diff mbox

[17/25] xfs: remove bmap format helpers firstblock params

Message ID 20180703172319.24509-18-bfoster@redhat.com (mailing list archive)
State Accepted
Headers show

Commit Message

Brian Foster July 3, 2018, 5:23 p.m. UTC
The bmap format helpers receive firstblock via ->t_firstblock. Drop
the param and access it directly.

Signed-off-by: Brian Foster <bfoster@redhat.com>
---
 fs/xfs/libxfs/xfs_bmap.c | 63 ++++++++++++++++++----------------------
 1 file changed, 29 insertions(+), 34 deletions(-)

Comments

Darrick J. Wong July 4, 2018, 12:53 a.m. UTC | #1
On Tue, Jul 03, 2018 at 01:23:11PM -0400, Brian Foster wrote:
> The bmap format helpers receive firstblock via ->t_firstblock. Drop
> the param and access it directly.
> 
> Signed-off-by: Brian Foster <bfoster@redhat.com>

Looks ok,
Reviewed-by: Darrick J. Wong <darrick.wong@oracle.com>

--D

> ---
>  fs/xfs/libxfs/xfs_bmap.c | 63 ++++++++++++++++++----------------------
>  1 file changed, 29 insertions(+), 34 deletions(-)
> 
> diff --git a/fs/xfs/libxfs/xfs_bmap.c b/fs/xfs/libxfs/xfs_bmap.c
> index adc45a0941ff..016712434aa5 100644
> --- a/fs/xfs/libxfs/xfs_bmap.c
> +++ b/fs/xfs/libxfs/xfs_bmap.c
> @@ -646,7 +646,6 @@ STATIC int					/* error */
>  xfs_bmap_extents_to_btree(
>  	struct xfs_trans	*tp,		/* transaction pointer */
>  	struct xfs_inode	*ip,		/* incore inode pointer */
> -	xfs_fsblock_t		*firstblock,	/* first-block-allocated */
>  	struct xfs_btree_cur	**curp,		/* cursor returned to caller */
>  	int			wasdel,		/* converting a delayed alloc */
>  	int			*logflagsp,	/* inode logging flags */
> @@ -689,7 +688,7 @@ 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_private.b.firstblock = *firstblock;
> +	cur->bc_private.b.firstblock = tp->t_firstblock;
>  	cur->bc_private.b.flags = wasdel ? XFS_BTCUR_BPRV_WASDEL : 0;
>  	/*
>  	 * Convert to a btree with two levels, one record in root.
> @@ -699,16 +698,16 @@ xfs_bmap_extents_to_btree(
>  	args.tp = tp;
>  	args.mp = mp;
>  	xfs_rmap_ino_bmbt_owner(&args.oinfo, ip->i_ino, whichfork);
> -	args.firstblock = *firstblock;
> -	if (*firstblock == NULLFSBLOCK) {
> +	args.firstblock = tp->t_firstblock;
> +	if (tp->t_firstblock == NULLFSBLOCK) {
>  		args.type = XFS_ALLOCTYPE_START_BNO;
>  		args.fsbno = XFS_INO_TO_FSB(mp, ip->i_ino);
>  	} else if (tp->t_dfops->dop_low) {
>  		args.type = XFS_ALLOCTYPE_START_BNO;
> -		args.fsbno = *firstblock;
> +		args.fsbno = tp->t_firstblock;
>  	} else {
>  		args.type = XFS_ALLOCTYPE_NEAR_BNO;
> -		args.fsbno = *firstblock;
> +		args.fsbno = tp->t_firstblock;
>  	}
>  	args.minlen = args.maxlen = args.prod = 1;
>  	args.wasdel = wasdel;
> @@ -731,9 +730,9 @@ xfs_bmap_extents_to_btree(
>  	/*
>  	 * Allocation can't fail, the space was reserved.
>  	 */
> -	ASSERT(*firstblock == NULLFSBLOCK ||
> -	       args.agno >= XFS_FSB_TO_AGNO(mp, *firstblock));
