diff mbox

[2/8] xfs: switch xfs_bmap_local_to_extents to use xfs_iext_insert

Message ID 20170829174835.2218-3-hch@lst.de (mailing list archive)
State Accepted
Headers show

Commit Message

Christoph Hellwig Aug. 29, 2017, 5:48 p.m. UTC
Use the helper instead of open coding it, to provide a better abstraction
for the scalable extent list work.  This also gets an additional assert
and trace point for free.

Signed-off-by: Christoph Hellwig <hch@lst.de>
---
 fs/xfs/libxfs/xfs_bmap.c | 11 +++++++----
 1 file changed, 7 insertions(+), 4 deletions(-)

Comments

Darrick J. Wong Aug. 29, 2017, 6:13 p.m. UTC | #1
On Tue, Aug 29, 2017 at 07:48:29PM +0200, Christoph Hellwig wrote:
> Use the helper instead of open coding it, to provide a better abstraction
> for the scalable extent list work.  This also gets an additional assert
> and trace point for free.
> 
> Signed-off-by: Christoph Hellwig <hch@lst.de>

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

> ---
>  fs/xfs/libxfs/xfs_bmap.c | 11 +++++++----
>  1 file changed, 7 insertions(+), 4 deletions(-)
> 
> diff --git a/fs/xfs/libxfs/xfs_bmap.c b/fs/xfs/libxfs/xfs_bmap.c
> index 502f531e4634..bbde43c99323 100644
> --- a/fs/xfs/libxfs/xfs_bmap.c
> +++ b/fs/xfs/libxfs/xfs_bmap.c
> @@ -880,7 +880,7 @@ xfs_bmap_local_to_extents(
>  	xfs_ifork_t	*ifp;		/* inode fork pointer */
>  	xfs_alloc_arg_t	args;		/* allocation arguments */
>  	xfs_buf_t	*bp;		/* buffer for extent block */
> -	xfs_bmbt_rec_host_t *ep;	/* extent record pointer */
> +	struct xfs_bmbt_irec rec;
>  
>  	/*
>  	 * We don't want to deal with the case of keeping inode data inline yet.
> @@ -943,9 +943,12 @@ xfs_bmap_local_to_extents(
>  	xfs_bmap_local_to_extents_empty(ip, whichfork);
>  	flags |= XFS_ILOG_CORE;
>  
> -	xfs_iext_add(ifp, 0, 1);
> -	ep = xfs_iext_get_ext(ifp, 0);
> -	xfs_bmbt_set_allf(ep, 0, args.fsbno, 1, XFS_EXT_NORM);
> +	rec.br_startoff = 0;
> +	rec.br_startblock = args.fsbno;
> +	rec.br_blockcount = 1;
> +	rec.br_state = XFS_EXT_NORM;
> +	xfs_iext_insert(ip, 0, 1, &rec, 0);
> +
>  	trace_xfs_bmap_post_update(ip, 0,
>  			whichfork == XFS_ATTR_FORK ? BMAP_ATTRFORK : 0,
>  			_THIS_IP_);
> -- 
> 2.11.0
> 
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diff mbox

Patch

diff --git a/fs/xfs/libxfs/xfs_bmap.c b/fs/xfs/libxfs/xfs_bmap.c
index 502f531e4634..bbde43c99323 100644
--- a/fs/xfs/libxfs/xfs_bmap.c
+++ b/fs/xfs/libxfs/xfs_bmap.c
@@ -880,7 +880,7 @@  xfs_bmap_local_to_extents(
 	xfs_ifork_t	*ifp;		/* inode fork pointer */
 	xfs_alloc_arg_t	args;		/* allocation arguments */
 	xfs_buf_t	*bp;		/* buffer for extent block */
-	xfs_bmbt_rec_host_t *ep;	/* extent record pointer */
+	struct xfs_bmbt_irec rec;
 
 	/*
 	 * We don't want to deal with the case of keeping inode data inline yet.
@@ -943,9 +943,12 @@  xfs_bmap_local_to_extents(
 	xfs_bmap_local_to_extents_empty(ip, whichfork);
 	flags |= XFS_ILOG_CORE;
 
-	xfs_iext_add(ifp, 0, 1);
-	ep = xfs_iext_get_ext(ifp, 0);
-	xfs_bmbt_set_allf(ep, 0, args.fsbno, 1, XFS_EXT_NORM);
+	rec.br_startoff = 0;
+	rec.br_startblock = args.fsbno;
+	rec.br_blockcount = 1;
+	rec.br_state = XFS_EXT_NORM;
+	xfs_iext_insert(ip, 0, 1, &rec, 0);
+
 	trace_xfs_bmap_post_update(ip, 0,
 			whichfork == XFS_ATTR_FORK ? BMAP_ATTRFORK : 0,
 			_THIS_IP_);