xfs
[Top] [All Lists]

Re: [PATCH] xfs: remove xfs_trans_get_block_res

To: Christoph Hellwig <hch@xxxxxx>
Subject: Re: [PATCH] xfs: remove xfs_trans_get_block_res
From: Brian Foster <bfoster@xxxxxxxxxx>
Date: Mon, 15 Feb 2016 13:56:35 -0500
Cc: xfs@xxxxxxxxxxx
Delivered-to: xfs@xxxxxxxxxxx
In-reply-to: <1455365381-12592-1-git-send-email-hch@xxxxxx>
References: <1455365381-12592-1-git-send-email-hch@xxxxxx>
User-agent: Mutt/1.5.24 (2015-08-30)
On Sat, Feb 13, 2016 at 01:09:41PM +0100, Christoph Hellwig wrote:
> Just use the t_blk_res field directly instead of obsfucating the reference
> by a macro.
> 
> Signed-off-by: Christoph Hellwig <hch@xxxxxx>
> ---

Reviewed-by: Brian Foster <bfoster@xxxxxxxxxx>

>  fs/xfs/libxfs/xfs_bmap.c       | 6 +++---
>  fs/xfs/libxfs/xfs_bmap_btree.c | 4 ++--
>  fs/xfs/xfs_trans.h             | 1 -
>  3 files changed, 5 insertions(+), 6 deletions(-)
> 
> diff --git a/fs/xfs/libxfs/xfs_bmap.c b/fs/xfs/libxfs/xfs_bmap.c
> index 3e89e0e..a0fa2f5 100644
> --- a/fs/xfs/libxfs/xfs_bmap.c
> +++ b/fs/xfs/libxfs/xfs_bmap.c
> @@ -5707,7 +5707,7 @@ xfs_bunmapi(
>                        * This is better than zeroing it.
>                        */
>                       ASSERT(del.br_state == XFS_EXT_NORM);
> -                     ASSERT(xfs_trans_get_block_res(tp) > 0);
> +                     ASSERT(tp->t_blk_res > 0);
>                       /*
>                        * If this spans a realtime extent boundary,
>                        * chop it back to the start of the one we end at.
> @@ -5738,7 +5738,7 @@ xfs_bunmapi(
>                               del.br_startblock += mod;
>                       } else if ((del.br_startoff == start &&
>                                   (del.br_state == XFS_EXT_UNWRITTEN ||
> -                                  xfs_trans_get_block_res(tp) == 0)) ||
> +                                  tp->t_blk_res == 0)) ||
>                                  !xfs_sb_version_hasextflgbit(&mp->m_sb)) {
>                               /*
>                                * Can't make it unwritten.  There isn't
> @@ -5829,7 +5829,7 @@ xfs_bunmapi(
>                * conversion to btree format, since the transaction
>                * will be dirty.
>                */
> -             if (!wasdel && xfs_trans_get_block_res(tp) == 0 &&
> +             if (!wasdel && tp->t_blk_res == 0 &&
>                   XFS_IFORK_FORMAT(ip, whichfork) == XFS_DINODE_FMT_EXTENTS &&
>                   XFS_IFORK_NEXTENTS(ip, whichfork) >= /* Note the >= */
>                       XFS_IFORK_MAXEXT(ip, whichfork) &&
> diff --git a/fs/xfs/libxfs/xfs_bmap_btree.c b/fs/xfs/libxfs/xfs_bmap_btree.c
> index 77a8c63..5dcbfae 100644
> --- a/fs/xfs/libxfs/xfs_bmap_btree.c
> +++ b/fs/xfs/libxfs/xfs_bmap_btree.c
> @@ -464,7 +464,7 @@ try_another_ag:
>                * reservation amount is insufficient then we may fail a
>                * block allocation here and corrupt the filesystem.
>                */
> -             args.minleft = xfs_trans_get_block_res(args.tp);
> +             args.minleft = args.tp->t_blk_res;
>       } else if (cur->bc_private.b.flist->xbf_low) {
>               args.type = XFS_ALLOCTYPE_START_BNO;
>       } else {
> @@ -473,7 +473,7 @@ try_another_ag:
>  
>       args.minlen = args.maxlen = args.prod = 1;
>       args.wasdel = cur->bc_private.b.flags & XFS_BTCUR_BPRV_WASDEL;
> -     if (!args.wasdel && xfs_trans_get_block_res(args.tp) == 0) {
> +     if (!args.wasdel && args.tp->t_blk_res == 0) {
>               error = -ENOSPC;
>               goto error0;
>       }
> diff --git a/fs/xfs/xfs_trans.h b/fs/xfs/xfs_trans.h
> index 50fe77e..d49dfef 100644
> --- a/fs/xfs/xfs_trans.h
> +++ b/fs/xfs/xfs_trans.h
> @@ -133,7 +133,6 @@ typedef struct xfs_trans {
>   * XFS transaction mechanism exported interfaces that are
>   * actually macros.
>   */
> -#define      xfs_trans_get_block_res(tp)     ((tp)->t_blk_res)
>  #define      xfs_trans_set_sync(tp)          ((tp)->t_flags |= 
> XFS_TRANS_SYNC)
>  
>  #if defined(DEBUG) || defined(XFS_WARN)
> -- 
> 2.1.4
> 
> _______________________________________________
> xfs mailing list
> xfs@xxxxxxxxxxx
> http://oss.sgi.com/mailman/listinfo/xfs

<Prev in Thread] Current Thread [Next in Thread>