> -	*firstblock = cur->bc_private.b.firstblock = args.fsbno;
> +	ASSERT(tp->t_firstblock == NULLFSBLOCK ||
> +	       args.agno >= XFS_FSB_TO_AGNO(mp, tp->t_firstblock));
> +	tp->t_firstblock = cur->bc_private.b.firstblock = args.fsbno;
>  	cur->bc_private.b.allocated++;
>  	ip->i_d.di_nblocks++;
>  	xfs_trans_mod_dquot_byino(tp, ip, XFS_TRANS_DQ_BCOUNT, 1L);
> @@ -810,7 +809,6 @@ STATIC int				/* error */
>  xfs_bmap_local_to_extents(
>  	xfs_trans_t	*tp,		/* transaction pointer */
>  	xfs_inode_t	*ip,		/* incore inode pointer */
> -	xfs_fsblock_t	*firstblock,	/* first block allocated in xaction */
>  	xfs_extlen_t	total,		/* total blocks needed by transaction */
>  	int		*logflagsp,	/* inode logging flags */
>  	int		whichfork,
> @@ -848,16 +846,16 @@ xfs_bmap_local_to_extents(
>  	args.tp = tp;
>  	args.mp = ip->i_mount;
>  	xfs_rmap_ino_owner(&args.oinfo, ip->i_ino, whichfork, 0);
> -	args.firstblock = *firstblock;
> +	args.firstblock = tp->t_firstblock;
>  	/*
>  	 * Allocate a block.  We know we need only one, since the
>  	 * file currently fits in an inode.
>  	 */
> -	if (*firstblock == NULLFSBLOCK) {
> +	if (tp->t_firstblock == NULLFSBLOCK) {
>  		args.fsbno = XFS_INO_TO_FSB(args.mp, ip->i_ino);
>  		args.type = XFS_ALLOCTYPE_START_BNO;
>  	} else {
> -		args.fsbno = *firstblock;
> +		args.fsbno = tp->t_firstblock;
>  		args.type = XFS_ALLOCTYPE_NEAR_BNO;
>  	}
>  	args.total = total;
> @@ -869,7 +867,7 @@ xfs_bmap_local_to_extents(
>  	/* Can't fail, the space was reserved. */
>  	ASSERT(args.fsbno != NULLFSBLOCK);
>  	ASSERT(args.len == 1);
> -	*firstblock = args.fsbno;
> +	tp->t_firstblock = args.fsbno;
>  	bp = xfs_btree_get_bufl(args.mp, tp, args.fsbno, 0);
>  
>  	/*
> @@ -964,8 +962,8 @@ xfs_bmap_add_attrfork_extents(
>  	if (ip->i_d.di_nextents * sizeof(xfs_bmbt_rec_t) <= XFS_IFORK_DSIZE(ip))
>  		return 0;
>  	cur = NULL;
> -	error = xfs_bmap_extents_to_btree(tp, ip, &tp->t_firstblock, &cur, 0,
> -					  flags, XFS_DATA_FORK);
> +	error = xfs_bmap_extents_to_btree(tp, ip, &cur, 0, flags,
> +					  XFS_DATA_FORK);
>  	if (cur) {
>  		cur->bc_private.b.allocated = 0;
>  		xfs_btree_del_cursor(cur,
> @@ -1007,8 +1005,8 @@ xfs_bmap_add_attrfork_local(
>  	}
>  
>  	if (S_ISLNK(VFS_I(ip)->i_mode))
> -		return xfs_bmap_local_to_extents(tp, ip, &tp->t_firstblock, 1,
> -						 flags, XFS_DATA_FORK,
> +		return xfs_bmap_local_to_extents(tp, ip, 1, flags,
> +						 XFS_DATA_FORK,
>  						 xfs_symlink_local_to_remote);
>  
>  	/* should only be called for types that support local format data */
> @@ -1794,8 +1792,7 @@ xfs_bmap_add_extent_delay_real(
>  
>  		if (xfs_bmap_needs_btree(bma->ip, whichfork)) {
>  			error = xfs_bmap_extents_to_btree(bma->tp, bma->ip,
> -					&bma->tp->t_firstblock, &bma->cur, 1,
> -					&tmp_rval, whichfork);
