[Drbd-dev] [PATCH 07/45] bcache: use op_is_write instead of checking for REQ_WRITE

Hannes Reinecke hare at suse.de
Mon Jun 6 08:16:44 CEST 2016


On 06/05/2016 09:31 PM, mchristi at redhat.com wrote:
> From: Mike Christie <mchristi at redhat.com>
> 
> We currently set REQ_WRITE/WRITE for all non READ IOs
> like discard, flush, writesame, etc. In the next patches where we
> no longer set up the op as a bitmap, we will not be able to
> detect a operation direction like writesame by testing if REQ_WRITE is
> set.
> 
> This has bcache use the op_is_write helper which will do the right
> thing.
> 
> Signed-off-by: Mike Christie <mchristi at redhat.com>
> ---
>  drivers/md/bcache/io.c      | 2 +-
>  drivers/md/bcache/request.c | 6 +++---
>  2 files changed, 4 insertions(+), 4 deletions(-)
> 
(Could probably folded together with the two previous patches)

Reviewed-by: Hannes Reinecke <hare at suse.com>

Cheers,

Hannes
-- 
Dr. Hannes Reinecke		   Teamlead Storage & Networking
hare at suse.de			               +49 911 74053 688
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