[dm-devel] [RFC PATCH 1/4] dm mpath: switch to using bitops for state flags

Hannes Reinecke hare at suse.de
Thu Apr 7 14:59:12 UTC 2016


On 03/31/2016 10:04 PM, Mike Snitzer wrote:
> Mechanical change that doesn't make any real effort to reduce the use of
> m->lock; that will come later (once atomics are used for counters, etc).
> 
> Suggested-by: Hannes Reinecke <hare at suse.de>
> Signed-off-by: Mike Snitzer <snitzer at redhat.com>
> ---
>  drivers/md/dm-mpath.c | 131 +++++++++++++++++++++++++++++---------------------
>  1 file changed, 75 insertions(+), 56 deletions(-)
> 
Reviewed-by: Hannes Reinecke <hare at suse.com>
Tested-by: Hannes Reinecke <hare at suse.com>

Cheers,

Hannes
-- 
Dr. Hannes Reinecke		   Teamlead Storage & Networking
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