Re: [PATCH 3/6] exofs: use bio_clone_fast in _write_mirror

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On 19/06/18 07:52, Christoph Hellwig wrote:
> The mirroring code never changes the bio data or biovecs.  This means
> we can reuse the biovec allocation easily instead of duplicating it.
> 
> Signed-off-by: Christoph Hellwig <hch@xxxxxx>

Thank you yes that's much better
ACK-by Boaz Harrosh <ooo@xxxxxxxxxxxxxxx>

> ---
>  fs/exofs/ore.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/fs/exofs/ore.c b/fs/exofs/ore.c
> index 1b8b44637e70..5331a15a61f1 100644
> --- a/fs/exofs/ore.c
> +++ b/fs/exofs/ore.c
> @@ -873,8 +873,8 @@ static int _write_mirror(struct ore_io_state *ios, int cur_comp)
>  			struct bio *bio;
>  
>  			if (per_dev != master_dev) {
> -				bio = bio_clone_kmalloc(master_dev->bio,
> -							GFP_KERNEL);
> +				bio = bio_clone_fast(master_dev->bio,
> +						     GFP_KERNEL, NULL);
>  				if (unlikely(!bio)) {
>  					ORE_DBGMSG(
>  					      "Failed to allocate BIO size=%u\n",
> 

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