Re: [PATCH 3/3] xfs: fold xfs_vm_do_dio into xfs_vm_direct_IO

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Tue, Feb 02, 2016 at 09:17:37PM +0100, Christoph Hellwig wrote:
> Signed-off-by: Christoph Hellwig <hch@xxxxxx>
> ---

Reviewed-by: Brian Foster <bfoster@xxxxxxxxxx>

>  fs/xfs/xfs_aops.c | 39 ++++++++++++++-------------------------
>  1 file changed, 14 insertions(+), 25 deletions(-)
> 
> diff --git a/fs/xfs/xfs_aops.c b/fs/xfs/xfs_aops.c
> index f6b08ea..e3cb7f8 100644
> --- a/fs/xfs/xfs_aops.c
> +++ b/fs/xfs/xfs_aops.c
> @@ -1599,41 +1599,30 @@ xfs_end_io_direct_write(
>  	}
>  }
>  
> -static inline ssize_t
> -xfs_vm_do_dio(
> -	struct inode		*inode,
> +STATIC ssize_t
> +xfs_vm_direct_IO(
>  	struct kiocb		*iocb,
>  	struct iov_iter		*iter,
> -	loff_t			offset,
> -	void			(*endio)(struct kiocb	*iocb,
> -					 loff_t		offset,
> -					 ssize_t	size,
> -					 void		*private),
> -	int			flags)
> +	loff_t			offset)
>  {
> +	struct inode		*inode = iocb->ki_filp->f_mapping->host;
> +	dio_iodone_t		*endio = NULL;
> +	int			flags = 0;
>  	struct block_device	*bdev;
>  
> -	if (IS_DAX(inode))
> +	if (iov_iter_rw(iter) == WRITE) {
> +		endio = xfs_end_io_direct_write;
> +		flags = DIO_ASYNC_EXTEND;
> +	}
> +
> +	if (IS_DAX(inode)) {
>  		return dax_do_io(iocb, inode, iter, offset,
>  				 xfs_get_blocks_direct, endio, 0);
> +	}
>  
>  	bdev = xfs_find_bdev_for_inode(inode);
>  	return  __blockdev_direct_IO(iocb, inode, bdev, iter, offset,
> -				     xfs_get_blocks_direct, endio, NULL, flags);
> -}
> -
> -STATIC ssize_t
> -xfs_vm_direct_IO(
> -	struct kiocb		*iocb,
> -	struct iov_iter		*iter,
> -	loff_t			offset)
> -{
> -	struct inode		*inode = iocb->ki_filp->f_mapping->host;
> -
> -	if (iov_iter_rw(iter) == WRITE)
> -		return xfs_vm_do_dio(inode, iocb, iter, offset,
> -				     xfs_end_io_direct_write, DIO_ASYNC_EXTEND);
> -	return xfs_vm_do_dio(inode, iocb, iter, offset, NULL, 0);
> +			xfs_get_blocks_direct, endio, NULL, flags);
>  }
>  
>  /*
> -- 
> 2.1.4
> 
> _______________________________________________
> xfs mailing list
> xfs@xxxxxxxxxxx
> http://oss.sgi.com/mailman/listinfo/xfs

_______________________________________________
xfs mailing list
xfs@xxxxxxxxxxx
http://oss.sgi.com/mailman/listinfo/xfs



[Index of Archives]     [Linux XFS Devel]     [Linux Filesystem Development]     [Filesystem Testing]     [Linux USB Devel]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]

  Powered by Linux