Re: [PATCH 12/34] iomap: use __bio_add_page in iomap_dio_zero

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

 



On Wed, May 23, 2018 at 04:43:35PM +0200, Christoph Hellwig wrote:
> We don't need any merging logic, and this also replaces a BUG_ON with a
> WARN_ON_ONCE inside __bio_add_page for the impossible overflow condition.
> 
> Signed-off-by: Christoph Hellwig <hch@xxxxxx>

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

--D

> ---
>  fs/iomap.c | 3 +--
>  1 file changed, 1 insertion(+), 2 deletions(-)
> 
> diff --git a/fs/iomap.c b/fs/iomap.c
> index f52209a2c270..8e28f25f086f 100644
> --- a/fs/iomap.c
> +++ b/fs/iomap.c
> @@ -949,8 +949,7 @@ iomap_dio_zero(struct iomap_dio *dio, struct iomap *iomap, loff_t pos,
>  	bio->bi_end_io = iomap_dio_bio_end_io;
>  
>  	get_page(page);
> -	if (bio_add_page(bio, page, len, 0) != len)
> -		BUG();
> +	__bio_add_page(bio, page, len, 0);
>  	bio_set_op_attrs(bio, REQ_OP_WRITE, REQ_SYNC | REQ_IDLE);
>  
>  	atomic_inc(&dio->ref);
> -- 
> 2.17.0
> 
> --
> To unsubscribe from this list: send the line "unsubscribe linux-xfs" in
> the body of a message to majordomo@xxxxxxxxxxxxxxx
> More majordomo info at  http://vger.kernel.org/majordomo-info.html




[Index of Archives]     [Linux ARM Kernel]     [Linux ARM]     [Linux Omap]     [Fedora ARM]     [IETF Annouce]     [Bugtraq]     [Linux OMAP]     [Linux MIPS]     [eCos]     [Asterisk Internet PBX]     [Linux API]

  Powered by Linux