diff mbox series

[04/11] xfs: remove the buffered I/O fallback assert

Message ID 20210118193516.2915706-5-hch@lst.de (mailing list archive)
State Superseded
Headers show
Series [01/11] xfs: factor out a xfs_ilock_iocb helper | expand

Commit Message

Christoph Hellwig Jan. 18, 2021, 7:35 p.m. UTC 
The iomap code has been designed from the start not to do magic fallback,
so remove the assert in preparation for further code cleanups.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Dave Chinner <dchinner@redhat.com>
---
 fs/xfs/xfs_file.c | 6 ------
 1 file changed, 6 deletions(-)

Comments

Brian Foster Jan. 19, 2021, 3:23 p.m. UTC | #1 
On Mon, Jan 18, 2021 at 08:35:09PM +0100, Christoph Hellwig wrote:
> The iomap code has been designed from the start not to do magic fallback,
> so remove the assert in preparation for further code cleanups.
> 
> Signed-off-by: Christoph Hellwig <hch@lst.de>
> Reviewed-by: Dave Chinner <dchinner@redhat.com>
> ---

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

>  fs/xfs/xfs_file.c | 6 ------
>  1 file changed, 6 deletions(-)
> 
> diff --git a/fs/xfs/xfs_file.c b/fs/xfs/xfs_file.c
> index ae7313ccaa11ed..97836ec53397d4 100644
> --- a/fs/xfs/xfs_file.c
> +++ b/fs/xfs/xfs_file.c
> @@ -610,12 +610,6 @@ xfs_file_dio_write(
>  out:
>  	if (iolock)
>  		xfs_iunlock(ip, iolock);
> -
> -	/*
> -	 * No fallback to buffered IO after short writes for XFS, direct I/O
> -	 * will either complete fully or return an error.
> -	 */
> -	ASSERT(ret < 0 || ret == count);
>  	return ret;
>  }
>  
> -- 
> 2.29.2
>
Darrick J. Wong Jan. 20, 2021, 6:43 p.m. UTC | #2 
On Mon, Jan 18, 2021 at 08:35:09PM +0100, Christoph Hellwig wrote:
> The iomap code has been designed from the start not to do magic fallback,
> so remove the assert in preparation for further code cleanups.
> 
> Signed-off-by: Christoph Hellwig <hch@lst.de>
> Reviewed-by: Dave Chinner <dchinner@redhat.com>

Reviewed-by: Darrick J. Wong <djwong@kernel.org>

--D

> ---
>  fs/xfs/xfs_file.c | 6 ------
>  1 file changed, 6 deletions(-)
> 
> diff --git a/fs/xfs/xfs_file.c b/fs/xfs/xfs_file.c
> index ae7313ccaa11ed..97836ec53397d4 100644
> --- a/fs/xfs/xfs_file.c
> +++ b/fs/xfs/xfs_file.c
> @@ -610,12 +610,6 @@ xfs_file_dio_write(
>  out:
>  	if (iolock)
>  		xfs_iunlock(ip, iolock);
> -
> -	/*
> -	 * No fallback to buffered IO after short writes for XFS, direct I/O
> -	 * will either complete fully or return an error.
> -	 */
> -	ASSERT(ret < 0 || ret == count);
>  	return ret;
>  }
>  
> -- 
> 2.29.2
>
diff mbox series

Patch

diff --git a/fs/xfs/xfs_file.c b/fs/xfs/xfs_file.c
index ae7313ccaa11ed..97836ec53397d4 100644
--- a/fs/xfs/xfs_file.c
+++ b/fs/xfs/xfs_file.c
@@ -610,12 +610,6 @@  xfs_file_dio_write(
 out:
 	if (iolock)
 		xfs_iunlock(ip, iolock);
-
-	/*
-	 * No fallback to buffered IO after short writes for XFS, direct I/O
-	 * will either complete fully or return an error.
-	 */
-	ASSERT(ret < 0 || ret == count);
 	return ret;
 }