From mboxrd@z Thu Jan 1 00:00:00 1970 From: Stefano Stabellini Subject: [PATCH v5 5/6] libxl: change qdisk-backend-pid path on xenstore Date: Thu, 23 Jul 2015 18:27:43 +0100 Message-ID: <1437672464-29909-5-git-send-email-stefano.stabellini@eu.citrix.com> References: Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Sender: xen-devel-bounces@lists.xen.org Errors-To: xen-devel-bounces@lists.xen.org To: xen-devel@lists.xensource.com Cc: wei.liu2@citrix.com, Ian.Jackson@eu.citrix.com, Ian.Campbell@citrix.com, Stefano Stabellini List-Id: xen-devel@lists.xenproject.org Change the qdisk-backend-pid path on xenstore from libxl/$DOMID/qdisk-backend-pid to /local/domain/$DOMID/image/pvqemu-pid to be more similar to the device-model path. Signed-off-by: Stefano Stabellini --- Changes in v4: - update xenstore-paths.markdown --- docs/misc/xenstore-paths.markdown | 9 +++++---- tools/libxl/libxl_dm.c | 4 ++-- 2 files changed, 7 insertions(+), 6 deletions(-) diff --git a/docs/misc/xenstore-paths.markdown b/docs/misc/xenstore-paths.markdown index e6ed25f..7f87f74 100644 --- a/docs/misc/xenstore-paths.markdown +++ b/docs/misc/xenstore-paths.markdown @@ -115,6 +115,11 @@ The domain's own ID. The process ID of the device model associated with this domain, if it has one. +#### ~/image/pvqemu-pid = INTEGER [INTERNAL] + +The process ID of the userspace PV backends daemon associated with this +domain, if it has one. + #### ~/device-model = STRING [n,INTERNAL] The full device model binary path. @@ -360,10 +365,6 @@ A domain writable path. Available for arbitrary domain use. Contains the status of the device models running on the domain. -#### ~/libxl/$DOMID/qdisk-backend-pid [w] - -Contains the PIDs of the device models running on the domain. - ## Virtual Machine Paths The /vm/$UUID namespace is used by toolstacks to store various diff --git a/tools/libxl/libxl_dm.c b/tools/libxl/libxl_dm.c index 8bd7b82..e4d3b1c 100644 --- a/tools/libxl/libxl_dm.c +++ b/tools/libxl/libxl_dm.c @@ -1772,7 +1772,7 @@ void libxl__spawn_qdisk_backend(libxl__egc *egc, libxl__dm_spawn_state *dmss) * because we will call this from unprivileged driver domains, * so save it in the current domain libxl private dir. */ - dmss->spawn.pidpath = GCSPRINTF("libxl/%u/qdisk-backend-pid", domid); + dmss->spawn.pidpath = GCSPRINTF("/local/domain/%d/image/pvqemu-pid", domid); dmss->spawn.midproc_cb = libxl__spawn_record_pid; dmss->spawn.confirm_cb = device_model_confirm; dmss->spawn.failure_cb = device_model_startup_failed; @@ -1832,7 +1832,7 @@ int libxl__destroy_qdisk_backend(libxl__gc *gc, uint32_t domid) char *pid_path; int rc; - pid_path = GCSPRINTF("libxl/%u/qdisk-backend-pid", domid); + pid_path = GCSPRINTF("/local/domain/%d/image/pvqemu-pid", domid); rc = kill_device_model(gc, pid_path); if (rc) -- 1.7.10.4