> +					&bma->cur, 1, &tmp_rval, whichfork);
>  			rval |= tmp_rval;
>  			if (error)
>  				goto done;
> @@ -1872,8 +1869,7 @@ xfs_bmap_add_extent_delay_real(
>  
>  		if (xfs_bmap_needs_btree(bma->ip, whichfork)) {
>  			error = xfs_bmap_extents_to_btree(bma->tp, bma->ip,
> -				&bma->tp->t_firstblock, &bma->cur, 1, &tmp_rval,
> -				whichfork);
> +				&bma->cur, 1, &tmp_rval, whichfork);
>  			rval |= tmp_rval;
>  			if (error)
>  				goto done;
> @@ -1953,8 +1949,7 @@ xfs_bmap_add_extent_delay_real(
>  
>  		if (xfs_bmap_needs_btree(bma->ip, whichfork)) {
>  			error = xfs_bmap_extents_to_btree(bma->tp, bma->ip,
> -					&bma->tp->t_firstblock, &bma->cur, 1,
> -					&tmp_rval, whichfork);
> +					&bma->cur, 1, &tmp_rval, whichfork);
>  			rval |= tmp_rval;
>  			if (error)
>  				goto done;
> @@ -1991,8 +1986,8 @@ xfs_bmap_add_extent_delay_real(
>  
>  		ASSERT(bma->cur == NULL);
>  		error = xfs_bmap_extents_to_btree(bma->tp, bma->ip,
> -				&bma->tp->t_firstblock, &bma->cur, da_old > 0,
> -				&tmp_logflags, whichfork);
> +				&bma->cur, da_old > 0, &tmp_logflags,
> +				whichfork);
>  		bma->logflags |= tmp_logflags;
>  		if (error)
>  			goto done;
> @@ -2472,8 +2467,8 @@ xfs_bmap_add_extent_unwritten_real(
>  		int	tmp_logflags;	/* partial log flag return val */
>  
>  		ASSERT(cur == NULL);
> -		error = xfs_bmap_extents_to_btree(tp, ip, &tp->t_firstblock,
> -				&cur, 0, &tmp_logflags, whichfork);
> +		error = xfs_bmap_extents_to_btree(tp, ip, &cur, 0,
> +				&tmp_logflags, whichfork);
>  		*logflagsp |= tmp_logflags;
>  		if (error)
>  			goto done;
> @@ -2835,8 +2830,8 @@ xfs_bmap_add_extent_hole_real(
>  		int	tmp_logflags;	/* partial log flag return val */
>  
>  		ASSERT(cur == NULL);
> -		error = xfs_bmap_extents_to_btree(tp, ip, &tp->t_firstblock,
> -				curp, 0, &tmp_logflags, whichfork);
> +		error = xfs_bmap_extents_to_btree(tp, ip, curp, 0,
> +				&tmp_logflags, whichfork);
>  		*logflagsp |= tmp_logflags;
>  		cur = *curp;
>  		if (error)
> @@ -5425,8 +5420,8 @@ __xfs_bunmapi(
>  	 */
>  	if (xfs_bmap_needs_btree(ip, whichfork)) {
>  		ASSERT(cur == NULL);
> -		error = xfs_bmap_extents_to_btree(tp, ip, &tp->t_firstblock,
> -				&cur, 0, &tmp_logflags, whichfork);
> +		error = xfs_bmap_extents_to_btree(tp, ip, &cur, 0,
> +				&tmp_logflags, whichfork);
>  		logflags |= tmp_logflags;
>  		if (error)
>  			goto error0;
> @@ -5969,8 +5964,8 @@ xfs_bmap_split_extent_at(
>  		int tmp_logflags; /* partial log flag return val */
>  
>  		ASSERT(cur == NULL);
> -		error = xfs_bmap_extents_to_btree(tp, ip, &tp->t_firstblock,
> -				&cur, 0, &tmp_logflags, whichfork);
> +		error = xfs_bmap_extents_to_btree(tp, ip, &cur, 0,
> +				&tmp_logflags, whichfork);
>  		logflags |= tmp_logflags;
>  	}
>  
> -- 
> 2.17.1
> 
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diff mbox

