On Mon, Aug 08, 2022 at 07:04:11PM -0500, Mike Christie wrote: > To handle both cases, this patch adds a blk_status_t arg to the pr_ops > callouts. The lower levels will convert their device specific error to > the blk_status_t then the upper levels can easily check that code > without knowing the device type. It also allows us to keep userspace > compat where it expects a negative -Exyz error code if the command fails > before it's sent to the device or a device/tranport specific value if the > error is > 0. Why do we need two return values here? -- dm-devel mailing list dm-devel@xxxxxxxxxx https://listman.redhat.com/mailman/listinfo/dm-devel
