Re: [PATCH] virtiofs: Enable multiple request queues
From: Stefan Hajnoczi <stefanha@redhat.com>
Date: 2021-05-11 10:23:24
Also in:
linux-fsdevel, lkml
On Fri, May 07, 2021 at 05:15:27PM -0500, Connor Kuehl wrote:
quoted hunk ↗ jump to hunk
@@ -1245,7 +1262,8 @@ __releases(fiq->lock) req->in.h.nodeid, req->in.h.len, fuse_len_args(req->args->out_numargs, req->args->out_args)); - fsvq = &fs->vqs[queue_id]; + fsvq = this_cpu_read(this_cpu_fsvq);
Please check how CPU hotplug affects this patch. If the current CPU doesn't have a vq because it was hotplugged, then it may be necessary to pick another vq. Stefan