Patch

diff --git a/fs/xfs/libxfs/xfs_bmap.c b/fs/xfs/libxfs/xfs_bmap.c
index adc45a0941ff..016712434aa5 100644
--- a/fs/xfs/libxfs/xfs_bmap.c
+++ b/fs/xfs/libxfs/xfs_bmap.c
@@ -646,7 +646,6 @@  STATIC int					/* error */
 xfs_bmap_extents_to_btree(
 	struct xfs_trans	*tp,		/* transaction pointer */
 	struct xfs_inode	*ip,		/* incore inode pointer */
-	xfs_fsblock_t		*firstblock,	/* first-block-allocated */
 	struct xfs_btree_cur	**curp,		/* cursor returned to caller */
 	int			wasdel,		/* converting a delayed alloc */
 	int			*logflagsp,	/* inode logging flags */
@@ -689,7 +688,7 @@  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_private.b.firstblock = *firstblock;
+	cur->bc_private.b.firstblock = tp->t_firstblock;
 	cur->bc_private.b.flags = wasdel ? XFS_BTCUR_BPRV_WASDEL : 0;
 	/*
 	 * Convert to a btree with two levels, one record in root.
@@ -699,16 +698,16 @@  xfs_bmap_extents_to_btree(
 	args.tp = tp;
 	args.mp = mp;
 	xfs_rmap_ino_bmbt_owner(&args.oinfo, ip->i_ino, whichfork);
-	args.firstblock = *firstblock;
-	if (*firstblock == NULLFSBLOCK) {
+	args.firstblock = tp->t_firstblock;
+	if (tp->t_firstblock == NULLFSBLOCK) {
 		args.type = XFS_ALLOCTYPE_START_BNO;
 		args.fsbno = XFS_INO_TO_FSB(mp, ip->i_ino);
 	} else if (tp->t_dfops->dop_low) {
 		args.type = XFS_ALLOCTYPE_START_BNO;
-		args.fsbno = *firstblock;
+		args.fsbno = tp->t_firstblock;
 	} else {
 		args.type = XFS_ALLOCTYPE_NEAR_BNO;
-		args.fsbno = *firstblock;
+		args.fsbno = tp->t_firstblock;
 	}
 	args.minlen = args.maxlen = args.prod = 1;
 	args.wasdel = wasdel;
@@ -731,9 +730,9 @@  xfs_bmap_extents_to_btree(
 	/*
 	 * Allocation can't fail, the space was reserved.
 	 */
-	ASSERT(*firstblock == NULLFSBLOCK ||
-	       args.agno >= XFS_FSB_TO_AGNO(mp, *firstblock));
-	*firstblock = cur->bc_private.b.firstblock = args.fsbno;
+	ASSERT(tp->t_firstblock == NULLFSBLOCK ||
+	       args.agno >= XFS_FSB_TO_AGNO(mp, tp->t_firstblock));
+	tp->t_firstblock = cur->bc_private.b.firstblock = args.fsbno;
 	cur->bc_private.b.allocated++;
 	ip->i_d.di_nblocks++;
 	xfs_trans_mod_dquot_byino(tp, ip, XFS_TRANS_DQ_BCOUNT, 1L);
@@ -810,7 +809,6 @@  STATIC int				/* error */
 xfs_bmap_local_to_extents(
 	xfs_trans_t	*tp,		/* transaction pointer */
 	xfs_inode_t	*ip,		/* incore inode pointer */
-	xfs_fsblock_t	*firstblock,	/* first block allocated in xaction */
 	xfs_extlen_t	total,		/* total blocks needed by transaction */
 	int		*logflagsp,	/* inode logging flags */
 	int		whichfork,
@@ -848,16 +846,16 @@  xfs_bmap_local_to_extents(
 	args.tp = tp;
 	args.mp = ip->i_mount;
 	xfs_rmap_ino_owner(&args.oinfo, ip->i_ino, whichfork, 0);
-	args.firstblock = *firstblock;
+	args.firstblock = tp->t_firstblock;
 	/*
 	 * Allocate a block.  We know we need only one, since the
 	 * file currently fits in an inode.
 	 */
-	if (*firstblock == NULLFSBLOCK) {
+	if (tp->t_firstblock == NULLFSBLOCK) {
 		args.fsbno = XFS_INO_TO_FSB(args.mp, ip->i_ino);
 		args.type = XFS_ALLOCTYPE_START_BNO;
 	} else {
-		args.fsbno = *firstblock;
+		args.fsbno = tp->t_firstblock;
 		args.type = XFS_ALLOCTYPE_NEAR_BNO;
 	}
 	args.total = total;
@@ -869,7 +867,7 @@  xfs_bmap_local_to_extents(
 	/* Can't fail, the space was reserved. */
 	ASSERT(args.fsbno != NULLFSBLOCK);
 	ASSERT(args.len == 1);
-	*firstblock = args.fsbno;
+	tp->t_firstblock = args.fsbno;
 	bp = xfs_btree_get_bufl(args.mp, tp, args.fsbno, 0);
 
 	/*
@@ -964,8 +962,8 @@  xfs_bmap_add_attrfork_extents(
 	if (ip->i_d.di_nextents * sizeof(xfs_bmbt_rec_t) <= XFS_IFORK_DSIZE(ip))
 		return 0;
 	cur = NULL;
-	error = xfs_bmap_extents_to_btree(tp, ip, &tp->t_firstblock, &cur, 0,
-					  flags, XFS_DATA_FORK);
+	error = xfs_bmap_extents_to_btree(tp, ip, &cur, 0, flags,
+					  XFS_DATA_FORK);
 	if (cur) {
 		cur->bc_private.b.allocated = 0;
 		xfs_btree_del_cursor(cur,
@@ -1007,8 +1005,8 @@  xfs_bmap_add_attrfork_local(
 	}
 
 	if (S_ISLNK(VFS_I(ip)->i_mode))
-		return xfs_bmap_local_to_extents(tp, ip, &tp->t_firstblock, 1,
-						 flags, XFS_DATA_FORK,
+		return xfs_bmap_local_to_extents(tp, ip, 1, flags,
+						 XFS_DATA_FORK,
 						 xfs_symlink_local_to_remote);
 
