diff options
author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-06-03 07:27:16 +0200 |
---|---|---|
committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-06-03 07:27:16 +0200 |
commit | 23004ec330925e6834c8ddac00e3dd12eb5fb345 (patch) | |
tree | 6bcbf18d8a2429e16f842b8a357f439f4f8d3926 /drivers/xen/xenbus/xenbus_xs.c | |
parent | 4c1d2fc7d56cf87a0d399be69e08d5aef73802eb (diff) | |
parent | f2c7c76c5d0a443053e94adb9f0918fa2fb85c3a (diff) |
Merge 5.2-rc3 into staging-next
We need the staging fixes in here as well.
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/xen/xenbus/xenbus_xs.c')
-rw-r--r-- | drivers/xen/xenbus/xenbus_xs.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/xen/xenbus/xenbus_xs.c b/drivers/xen/xenbus/xenbus_xs.c index 49a3874ae6bb..ddc18da61834 100644 --- a/drivers/xen/xenbus/xenbus_xs.c +++ b/drivers/xen/xenbus/xenbus_xs.c @@ -105,6 +105,7 @@ static void xs_suspend_enter(void) static void xs_suspend_exit(void) { + xb_dev_generation_id++; spin_lock(&xs_state_lock); xs_suspend_active--; spin_unlock(&xs_state_lock); @@ -125,7 +126,7 @@ static uint32_t xs_request_enter(struct xb_req_data *req) spin_lock(&xs_state_lock); } - if (req->type == XS_TRANSACTION_START) + if (req->type == XS_TRANSACTION_START && !req->user_req) xs_state_users++; xs_state_users++; rq_id = xs_request_id++; @@ -140,7 +141,7 @@ void xs_request_exit(struct xb_req_data *req) spin_lock(&xs_state_lock); xs_state_users--; if ((req->type == XS_TRANSACTION_START && req->msg.type == XS_ERROR) || - (req->type == XS_TRANSACTION_END && + (req->type == XS_TRANSACTION_END && !req->user_req && !WARN_ON_ONCE(req->msg.type == XS_ERROR && !strcmp(req->body, "ENOENT")))) xs_state_users--; @@ -286,6 +287,7 @@ int xenbus_dev_request_and_reply(struct xsd_sockmsg *msg, void *par) req->num_vecs = 1; req->cb = xenbus_dev_queue_reply; req->par = par; + req->user_req = true; xs_send(req, msg); @@ -313,6 +315,7 @@ static void *xs_talkv(struct xenbus_transaction t, req->vec = iovec; req->num_vecs = num_vecs; req->cb = xs_wake_up; + req->user_req = false; msg.req_id = 0; msg.tx_id = t.id; |