On Mon, Feb 03, 2020 at 10:16:29PM -0500, Masayoshi Mizuma wrote:
On Thu, Jan 30, 2020 at 06:06:26PM +0100, Ján Tomko wrote:Start virtiofsd for each <filesystem> device using it. Pre-create the socket for communication with QEMU and pass it to virtiofsd. Note that virtiofsd needs to run as root. https://bugzilla.redhat.com/show_bug.cgi?id=1694166 Introduced by QEMU commit a43efa34c7d7b628cbf1ec0fe60043e5c91043ea Signed-off-by: Ján Tomko <jtomko@xxxxxxxxxx> --- po/POTFILES.in | 1 + src/qemu/Makefile.inc.am | 2 + src/qemu/qemu_domain.c | 5 +- src/qemu/qemu_domain.h | 2 +- src/qemu/qemu_extdevice.c | 20 ++- src/qemu/qemu_virtiofs.c | 290 ++++++++++++++++++++++++++++++++++++++ src/qemu/qemu_virtiofs.h | 38 +++++ tests/qemuxml2argvtest.c | 11 ++ 8 files changed, 366 insertions(+), 3 deletions(-) create mode 100644 src/qemu/qemu_virtiofs.c create mode 100644 src/qemu/qemu_virtiofs.h diff --git a/po/POTFILES.in b/po/POTFILES.in index c18e21615f..813fb24199 100644 --- a/po/POTFILES.in +++ b/po/POTFILES.in @@ -168,6 +168,7 @@ @SRCDIR@/src/qemu/qemu_tpm.c @SRCDIR@/src/qemu/qemu_vhost_user.c @SRCDIR@/src/qemu/qemu_vhost_user_gpu.c +@SRCDIR@/src/qemu/qemu_virtiofs.c @SRCDIR@/src/remote/remote_daemon.c @SRCDIR@/src/remote/remote_daemon_config.c @SRCDIR@/src/remote/remote_daemon_dispatch.c diff --git a/src/qemu/Makefile.inc.am b/src/qemu/Makefile.inc.am index d04a87e659..7a205b4da6 100644 --- a/src/qemu/Makefile.inc.am +++ b/src/qemu/Makefile.inc.am @@ -67,6 +67,8 @@ QEMU_DRIVER_SOURCES = \ qemu/qemu_vhost_user.h \ qemu/qemu_vhost_user_gpu.c \ qemu/qemu_vhost_user_gpu.h \ + qemu/qemu_virtiofs.c \ + qemu/qemu_virtiofs.h \ qemu/qemu_checkpoint.c \ qemu/qemu_checkpoint.h \ qemu/qemu_backup.c \ diff --git a/src/qemu/qemu_domain.c b/src/qemu/qemu_domain.c index b5d5812ff8..3064c33ca8 100644 --- a/src/qemu/qemu_domain.c +++ b/src/qemu/qemu_domain.c @@ -1440,8 +1440,11 @@ qemuDomainFSPrivateNew(void) static void -qemuDomainFSPrivateDispose(void *obj G_GNUC_UNUSED) +qemuDomainFSPrivateDispose(void *obj) { + qemuDomainFSPrivatePtr priv = obj; + + g_free(priv->vhostuser_fs_sock); }How about adding close the logfile fd here? That is because virtlogd keeps opening the fd even after the guest is
Thanks for catching that.
Currently libvirtd does not access the log after starting up the
virtiofsd so all that is needed is to close it in this function:
diff --git a/src/qemu/qemu_virtiofs.c b/src/qemu/qemu_virtiofs.c
index e0683d6468..067cef7e22 100644
--- a/src/qemu/qemu_virtiofs.c
+++ b/src/qemu/qemu_virtiofs.c
@@ -217,7 +217,6 @@ qemuVirtioFSStart(virLogManagerPtr logManager,
goto cleanup;
rc = virCommandRun(cmd, NULL);
- logfd = -1;
if (rc < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
(and the VIR_AUTOCLOSE attribute will take care of closing it when it
goes out of scope)
Jano
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