diff mbox series

[1/5] xfs: remove xfs_defer_reset

Message ID 160140139874.830233.6882281372357115912.stgit@magnolia
State Superseded
Headers show
Series xfs: fix how we deal with new intents during recovery | expand

Commit Message

Darrick J. Wong Sept. 29, 2020, 5:43 p.m. UTC
From: Darrick J. Wong <darrick.wong@oracle.com>

Remove this one-line helper since the assert is trivially true in one
call site and the rest obscures a bitmask operation.

Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Reviewed-by: Dave Chinner <dchinner@redhat.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
---
 fs/xfs/libxfs/xfs_defer.c |   24 +++++-------------------
 1 file changed, 5 insertions(+), 19 deletions(-)

Comments

Brian Foster Oct. 1, 2020, 5:30 p.m. UTC | #1
On Tue, Sep 29, 2020 at 10:43:18AM -0700, Darrick J. Wong wrote:
> From: Darrick J. Wong <darrick.wong@oracle.com>
> 
> Remove this one-line helper since the assert is trivially true in one
> call site and the rest obscures a bitmask operation.
> 
> Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
> Reviewed-by: Dave Chinner <dchinner@redhat.com>
> Reviewed-by: Christoph Hellwig <hch@lst.de>
> ---

Reviewed-by: Brian Foster <bfoster@redhat.com>

>  fs/xfs/libxfs/xfs_defer.c |   24 +++++-------------------
>  1 file changed, 5 insertions(+), 19 deletions(-)
> 
> 
> diff --git a/fs/xfs/libxfs/xfs_defer.c b/fs/xfs/libxfs/xfs_defer.c
> index 29e9762f3b77..36c103c14bc9 100644
> --- a/fs/xfs/libxfs/xfs_defer.c
> +++ b/fs/xfs/libxfs/xfs_defer.c
> @@ -312,22 +312,6 @@ xfs_defer_trans_roll(
>  	return error;
>  }
>  
> -/*
> - * Reset an already used dfops after finish.
> - */
> -static void
> -xfs_defer_reset(
> -	struct xfs_trans	*tp)
> -{
> -	ASSERT(list_empty(&tp->t_dfops));
> -
> -	/*
> -	 * Low mode state transfers across transaction rolls to mirror dfops
> -	 * lifetime. Clear it now that dfops is reset.
> -	 */
> -	tp->t_flags &= ~XFS_TRANS_LOWMODE;
> -}
> -
>  /*
>   * Free up any items left in the list.
>   */
> @@ -477,7 +461,10 @@ xfs_defer_finish(
>  			return error;
>  		}
>  	}
> -	xfs_defer_reset(*tp);
> +
> +	/* Reset LOWMODE now that we've finished all the dfops. */
> +	ASSERT(list_empty(&(*tp)->t_dfops));
> +	(*tp)->t_flags &= ~XFS_TRANS_LOWMODE;
>  	return 0;
>  }
>  
> @@ -551,8 +538,7 @@ xfs_defer_move(
>  	 * that behavior.
>  	 */
>  	dtp->t_flags |= (stp->t_flags & XFS_TRANS_LOWMODE);
> -
> -	xfs_defer_reset(stp);
> +	stp->t_flags &= ~XFS_TRANS_LOWMODE;
>  }
>  
>  /*
>
diff mbox series

Patch

diff --git a/fs/xfs/libxfs/xfs_defer.c b/fs/xfs/libxfs/xfs_defer.c
index 29e9762f3b77..36c103c14bc9 100644
--- a/fs/xfs/libxfs/xfs_defer.c
+++ b/fs/xfs/libxfs/xfs_defer.c
@@ -312,22 +312,6 @@  xfs_defer_trans_roll(
 	return error;
 }
 
-/*
- * Reset an already used dfops after finish.
- */
-static void
-xfs_defer_reset(
-	struct xfs_trans	*tp)
-{
-	ASSERT(list_empty(&tp->t_dfops));
-
-	/*
-	 * Low mode state transfers across transaction rolls to mirror dfops
-	 * lifetime. Clear it now that dfops is reset.
-	 */
-	tp->t_flags &= ~XFS_TRANS_LOWMODE;
-}
-
 /*
  * Free up any items left in the list.
  */
@@ -477,7 +461,10 @@  xfs_defer_finish(
 			return error;
 		}
 	}
-	xfs_defer_reset(*tp);
+
+	/* Reset LOWMODE now that we've finished all the dfops. */
+	ASSERT(list_empty(&(*tp)->t_dfops));
+	(*tp)->t_flags &= ~XFS_TRANS_LOWMODE;
 	return 0;
 }
 
@@ -551,8 +538,7 @@  xfs_defer_move(
 	 * that behavior.
 	 */
 	dtp->t_flags |= (stp->t_flags & XFS_TRANS_LOWMODE);
-
-	xfs_defer_reset(stp);
+	stp->t_flags &= ~XFS_TRANS_LOWMODE;
 }
 
 /*