Compare commits
40 Commits
| Author | SHA1 | Date | |
|---|---|---|---|
| 16a0b3ee88 | |||
| c4ffbc71ac | |||
| 55716b555d | |||
| bc1b3e59a7 | |||
| 3c4492c415 | |||
| fecc0295a2 | |||
| 325dc837c6 | |||
| 5a45cb7f0d | |||
| 21269530e8 | |||
| fc18e983e7 | |||
| 4a7cc743a9 | |||
| 4398397311 | |||
| 401f9087bc | |||
| dd3698988e | |||
| 3df49002c2 | |||
| 1bf0aedb9f | |||
| 79accd5a6e | |||
| 422d548fce | |||
| 20ec6e955c | |||
| 406a235cbc | |||
| 4d15e56a38 | |||
| 8693111790 | |||
| 8461a521f2 | |||
| 511e2c5124 | |||
| 749dc3d3cb | |||
| 73c9e38f2c | |||
| afe8184d3f | |||
| 7d77bf76aa | |||
| 7f0f1b831e | |||
| d964be0097 | |||
| a2479f539e | |||
| c2c89ec6a3 | |||
| d61e2404ba | |||
| a2be167dfe | |||
| 15ca09e1da | |||
| 2cc07e6366 | |||
| 4dd4fe78a4 | |||
| 0bc22fb6f7 | |||
| 76097a6961 | |||
| 98cbf39fd3 |
@@ -0,0 +1,31 @@
|
||||
[suppress_function]
|
||||
symbol_version_regexp = LIBVIRT_PRIVATE.*
|
||||
soname_regexp = libvirt\\.so.*
|
||||
|
||||
[suppress_function]
|
||||
symbol_version_regexp = LIBVIRT_ADMIN_PRIVATE.*
|
||||
soname_regexp = libvirt-admin\\.so.*
|
||||
|
||||
[suppress_variable]
|
||||
symbol_version_regexp = LIBVIRT_PRIVATE.*
|
||||
soname_regexp = libvirt\\.so.*
|
||||
|
||||
[suppress_variable]
|
||||
symbol_version_regexp = LIBVIRT_ADMIN_PRIVATE.*
|
||||
soname_regexp = libvirt-admin\\.so.*
|
||||
|
||||
[suppress_function]
|
||||
symbol_version_regexp = .*
|
||||
soname_regexp = libvirt_storage_.*\\.so.*
|
||||
|
||||
[suppress_variable]
|
||||
symbol_version_regexp = .*
|
||||
soname_regexp = libvirt_storage_.*\\.so.*
|
||||
|
||||
[suppress_function]
|
||||
symbol_version_regexp = .*
|
||||
soname_regexp = libvirt_driver_.*\\.so.*
|
||||
|
||||
[suppress_variable]
|
||||
symbol_version_regexp = .*
|
||||
soname_regexp = libvirt_driver_.*\\.so.*
|
||||
@@ -1,149 +0,0 @@
|
||||
From 092320f10b47bd6aca1f29278fcdc6b0efaf636a Mon Sep 17 00:00:00 2001
|
||||
From: =?UTF-8?q?Daniel=20P=2E=20Berrang=C3=A9?= <berrange@redhat.com>
|
||||
Date: Mon, 18 Mar 2019 10:58:48 +0000
|
||||
Subject: [PATCH 1/5] storage: split off code for calling rbd_list
|
||||
MIME-Version: 1.0
|
||||
Content-Type: text/plain; charset=UTF-8
|
||||
Content-Transfer-Encoding: 8bit
|
||||
|
||||
The rbd_list method has a quite unpleasant signature returning an
|
||||
array of strings in a single buffer instead of an array. It is
|
||||
being deprecated in favour of rbd_list2. To maintain clarity of
|
||||
code when supporting both APIs in parallel, split the rbd_list
|
||||
code out into a separate method.
|
||||
|
||||
In splitting this we now honour the rbd_list failures.
|
||||
|
||||
Reviewed-by: Ján Tomko <jtomko@redhat.com>
|
||||
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
|
||||
(cherry picked from commit 28c8403ed07896d6d7e06d7726ed904027206719)
|
||||
---
|
||||
src/storage/storage_backend_rbd.c | 83 +++++++++++++++++++++----------
|
||||
1 file changed, 58 insertions(+), 25 deletions(-)
|
||||
|
||||
diff --git a/src/storage/storage_backend_rbd.c b/src/storage/storage_backend_rbd.c
|
||||
index 2b7af1db23..0865163756 100644
|
||||
--- a/src/storage/storage_backend_rbd.c
|
||||
+++ b/src/storage/storage_backend_rbd.c
|
||||
@@ -565,19 +565,68 @@ volStorageBackendRBDRefreshVolInfo(virStorageVolDefPtr vol,
|
||||
return ret;
|
||||
}
|
||||
|
||||
+
|
||||
+static char **
|
||||
+virStorageBackendRBDGetVolNames(virStorageBackendRBDStatePtr ptr)
|
||||
+{
|
||||
+ char **names = NULL;
|
||||
+ size_t nnames = 0;
|
||||
+ int rc;
|
||||
+ size_t max_size = 1024;
|
||||
+ VIR_AUTOFREE(char *) namebuf = NULL;
|
||||
+ const char *name;
|
||||
+
|
||||
+ while (true) {
|
||||
+ if (VIR_ALLOC_N(namebuf, max_size) < 0)
|
||||
+ goto error;
|
||||
+
|
||||
+ rc = rbd_list(ptr->ioctx, namebuf, &max_size);
|
||||
+ if (rc >= 0)
|
||||
+ break;
|
||||
+ if (rc != -ERANGE) {
|
||||
+ virReportSystemError(-rc, "%s", _("Unable to list RBD images"));
|
||||
+ goto error;
|
||||
+ }
|
||||
+ VIR_FREE(namebuf);
|
||||
+ }
|
||||
+
|
||||
+ for (name = namebuf; name < namebuf + max_size;) {
|
||||
+ VIR_AUTOFREE(char *) namedup = NULL;
|
||||
+
|
||||
+ if (STREQ(name, ""))
|
||||
+ break;
|
||||
+
|
||||
+ if (VIR_STRDUP(namedup, name) < 0)
|
||||
+ goto error;
|
||||
+
|
||||
+ if (VIR_APPEND_ELEMENT(names, nnames, namedup) < 0)