 	/* should only be called for types that support local format data */
@@ -1794,8 +1792,7 @@  xfs_bmap_add_extent_delay_real(
 
 		if (xfs_bmap_needs_btree(bma->ip, whichfork)) {
 			error = xfs_bmap_extents_to_btree(bma->tp, bma->ip,
-					&bma->tp->t_firstblock, &bma->cur, 1,
-					&tmp_rval, whichfork);
+					&bma->cur, 1, &tmp_rval, whichfork);
 			rval |= tmp_rval;
 			if (error)
 				goto done;
@@ -1872,8 +1869,7 @@  xfs_bmap_add_extent_delay_real(
 
 		if (xfs_bmap_needs_btree(bma->ip, whichfork)) {
 			error = xfs_bmap_extents_to_btree(bma->tp, bma->ip,
-				&bma->tp->t_firstblock, &bma->cur, 1, &tmp_rval,
-				whichfork);
+				&bma->cur, 1, &tmp_rval, whichfork);
 			rval |= tmp_rval;
 			if (error)
 				goto done;
@@ -1953,8 +1949,7 @@  xfs_bmap_add_extent_delay_real(
 
 		if (xfs_bmap_needs_btree(bma->ip, whichfork)) {
 			error = xfs_bmap_extents_to_btree(bma->tp, bma->ip,
-					&bma->tp->t_firstblock, &bma->cur, 1,
-					&tmp_rval, whichfork);
+					&bma->cur, 1, &tmp_rval, whichfork);
 			rval |= tmp_rval;
 			if (error)
 				goto done;
@@ -1991,8 +1986,8 @@  xfs_bmap_add_extent_delay_real(
 
 		ASSERT(bma->cur == NULL);
 		error = xfs_bmap_extents_to_btree(bma->tp, bma->ip,
-				&bma->tp->t_firstblock, &bma->cur, da_old > 0,
-				&tmp_logflags, whichfork);
+				&bma->cur, da_old > 0, &tmp_logflags,
+				whichfork);
 		bma->logflags |= tmp_logflags;
 		if (error)
 			goto done;
@@ -2472,8 +2467,8 @@  xfs_bmap_add_extent_unwritten_real(
 		int	tmp_logflags;	/* partial log flag return val */
 
 		ASSERT(cur == NULL);
-		error = xfs_bmap_extents_to_btree(tp, ip, &tp->t_firstblock,
-				&cur, 0, &tmp_logflags, whichfork);
+		error = xfs_bmap_extents_to_btree(tp, ip, &cur, 0,
+				&tmp_logflags, whichfork);
 		*logflagsp |= tmp_logflags;
 		if (error)
 			goto done;
@@ -2835,8 +2830,8 @@  xfs_bmap_add_extent_hole_real(
 		int	tmp_logflags;	/* partial log flag return val */
 
 		ASSERT(cur == NULL);
-		error = xfs_bmap_extents_to_btree(tp, ip, &tp->t_firstblock,
-				curp, 0, &tmp_logflags, whichfork);
+		error = xfs_bmap_extents_to_btree(tp, ip, curp, 0,
+				&tmp_logflags, whichfork);
 		*logflagsp |= tmp_logflags;
 		cur = *curp;
 		if (error)
@@ -5425,8 +5420,8 @@  __xfs_bunmapi(
 	 */
 	if (xfs_bmap_needs_btree(ip, whichfork)) {
 		ASSERT(cur == NULL);
-		error = xfs_bmap_extents_to_btree(tp, ip, &tp->t_firstblock,
-				&cur, 0, &tmp_logflags, whichfork);
+		error = xfs_bmap_extents_to_btree(tp, ip, &cur, 0,
+				&tmp_logflags, whichfork);
 		logflags |= tmp_logflags;
 		if (error)
 			goto error0;
@@ -5969,8 +5964,8 @@  xfs_bmap_split_extent_at(
 		int tmp_logflags; /* partial log flag return val */
 
 		ASSERT(cur == NULL);
-		error = xfs_bmap_extents_to_btree(tp, ip, &tp->t_firstblock,
-				&cur, 0, &tmp_logflags, whichfork);
+		error = xfs_bmap_extents_to_btree(tp, ip, &cur, 0,
+				&tmp_logflags, whichfork);
 		logflags |= tmp_logflags;
 	}