+					allocatesize_fsb, alloc_type,
+					&tp->t_firstblock, resblks, imapp,
+					&nimaps);
 		if (error)
 			goto error0;
 

fs/xfs/xfs_dquot.c

@@ -290,13 +290,12 @@ xfs_dquot_disk_alloc(
 	struct xfs_mount	*mp = tp->t_mountp;
 	struct xfs_buf		*bp;
 	struct xfs_inode	*quotip = xfs_quota_inode(mp, dqp->dq_flags);
-	xfs_fsblock_t		firstblock;
 	int			nmaps = 1;
 	int			error;
 
 	trace_xfs_dqalloc(dqp);
 
-	xfs_defer_init(tp, tp->t_dfops, &firstblock);
+	xfs_defer_init(tp, tp->t_dfops, &tp->t_firstblock);
 
 	xfs_ilock(quotip, XFS_ILOCK_EXCL);
 	if (!xfs_this_quota_on(dqp->q_mount, dqp->dq_flags)) {
@@ -312,7 +311,7 @@ xfs_dquot_disk_alloc(
 	xfs_trans_ijoin(tp, quotip, XFS_ILOCK_EXCL);
 	error = xfs_bmapi_write(tp, quotip, dqp->q_fileoffset,
 			XFS_DQUOT_CLUSTER_SIZE_FSB, XFS_BMAPI_METADATA,
-			&firstblock, XFS_QM_DQALLOC_SPACE_RES(mp),
+			&tp->t_firstblock, XFS_QM_DQALLOC_SPACE_RES(mp),
 			&map, &nmaps);
 	if (error)
 		goto error0;

fs/xfs/xfs_iomap.c

@@ -152,7 +152,6 @@ xfs_iomap_write_direct(
 	xfs_fileoff_t	offset_fsb;
 	xfs_fileoff_t	last_fsb;
 	xfs_filblks_t	count_fsb, resaligned;
-	xfs_fsblock_t	firstfsb;
 	xfs_extlen_t	extsz;
 	int		nimaps;
 	int		quota_flag;
@@ -254,10 +253,10 @@ xfs_iomap_write_direct(
 	 * From this point onwards we overwrite the imap pointer that the
 	 * caller gave to us.
 	 */
-	xfs_defer_init(tp, &dfops, &firstfsb);
+	xfs_defer_init(tp, &dfops, &tp->t_firstblock);
 	nimaps = 1;
 	error = xfs_bmapi_write(tp, ip, offset_fsb, count_fsb,
-				bmapi_flags, &firstfsb, resblks, imap,
+				bmapi_flags, &tp->t_firstblock, resblks, imap,
 				&nimaps);
 	if (error)
 		goto out_bmap_cancel;
@@ -665,7 +664,6 @@ xfs_iomap_write_allocate(
 	xfs_mount_t	*mp = ip->i_mount;
 	xfs_fileoff_t	offset_fsb, last_block;
 	xfs_fileoff_t	end_fsb, map_start_fsb;
-	xfs_fsblock_t	first_block;
 	struct xfs_defer_ops	dfops;
 	xfs_filblks_t	count_fsb;
 	xfs_trans_t	*tp;
@@ -716,7 +714,7 @@ xfs_iomap_write_allocate(
 			xfs_ilock(ip, XFS_ILOCK_EXCL);
 			xfs_trans_ijoin(tp, ip, 0);
 
-			xfs_defer_init(tp, &dfops, &first_block);
+			xfs_defer_init(tp, &dfops, &tp->t_firstblock);
 
 			/*
 			 * it is possible that the extents have changed since
@@ -770,8 +768,9 @@ xfs_iomap_write_allocate(
 			 * pointer that the caller gave to us.
 			 */
 			error = xfs_bmapi_write(tp, ip, map_start_fsb,
-						count_fsb, flags, &first_block,
-						nres, imap, &nimaps);
+						count_fsb, flags,
+						&tp->t_firstblock, nres, imap,
+						&nimaps);
 			if (error)
 				goto trans_cancel;
 
@@ -827,7 +826,6 @@ xfs_iomap_write_unwritten(
 	xfs_fileoff_t	offset_fsb;
 	xfs_filblks_t	count_fsb;
 	xfs_filblks_t	numblks_fsb;
-	xfs_fsblock_t	firstfsb;
 	int		nimaps;
 	xfs_trans_t	*tp;
 	xfs_bmbt_irec_t imap;
@@ -876,11 +874,11 @@ xfs_iomap_write_unwritten(
 		/*
 		 * Modify the unwritten extent state of the buffer.
 		 */
-		xfs_defer_init(tp, &dfops, &firstfsb);
+		xfs_defer_init(tp, &dfops, &tp->t_firstblock);
 		nimaps = 1;
 		error = xfs_bmapi_write(tp, ip, offset_fsb, count_fsb,
-					XFS_BMAPI_CONVERT, &firstfsb, resblks,
-					&imap, &nimaps);
+					XFS_BMAPI_CONVERT, &tp->t_firstblock,
+					resblks, &imap, &nimaps);
 		if (error)
 			goto error_on_bmapi_transaction;
 

fs/xfs/xfs_reflink.c

@@ -366,7 +366,6 @@ xfs_reflink_allocate_cow(
 	struct xfs_bmbt_irec	got;
 	struct xfs_defer_ops	dfops;
 	struct xfs_trans	*tp = NULL;
-	xfs_fsblock_t		first_block;
 	int			nimaps, error = 0;
 	bool			trimmed;
 	xfs_filblks_t		resaligned;
@@ -425,13 +424,13 @@ xfs_reflink_allocate_cow(
 
 	xfs_trans_ijoin(tp, ip, 0);
 
-	xfs_defer_init(tp, &dfops, &first_block);
+	xfs_defer_init(tp, &dfops, &tp->t_firstblock);
 	nimaps = 1;
 
 	/* Allocate the entire reservation as unwritten blocks. */
 	error = xfs_bmapi_write(tp, ip, imap->br_startoff, imap->br_blockcount,
-			XFS_BMAPI_COWFORK | XFS_BMAPI_PREALLOC, &first_block,
-			resblks, imap, &nimaps);
+			XFS_BMAPI_COWFORK | XFS_BMAPI_PREALLOC,
+			&tp->t_firstblock, resblks, imap, &nimaps);
 	if (error)
 		goto out_bmap_cancel;
 

fs/xfs/xfs_rtalloc.c

@@ -761,7 +761,6 @@ xfs_growfs_rt_alloc(
 	struct xfs_buf		*bp;	/* temporary buffer for zeroing */
 	xfs_daddr_t		d;		/* disk block address */
 	int			error;		/* error return value */
-	xfs_fsblock_t		firstblock;/* first block allocated in xaction */
 	struct xfs_defer_ops	dfops;		/* list of freed blocks */
 	xfs_fsblock_t		fsbno;		/* filesystem block for bno */
 	struct xfs_bmbt_irec	map;		/* block map output */
@@ -787,13 +786,13 @@ xfs_growfs_rt_alloc(
 		xfs_ilock(ip, XFS_ILOCK_EXCL);
 		xfs_trans_ijoin(tp, ip, XFS_ILOCK_EXCL);
 
-		xfs_defer_init(tp, &dfops, &firstblock);
+		xfs_defer_init(tp, &dfops, &tp->t_firstblock);
 		/*
 		 * Allocate blocks to the bitmap file.
 		 */
 		nmap = 1;
 		error = xfs_bmapi_write(tp, ip, oblocks, nblocks - oblocks,
-					XFS_BMAPI_METADATA, &firstblock,
+					XFS_BMAPI_METADATA, &tp->t_firstblock,
 					resblks, &map, &nmap);
 		if (!error && nmap < 1)
 			error = -ENOSPC;