|
||||
+ goto error;
|
||||
+
|
||||
+ name += strlen(name) + 1;
|
||||
+ }
|
||||
+
|
||||
+ if (VIR_EXPAND_N(names, nnames, 1) < 0)
|
||||
+ goto error;
|
||||
+
|
||||
+ return names;
|
||||
+
|
||||
+ error:
|
||||
+ virStringListFreeCount(names, nnames);
|
||||
+ return NULL;
|
||||
+}
|
||||
+
|
||||
+
|
||||
static int
|
||||
virStorageBackendRBDRefreshPool(virStoragePoolObjPtr pool)
|
||||
{
|
||||
- size_t max_size = 1024;
|
||||
int ret = -1;
|
||||
- int len = -1;
|
||||
int r = 0;
|
||||
- char *name;
|
||||
virStoragePoolDefPtr def = virStoragePoolObjGetDef(pool);
|
||||
virStorageBackendRBDStatePtr ptr = NULL;
|
||||
struct rados_cluster_stat_t clusterstat;
|
||||
struct rados_pool_stat_t poolstat;
|
||||
- VIR_AUTOFREE(char *) names = NULL;
|
||||
+ char **names = NULL;
|
||||
+ size_t i;
|
||||
|
||||
if (!(ptr = virStorageBackendRBDNewState(pool)))
|
||||
goto cleanup;
|
||||
@@ -602,33 +651,16 @@ virStorageBackendRBDRefreshPool(virStoragePoolObjPtr pool)
|
||||
def->source.name, clusterstat.kb, clusterstat.kb_avail,
|
||||
poolstat.num_bytes);
|
||||
|
||||
- while (true) {
|
||||
- if (VIR_ALLOC_N(names, max_size) < 0)
|
||||
- goto cleanup;
|
||||
-
|
||||
- len = rbd_list(ptr->ioctx, names, &max_size);
|
||||
- if (len >= 0)
|
||||
- break;
|
||||
- if (len != -ERANGE) {
|
||||
- VIR_WARN("%s", "A problem occurred while listing RBD images");
|
||||
- goto cleanup;
|
||||
- }
|
||||
- VIR_FREE(names);
|
||||
- }
|
||||
+ if (!(names = virStorageBackendRBDGetVolNames(ptr)))
|
||||
+ goto cleanup;
|
||||
|
||||
- for (name = names; name < names + max_size;) {
|
||||
+ for (i = 0; names[i] != NULL; i++) {
|
||||
VIR_AUTOPTR(virStorageVolDef) vol = NULL;
|
||||
|
||||
- if (STREQ(name, ""))
|
||||
- break;
|
||||
-
|
||||
if (VIR_ALLOC(vol) < 0)
|
||||
goto cleanup;
|
||||
|
||||
- if (VIR_STRDUP(vol->name, name) < 0)
|
||||
- goto cleanup;
|
||||
-
|
||||
- name += strlen(name) + 1;
|
||||
+ VIR_STEAL_PTR(vol->name, names[i]);
|
||||
|
||||
r = volStorageBackendRBDRefreshVolInfo(vol, pool, ptr);
|
||||
|
||||
@@ -661,6 +693,7 @@ virStorageBackendRBDRefreshPool(virStoragePoolObjPtr pool)
|
||||
ret = 0;
|
||||
|
||||
cleanup:
|
||||
+ virStringListFree(names);
|
||||
virStorageBackendRBDFreeState(&ptr);
|
||||
return ret;
|
||||
}
|
||||
--
|
||||
2.20.1
|
||||
|
||||
@@ -0,0 +1,34 @@
|
||||
From: Jiri Denemark <jdenemar@redhat.com>
|
||||
Date: Wed, 5 Aug 2020 10:01:45 +0200
|
||||
Subject: [PATCH] util: Fix logic in virFileSetCOW
|
||||
MIME-Version: 1.0
|
||||
Content-Type: text/plain; charset=UTF-8
|
||||
Content-Transfer-Encoding: 8bit
|
||||
|
||||
When COW is not explicitly requested to be disabled or enabled, the
|
||||
function is supposed to do nothing on non-BTRFS file systems.
|
||||
|
||||
Fixes commit 7230bc95aa78379c9ee20cf59394c5fc4305b75b.
|
||||
|
||||
https://bugzilla.redhat.com/show_bug.cgi?id=1866157
|
||||
|
||||
Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
|
||||
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
|
||||
(cherry picked from commit 2edd63a0dbd445112db23596ee0128521e8f1ff5)
|
||||
---
|
||||
src/util/virfile.c | 2 +-
|
||||
1 file changed, 1 insertion(+), 1 deletion(-)
|
||||
|
||||
diff --git a/src/util/virfile.c b/src/util/virfile.c
|
||||
index af150421e7..a06e7dfcce 100644
|
||||
--- a/src/util/virfile.c
|
||||
+++ b/src/util/virfile.c
|
||||
@@ -4550,7 +4550,7 @@ virFileSetCOW(const char *path,
|
||||
}
|
||||
|
||||
if (buf.f_type != BTRFS_SUPER_MAGIC) {
|
||||
- if (state == VIR_TRISTATE_BOOL_ABSENT) {
|
||||
+ if (state != VIR_TRISTATE_BOOL_ABSENT) {
|
||||
virReportSystemError(ENOSYS,
|
||||
_("unable to control COW flag on '%s', not btrfs"),
|
||||
path);
|
||||
@@ -1,96 +0,0 @@
|
||||
From e8ec2592202387cca8e45cf15bd55ed5a952f3e3 Mon Sep 17 00:00:00 2001
|
||||
From: =?UTF-8?q?Daniel=20P=2E=20Berrang=C3=A9?= <berrange@redhat.com>
|
||||
Date: Mon, 18 Mar 2019 11:11:38 +0000
|
||||
Subject: [PATCH 2/5] storage: add support for new rbd_list2 method
|
||||
MIME-Version: 1.0
|
||||
Content-Type: text/plain; charset=UTF-8
|
||||
Content-Transfer-Encoding: 8bit
|
||||
|
||||
The rbd_list method has been deprecated in Ceph >= 14.0.0
|
||||
in favour of the new rbd_list2 method which populates an
|
||||
array of structs.
|
||||
|
||||
Reviewed-by: Ján Tomko <jtomko@redhat.com>
|
||||
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
|
||||
(cherry picked from commit 3aa190f2a43a632b542a6ba751a6c3ab4d51f1dd)
|
||||
---
|
||||
m4/virt-storage-rbd.m4 | 1 +
|
||||
src/storage/storage_backend_rbd.c | 43 +++++++++++++++++++++++++++++++
|
||||
2 files changed, 44 insertions(+)
|
||||
|
||||
diff --git a/m4/virt-storage-rbd.m4 b/m4/virt-storage-rbd.m4
|
||||
index 17e2115309..f3d9d04908 100644
|
||||
--- a/m4/virt-storage-rbd.m4
|
||||
+++ b/m4/virt-storage-rbd.m4
|
||||
@@ -33,6 +33,7 @@ AC_DEFUN([LIBVIRT_STORAGE_CHECK_RBD], [
|
||||
old_LIBS="$LIBS"
|
||||
LIBS="$LIBS $LIBRBD_LIBS"
|
||||
AC_CHECK_FUNCS([rbd_get_features],[],[LIBRBD_FOUND=no])
|
||||
+ AC_CHECK_FUNCS([rbd_list2])
|
||||
LIBS="$old_LIBS"
|
||||
fi
|
||||
|
||||
diff --git a/src/storage/storage_backend_rbd.c b/src/storage/storage_backend_rbd.c
|
||||
index 0865163756..bfc3419f9c 100644
|
||||
--- a/src/storage/storage_backend_rbd.c
|
||||
+++ b/src/storage/storage_backend_rbd.c
|
||||
@@ -566,6 +566,48 @@ volStorageBackendRBDRefreshVolInfo(virStorageVolDefPtr vol,
|
||||
}
|
||||
|
||||
|
||||
+#ifdef HAVE_RBD_LIST2
|
||||
+static char **
|
||||
+virStorageBackendRBDGetVolNames(virStorageBackendRBDStatePtr ptr)
|
||||
+{
|
||||
+ char **names = NULL;
|
||||
+ size_t nnames = 0;
|
||||
+ int rc;
|
||||
+ rbd_image_spec_t *images = NULL;
|
||||
+ size_t nimages = 16;
|
||||
+ size_t i;
|
||||
+
|
||||
+ while (true) {
|
||||
+ if (VIR_ALLOC_N(images, nimages) < 0)
|
||||
+ goto error;
|
||||
+
|
||||
+ rc = rbd_list2(ptr->ioctx, images, &nimages);
|
||||
+ if (rc >= 0)
|
||||
+ break;
|
||||
+ if (rc != -ERANGE) {
|
||||
+ virReportSystemError(-rc, "%s", _("Unable to list RBD images"));
|
||||
+ goto error;
|
||||
+ }
|
||||
+ }
|
||||
+
|
||||
+ if (VIR_ALLOC_N(names, nimages + 1) < 0)
|
||||
+ goto error;
|
||||
+ nnames = nimages;
|
||||
+
|
||||
+ for (i = 0; i < nimages; i++)
|
||||
+ VIR_STEAL_PTR(names[i], images->name);
|
||||
+
|
||||
+ return names;
|
||||
+
|
||||
+ error:
|
||||
+ virStringListFreeCount(names, nnames);
|
||||
+ rbd_image_spec_list_cleanup(images, nimages);
|
||||
+ VIR_FREE(images);
|
||||
+ return NULL;
|
||||
+}
|
||||
+
|
||||
+#else /* ! HAVE_RBD_LIST2 */
|
||||
+
|
||||
static char **
|
||||
virStorageBackendRBDGetVolNames(virStorageBackendRBDStatePtr ptr)
|
||||
{
|
||||
@@ -614,6 +656,7 @@ virStorageBackendRBDGetVolNames(virStorageBackendRBDStatePtr ptr)
|
||||
virStringListFreeCount(names, nnames);
|
||||
return NULL;
|
||||
}
|
||||
+#endif /* ! HAVE_RBD_LIST2 */
|
||||
|
||||
|
||||
static int
|
||||
--
|
||||
2.20.1
|
||||
|
||||
@@ -0,0 +1,88 @@
|
||||
From: Michal Privoznik <mprivozn@redhat.com>
|
||||
Date: Tue, 18 Aug 2020 11:08:15 +0200
|
||||
Subject: [PATCH] virdevmapper: Don't cache device-mapper major
|
||||
|
||||
The device mapper major is needed in virIsDevMapperDevice() which
|
||||
determines whether given device is managed by device-mapper. This
|
||||
number is obtained by parsing /proc/devices and then stored in a
|
||||
global variable so that the file doesn't have to be parsed again.
|
||||
However, as it turns out this logic is flawed - the major number
|
||||
is not static and can change as it can be specified as a
|
||||
parameter when loading the dm-mod module.
|
||||
|
||||
Unfortunately, I was not able to come up with a good solution and
|
||||
thus the /proc/devices file is being parsed every time we need
|
||||
the device mapper major.
|
||||
|
||||
Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
|
||||
Reviewed-by: Peter Krempa <pkrempa@redhat.com>
|
||||
Reviewed-by: Christian Ehrhardt <christian.ehrhardt@canonical.com>
|
||||
Tested-by: Christian Ehrhardt <christian.ehrhardt@canonical.com>
|
||||
(cherry picked from commit 82bb167f0d15b733b23931205be3488b83cb9ec6)
|
||||
---
|
||||
src/util/virdevmapper.c | 17 +++++------------
|
||||
1 file changed, 5 insertions(+), 12 deletions(-)
|
||||
|
||||
diff --git a/src/util/virdevmapper.c b/src/util/virdevmapper.c
|
||||
index a471504176..b43dbefa9a 100644
|
||||
--- a/src/util/virdevmapper.c
|
||||
+++ b/src/util/virdevmapper.c
|
||||
@@ -46,11 +46,9 @@
|
||||
|
||||
G_STATIC_ASSERT(BUF_SIZE > sizeof(struct dm_ioctl));
|
||||
|
||||
-static unsigned int virDMMajor;
|
||||
-
|
||||
|
||||
static int
|
||||
-virDevMapperOnceInit(void)
|
||||
+virDevMapperGetMajor(unsigned int *major)
|
||||
{
|
||||
g_autofree char *buf = NULL;
|
||||
VIR_AUTOSTRINGLIST lines = NULL;
|
||||
@@ -69,7 +67,7 @@ virDevMapperOnceInit(void)
|
||||
|
||||
if (sscanf(lines[i], "%u %ms\n", &maj, &dev) == 2 &&
|
||||
STREQ(dev, DM_NAME)) {
|
||||
- virDMMajor = maj;
|
||||
+ *major = maj;
|
||||
break;
|
||||
}
|
||||
}
|
||||
@@ -85,9 +83,6 @@ virDevMapperOnceInit(void)
|
||||
}
|
||||
|
||||
|
||||
-VIR_ONCE_GLOBAL_INIT(virDevMapper);
|
||||
-
|
||||
-
|
||||
static void *
|
||||
virDMIoctl(int controlFD, int cmd, struct dm_ioctl *dm, char **buf)
|
||||
{
|
||||
@@ -305,9 +300,6 @@ virDevMapperGetTargets(const char *path,
|
||||
* consist of devices or yet another targets. If that's the
|
||||
* case, we have to stop recursion somewhere. */
|
||||
|
||||
- if (virDevMapperInitialize() < 0)
|
||||
- return -1;
|
||||
-
|
||||
if ((controlFD = virDMOpen()) < 0)
|
||||
return -1;
|
||||
|
||||
@@ -319,13 +311,14 @@ bool
|
||||
virIsDevMapperDevice(const char *dev_name)
|
||||
{
|
||||
struct stat buf;
|
||||
+ unsigned int major;
|
||||
|
||||
- if (virDevMapperInitialize() < 0)
|
||||
+ if (virDevMapperGetMajor(&major) < 0)
|
||||
return false;
|
||||
|
||||
if (!stat(dev_name, &buf) &&
|
||||
S_ISBLK(buf.st_mode) &&
|
||||
- major(buf.st_rdev) == virDMMajor)
|
||||
+ major(buf.st_rdev) == major)
|
||||
return true;
|
||||
|
||||
return false;
|
||||
@@ -1,137 +0,0 @@
|
||||
From b990740b12117eaaf2797141a53a30b41f07c791 Mon Sep 17 00:00:00 2001
|
||||
From: =?UTF-8?q?Daniel=20P=2E=20Berrang=C3=A9?= <berrange@redhat.com>
|
||||
Date: Mon, 18 Mar 2019 17:31:21 +0000
|
||||
Subject: [PATCH 3/5] network: improve error report when firewall chain
|
||||
creation fails
|
||||
MIME-Version: 1.0
|
||||
Content-Type: text/plain; charset=UTF-8
|
||||
Content-Transfer-Encoding: 8bit
|
||||
|
||||
During startup we create some top level chains in which all
|
||||
virtual network firewall rules will be placed. The upfront
|
||||
creation is done to avoid slowing down creation of individual
|
||||
virtual networks by checking for chain existance every time.
|
||||
|
||||
There are some factors which can cause this upfront creation
|
||||
to fail and while a message will get into the libvirtd log
|
||||
this won't be seen by users who later try to start a virtual
|
||||
network. Instead they'll just get a message saying that the
|
||||
libvirt top level chain does not exist. This message is
|
||||
accurate, but unhelpful for solving the root cause.
|
||||
|
||||
This patch thus saves any error during daemon startup and
|
||||
reports it when trying to create a virtual network later.
|
||||
|
||||
Reviewed-by: Andrea Bolognani <abologna@redhat.com>
|
||||
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
|
||||
(cherry picked from commit 9f4e35dc73ec9e940aa61bc7c140c2b800218ef3)
|
||||
---
|
||||
src/network/bridge_driver.c | 3 +--
|
||||
src/network/bridge_driver_linux.c | 31 +++++++++++++++++++++-------
|
||||
src/network/bridge_driver_nop.c | 3 +--
|
||||
src/network/bridge_driver_platform.h | 2 +-
|
||||
4 files changed, 27 insertions(+), 12 deletions(-)
|
||||
|
||||
diff --git a/src/network/bridge_driver.c b/src/network/bridge_driver.c
|
||||
index b3ca5b8a15..1da60f0a21 100644
|
||||
--- a/src/network/bridge_driver.c
|
||||
+++ b/src/network/bridge_driver.c
|
||||
@@ -2108,8 +2108,7 @@ static void
|
||||
networkReloadFirewallRules(virNetworkDriverStatePtr driver, bool startup)
|
||||
{
|
||||
VIR_INFO("Reloading iptables rules");
|
||||
- if (networkPreReloadFirewallRules(startup) < 0)
|
||||
- return;
|
||||
+ networkPreReloadFirewallRules(startup);
|
||||
virNetworkObjListForEach(driver->networks,
|
||||
networkReloadFirewallRulesHelper,
|
||||
NULL);
|
||||
diff --git a/src/network/bridge_driver_linux.c b/src/network/bridge_driver_linux.c
|
||||
index b10d0a6c4d..c899f4b6d0 100644
|
||||
--- a/src/network/bridge_driver_linux.c
|
||||
+++ b/src/network/bridge_driver_linux.c
|
||||
@@ -35,11 +35,25 @@ VIR_LOG_INIT("network.bridge_driver_linux");
|
||||
|
||||
#define PROC_NET_ROUTE "/proc/net/route"
|
||||
|
||||
-int networkPreReloadFirewallRules(bool startup)
|
||||
+static virErrorPtr errInit;
|
||||
+
|
||||
+void networkPreReloadFirewallRules(bool startup)
|
||||
{
|
||||
- int ret = iptablesSetupPrivateChains();
|
||||
- if (ret < 0)
|
||||
- return -1;
|
||||
+ int rc;
|
||||
+
|
||||
+ /* We create global rules upfront as we don't want
|
||||
+ * the perf hit of conditionally figuring out whether
|
||||
+ * to create them each time a network is started.
|
||||
+ *
|
||||
+ * Any errors here are saved to be reported at time
|
||||
+ * of starting the network though as that makes them
|
||||
+ * more likely to be seen by a human
|
||||
+ */
|
||||
+ rc = iptablesSetupPrivateChains();
|
||||
+ if (rc < 0) {
|
||||
+ errInit = virSaveLastError();
|
||||
+ virResetLastError();
|
||||
+ }
|
||||
|
||||
/*
|
||||
* If this is initial startup, and we just created the
|
||||
@@ -54,10 +68,8 @@ int networkPreReloadFirewallRules(bool startup)
|
||||
* rules will be present. Thus we can safely just tell it
|
||||
* to always delete from the builin chain
|
||||
*/
|
||||
- if (startup && ret == 1)
|
||||
+ if (startup && rc == 1)
|
||||
iptablesSetDeletePrivate(false);
|
||||
-
|
||||
- return 0;
|
||||
}
|
||||
|
||||
|
||||
@@ -671,6 +683,11 @@ int networkAddFirewallRules(virNetworkDefPtr def)
|
||||
virFirewallPtr fw = NULL;
|
||||
int ret = -1;
|
||||
|
||||
+ if (errInit) {
|
||||
+ virSetError(errInit);
|
||||
+ return -1;
|
||||
+ }
|
||||
+
|
||||
if (def->bridgeZone) {
|
||||
|
||||
/* if a firewalld zone has been specified, fail/log an error
|
||||
diff --git a/src/network/bridge_driver_nop.c b/src/network/bridge_driver_nop.c
|
||||
index a0e57012f9..ea9db338cb 100644
|
||||
--- a/src/network/bridge_driver_nop.c
|
||||
+++ b/src/network/bridge_driver_nop.c
|
||||
@@ -19,9 +19,8 @@
|
||||
|
||||
#include <config.h>
|
||||
|
||||
-int networkPreReloadFirewallRules(bool startup ATTRIBUTE_UNUSED)
|
||||
+void networkPreReloadFirewallRules(bool startup ATTRIBUTE_UNUSED)
|
||||
{
|
||||
- return 0;
|
||||
}
|
||||
|
||||
|
||||
diff --git a/src/network/bridge_driver_platform.h b/src/network/bridge_driver_platform.h
|
||||
index baeb22bc3e..95fd64bdc7 100644
|
||||
--- a/src/network/bridge_driver_platform.h
|
||||
+++ b/src/network/bridge_driver_platform.h
|
||||
@@ -58,7 +58,7 @@ struct _virNetworkDriverState {
|
||||
typedef struct _virNetworkDriverState virNetworkDriverState;
|
||||
typedef virNetworkDriverState *virNetworkDriverStatePtr;
|
||||
|
||||
-int networkPreReloadFirewallRules(bool startup);
|
||||
+void networkPreReloadFirewallRules(bool startup);
|
||||
void networkPostReloadFirewallRules(bool startup);
|
||||
|
||||
int networkCheckRouteCollision(virNetworkDefPtr def);
|
||||
--
|
||||
2.20.1
|
||||
|
||||
@@ -0,0 +1,76 @@
|
||||
From: Michal Privoznik <mprivozn@redhat.com>
|
||||
Date: Tue, 18 Aug 2020 11:04:24 +0200
|
||||
Subject: [PATCH] virdevmapper: Handle kernel without device-mapper support
|
||||
|
||||
In one of my latest patch (v6.6.0~30) I was trying to remove
|
||||
libdevmapper use in favor of our own implementation. However, the
|
||||
code did not take into account that device mapper can be not
|
||||
compiled into the kernel (e.g. be a separate module that's not
|
||||
loaded) in which case /proc/devices won't have the device-mapper
|
||||
major number and thus virDevMapperGetTargets() and/or
|
||||
virIsDevMapperDevice() fails.
|
||||
|
||||
However, such failure is safe to ignore, because if device mapper
|
||||
is missing then there can't be any multipath devices and thus we
|
||||
don't need to allow the deps in CGroups, nor create them in the
|
||||
domain private namespace, etc.
|
||||
|
||||
Fixes: 22494556542c676d1b9e7f1c1f2ea13ac17e1e3e
|
||||
Reported-by: Andrea Bolognani <abologna@redhat.com>
|
||||
Reported-by: Christian Ehrhardt <christian.ehrhardt@canonical.com>
|
||||
Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
|
||||
Reviewed-by: Peter Krempa <pkrempa@redhat.com>
|
||||
Reviewed-by: Christian Ehrhardt <christian.ehrhardt@canonical.com>
|
||||
Tested-by: Christian Ehrhardt <christian.ehrhardt@canonical.com>
|
||||
(cherry picked from commit feb8564a3cc63bc8f68284063d53ec0d2d81a1cc)
|
||||
---
|
||||
src/util/virdevmapper.c | 20 ++++++++++++++++++--
|
||||
1 file changed, 18 insertions(+), 2 deletions(-)
|
||||
|
||||
diff --git a/src/util/virdevmapper.c b/src/util/virdevmapper.c
|
||||
index b43dbefa9a..a81e2edee4 100644
|
||||
--- a/src/util/virdevmapper.c
|
||||
+++ b/src/util/virdevmapper.c
|
||||
@@ -54,6 +54,9 @@ virDevMapperGetMajor(unsigned int *major)
|
||||
VIR_AUTOSTRINGLIST lines = NULL;
|
||||
size_t i;
|
||||
|
||||
+ if (!virFileExists(CONTROL_PATH))
|
||||
+ return -2;
|
||||
+
|
||||
if (virFileReadAll(PROC_DEVICES, BUF_SIZE, &buf) < 0)
|
||||
return -1;
|
||||
|
||||
@@ -126,8 +129,13 @@ virDMOpen(void)
|
||||
|
||||
memset(&dm, 0, sizeof(dm));
|
||||
|
||||
- if ((controlFD = open(CONTROL_PATH, O_RDWR)) < 0)
|
||||
+ if ((controlFD = open(CONTROL_PATH, O_RDWR)) < 0) {
|
||||
+ if (errno == ENOENT)
|
||||
+ return -2;
|
||||
+
|
||||
+ virReportSystemError(errno, _("Unable to open %s"), CONTROL_PATH);
|
||||
return -1;
|
||||
+ }
|
||||
|
||||
if (!virDMIoctl(controlFD, DM_VERSION, &dm, &tmp)) {
|
||||
virReportSystemError(errno, "%s",
|
||||
@@ -300,8 +308,16 @@ virDevMapperGetTargets(const char *path,
|
||||
* consist of devices or yet another targets. If that's the
|
||||
* case, we have to stop recursion somewhere. */
|
||||
|
||||
- if ((controlFD = virDMOpen()) < 0)
|
||||
+ if ((controlFD = virDMOpen()) < 0) {
|
||||
+ if (controlFD == -2) {
|
||||
+ /* The CONTROL_PATH doesn't exist. Probably the
|
||||
+ * module isn't loaded, yet. Don't error out, just
|
||||
+ * exit. */
|
||||
+ return 0;
|
||||
+ }
|
||||
+
|
||||
return -1;
|
||||
+ }
|
||||
|
||||
return virDevMapperGetTargetsImpl(controlFD, path, devPaths, ttl);
|
||||
}
|
||||
@@ -1,153 +0,0 @@
|
||||
From 095c45036615a84c7150ea801d6932bdde1d5b49 Mon Sep 17 00:00:00 2001
|
||||
From: =?UTF-8?q?Daniel=20P=2E=20Berrang=C3=A9?= <berrange@redhat.com>
|
||||
Date: Mon, 18 Mar 2019 16:49:32 +0000
|
||||
Subject: [PATCH 4/5] network: split setup of ipv4 and ipv6 top level chains
|
||||
MIME-Version: 1.0
|
||||
Content-Type: text/plain; charset=UTF-8
|
||||
Content-Transfer-Encoding: 8bit
|
||||
|
||||
During startup libvirtd creates top level chains for both ipv4
|
||||
and ipv6 protocols. If this fails for any reason then startup
|
||||
of virtual networks is blocked.
|
||||
|
||||
The default virtual network, however, only requires use of ipv4
|
||||
and some servers have ipv6 disabled so it is expected that ipv6
|
||||
chain creation will fail. There could equally be servers with
|
||||
no ipv4, only ipv6.
|
||||
|
||||
This patch thus makes error reporting a little more fine grained
|
||||
so that it works more sensibly when either ipv4 or ipv6 is
|
||||
disabled on the server. Only the protocols that are actually
|
||||
used by the virtual network have errors reported.
|
||||
|
||||
Reviewed-by: Andrea Bolognani <abologna@redhat.com>
|
||||
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
|
||||
(cherry picked from commit 686803a1a2e1e0641916b1c9e2c7e3910fe598d4)
|
||||
---
|
||||
src/network/bridge_driver_linux.c | 34 +++++++++++++++++++++++++------
|
||||
src/util/viriptables.c | 14 ++++---------
|
||||
src/util/viriptables.h | 2 +-
|
||||
3 files changed, 33 insertions(+), 17 deletions(-)
|
||||
|
||||
diff --git a/src/network/bridge_driver_linux.c b/src/network/bridge_driver_linux.c
|
||||
index c899f4b6d0..50fc197134 100644
|
||||
--- a/src/network/bridge_driver_linux.c
|
||||
+++ b/src/network/bridge_driver_linux.c
|
||||
@@ -35,10 +35,12 @@ VIR_LOG_INIT("network.bridge_driver_linux");
|
||||
|
||||
#define PROC_NET_ROUTE "/proc/net/route"
|
||||
|
||||
-static virErrorPtr errInit;
|
||||
+static virErrorPtr errInitV4;
|
||||
+static virErrorPtr errInitV6;
|
||||
|
||||
void networkPreReloadFirewallRules(bool startup)
|
||||
{
|
||||
+ bool created = false;
|
||||
int rc;
|
||||
|
||||
/* We create global rules upfront as we don't want
|
||||
@@ -49,11 +51,21 @@ void networkPreReloadFirewallRules(bool startup)
|
||||
* of starting the network though as that makes them
|
||||
* more likely to be seen by a human
|
||||
*/
|
||||
- rc = iptablesSetupPrivateChains();
|
||||
+ rc = iptablesSetupPrivateChains(VIR_FIREWALL_LAYER_IPV4);
|
||||
if (rc < 0) {
|
||||
- errInit = virSaveLastError();
|
||||
+ errInitV4 = virSaveLastError();
|
||||
virResetLastError();
|
||||
}
|
||||
+ if (rc)
|
||||
+ created = true;
|
||||
+
|
||||
+ rc = iptablesSetupPrivateChains(VIR_FIREWALL_LAYER_IPV6);
|
||||
+ if (rc < 0) {
|
||||
+ errInitV6 = virSaveLastError();
|
||||
+ virResetLastError();
|
||||
+ }
|
||||
+ if (rc)
|
||||
+ created = true;
|
||||
|
||||
/*
|
||||
* If this is initial startup, and we just created the
|
||||
@@ -68,7 +80,7 @@ void networkPreReloadFirewallRules(bool startup)
|
||||
* rules will be present. Thus we can safely just tell it
|
||||
* to always delete from the builin chain
|
||||
*/
|
||||
- if (startup && rc == 1)
|
||||
+ if (startup && created)
|
||||
iptablesSetDeletePrivate(false);
|
||||
}
|
||||
|
||||
@@ -683,8 +695,18 @@ int networkAddFirewallRules(virNetworkDefPtr def)
|
||||
virFirewallPtr fw = NULL;
|
||||
int ret = -1;
|
||||
|
||||
- if (errInit) {
|
||||
- virSetError(errInit);
|
||||
+ if (errInitV4 &&
|
||||
+ (virNetworkDefGetIPByIndex(def, AF_INET, 0) ||
|
||||
+ virNetworkDefGetRouteByIndex(def, AF_INET, 0))) {
|
||||
+ virSetError(errInitV4);
|
||||
+ return -1;
|
||||
+ }
|
||||
+
|
||||
+ if (errInitV6 &&
|
||||
+ (virNetworkDefGetIPByIndex(def, AF_INET6, 0) ||
|
||||
+ virNetworkDefGetRouteByIndex(def, AF_INET6, 0) ||
|
||||
+ def->ipv6nogw)) {
|
||||
+ virSetError(errInitV6);
|
||||
return -1;
|
||||
}
|
||||
|
||||
diff --git a/src/util/viriptables.c b/src/util/viriptables.c
|
||||
index d67b640a3b..0e3c0ad73a 100644
|
||||
--- a/src/util/viriptables.c
|
||||
+++ b/src/util/viriptables.c
|
||||
@@ -127,7 +127,7 @@ iptablesPrivateChainCreate(virFirewallPtr fw,
|
||||
|
||||
|
||||
int
|
||||
-iptablesSetupPrivateChains(void)
|
||||
+iptablesSetupPrivateChains(virFirewallLayer layer)
|
||||
{
|
||||
virFirewallPtr fw = NULL;
|
||||
int ret = -1;
|
||||
@@ -143,17 +143,11 @@ iptablesSetupPrivateChains(void)
|
||||
};
|
||||
bool changed = false;
|
||||
iptablesGlobalChainData data[] = {
|
||||
- { VIR_FIREWALL_LAYER_IPV4, "filter",
|
||||
+ { layer, "filter",
|
||||
filter_chains, ARRAY_CARDINALITY(filter_chains), &changed },
|
||||
- { VIR_FIREWALL_LAYER_IPV4, "nat",
|
||||
+ { layer, "nat",
|
||||
natmangle_chains, ARRAY_CARDINALITY(natmangle_chains), &changed },
|
||||
- { VIR_FIREWALL_LAYER_IPV4, "mangle",
|
||||
- natmangle_chains, ARRAY_CARDINALITY(natmangle_chains), &changed },
|
||||
- { VIR_FIREWALL_LAYER_IPV6, "filter",
|
||||
- filter_chains, ARRAY_CARDINALITY(filter_chains), &changed },
|
||||
- { VIR_FIREWALL_LAYER_IPV6, "nat",
|
||||
- natmangle_chains, ARRAY_CARDINALITY(natmangle_chains), &changed },
|
||||
- { VIR_FIREWALL_LAYER_IPV6, "mangle",
|
||||
+ { layer, "mangle",
|
||||
natmangle_chains, ARRAY_CARDINALITY(natmangle_chains), &changed },
|
||||
};
|
||||
size_t i;
|
||||
diff --git a/src/util/viriptables.h b/src/util/viriptables.h
|
||||
index 903f390f89..e680407ec8 100644
|
||||
--- a/src/util/viriptables.h
|
||||
+++ b/src/util/viriptables.h
|
||||
@@ -24,7 +24,7 @@
|
||||
# include "virsocketaddr.h"
|
||||
# include "virfirewall.h"
|
||||
|
||||
-int iptablesSetupPrivateChains (void);
|
||||
+int iptablesSetupPrivateChains (virFirewallLayer layer);
|
||||
|
||||
void iptablesSetDeletePrivate (bool pvt);
|
||||
|
||||
--
|
||||
2.20.1
|
||||
|
||||
@@ -0,0 +1,77 @@
|
||||
From: Michal Privoznik <mprivozn@redhat.com>
|
||||
Date: Wed, 19 Aug 2020 13:35:55 +0200
|
||||
Subject: [PATCH] virdevmapper: Ignore all errors when opening
|
||||
/dev/mapper/control
|
||||
|
||||
So far, only ENOENT is ignored (to deal with kernels without
|
||||
devmapper). However, as reported on the list, under certain
|
||||
scenarios a different error can occur. For instance, when libvirt
|
||||
is running inside a container which doesn't have permissions to
|
||||
talk to the devmapper. If this is the case, then open() returns
|
||||
-1 and sets errno=EPERM.
|
||||
|
||||
Assuming that multipath devices are fairly narrow use case and
|
||||
using them in a restricted container is even more narrow the best
|
||||
fix seems to be to ignore all open errors BUT produce a warning
|
||||
on failure. To avoid flooding logs with warnings on kernels
|
||||
without devmapper the level is reduced to a plain debug message.
|
||||
|
||||
Reported-by: Christian Ehrhardt <christian.ehrhardt@canonical.com>
|
||||
Reviewed-by: Christian Ehrhardt <christian.ehrhardt@canonical.com>
|
||||
Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
|
||||
(cherry picked from commit 53d9af1e7924757e3b5f661131dd707d7110d094)
|
||||
---
|
||||
src/util/virdevmapper.c | 23 +++++++++++++++--------
|
||||
1 file changed, 15 insertions(+), 8 deletions(-)
|
||||
|
||||
diff --git a/src/util/virdevmapper.c b/src/util/virdevmapper.c
|
||||
index a81e2edee4..ee2fab5ae3 100644
|
||||
--- a/src/util/virdevmapper.c
|
||||
+++ b/src/util/virdevmapper.c
|
||||
@@ -35,9 +35,12 @@
|
||||
# include "viralloc.h"
|
||||
# include "virstring.h"
|
||||
# include "virfile.h"
|
||||
+# include "virlog.h"
|
||||
|
||||
# define VIR_FROM_THIS VIR_FROM_STORAGE
|
||||
|
||||
+VIR_LOG_INIT("util.virdevmapper");
|
||||
+
|
||||
# define PROC_DEVICES "/proc/devices"
|
||||
# define DM_NAME "device-mapper"
|
||||
# define DEV_DM_DIR "/dev/" DM_DIR
|
||||
@@ -130,11 +133,15 @@ virDMOpen(void)
|
||||
memset(&dm, 0, sizeof(dm));
|
||||
|
||||
if ((controlFD = open(CONTROL_PATH, O_RDWR)) < 0) {
|
||||
- if (errno == ENOENT)
|
||||
- return -2;
|
||||
-
|
||||
- virReportSystemError(errno, _("Unable to open %s"), CONTROL_PATH);
|
||||
- return -1;
|
||||
+ /* We can't talk to devmapper. Produce a warning and let
|
||||
+ * the caller decide what to do next. */
|
||||
+ if (errno == ENOENT) {
|
||||
+ VIR_DEBUG("device mapper not available");
|
||||
+ } else {
|
||||
+ VIR_WARN("unable to open %s: %s",
|
||||
+ CONTROL_PATH, g_strerror(errno));
|
||||
+ }
|
||||
+ return -2;
|
||||
}
|
||||
|
||||
if (!virDMIoctl(controlFD, DM_VERSION, &dm, &tmp)) {
|
||||
@@ -310,9 +317,9 @@ virDevMapperGetTargets(const char *path,
|
||||
|
||||
if ((controlFD = virDMOpen()) < 0) {
|
||||
if (controlFD == -2) {
|
||||
- /* The CONTROL_PATH doesn't exist. Probably the
|
||||
- * module isn't loaded, yet. Don't error out, just
|
||||
- * exit. */
|
||||
+ /* The CONTROL_PATH doesn't exist or is unusable.
|
||||
+ * Probably the module isn't loaded, yet. Don't error
|
||||
+ * out, just exit. */
|
||||
return 0;
|
||||
}
|
||||
|
||||
@@ -1,50 +0,0 @@
|
||||
From 3e02ee9b5da7fc7197aaa6d57563349a7670b8a1 Mon Sep 17 00:00:00 2001
|
||||
From: =?UTF-8?q?Daniel=20P=2E=20Berrang=C3=A9?= <berrange@redhat.com>
|
||||
Date: Wed, 13 Mar 2019 16:21:15 +0000
|
||||
Subject: [PATCH 5/5] network: avoid trying to create global firewall rules if
|
||||
unprivileged
|
||||
MIME-Version: 1.0
|
||||
Content-Type: text/plain; charset=UTF-8
|
||||
Content-Transfer-Encoding: 8bit
|
||||
|
||||
The unprivileged libvirtd does not have permission to create firewall
|
||||
rules, or bridge devices, or do anything to the host network in
|
||||
general. Historically we still activate the network driver though and
|
||||
let the network start API call fail.
|
||||
|
||||
The startup code path which reloads firewall rules on active networks
|
||||
would thus effectively be a no-op when unprivileged as it is impossible
|
||||
for there to be any active networks
|
||||
|
||||
With the change to use a global set of firewall chains, however, we now
|
||||
have code that is run unconditionally.
|
||||
|
||||
Ideally we would not register the network driver at all when
|
||||
unprivileged, but the entanglement with the virt drivers currently makes
|
||||
that impractical. As a temporary hack, we just make the firewall reload
|
||||
into a no-op.
|
||||
|
||||
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
|
||||
(cherry picked from commit 5d010c3df6152cf5fb00f1f67d22151241f4a8a2)
|
||||
---
|
||||
src/network/bridge_driver.c | 4 ++++
|
||||
1 file changed, 4 insertions(+)
|
||||
|
||||
diff --git a/src/network/bridge_driver.c b/src/network/bridge_driver.c
|
||||
index 1da60f0a21..0e1d5efd8e 100644
|
||||
--- a/src/network/bridge_driver.c
|
||||
+++ b/src/network/bridge_driver.c
|
||||
@@ -2108,6 +2108,10 @@ static void
|
||||
networkReloadFirewallRules(virNetworkDriverStatePtr driver, bool startup)
|
||||
{
|
||||
VIR_INFO("Reloading iptables rules");
|
||||
+ /* