On Jan 17 23:53, Minwoo Im wrote: > Volatile Write Cache(VWC) feature is set in nvme_ns_setup() in the > initial time. This feature is related to block device backed, but this > feature is controlled in controller level via Set/Get Features command. > > This patch removed dependency between nvme and nvme-ns to manage the VWC > flag value. Also, it open coded the Get Features for VWC to check all > namespaces attached to the controller, and if false detected, return > directly false. > > Signed-off-by: Minwoo Im <minwoo.im....@gmail.com>
The VWC feature really should be namespace specific. I wonder why they didn't fix that when they added an NSID to the Flush command... Anyway, this is much better. Reviewed-by: Klaus Jensen <k.jen...@samsung.com>
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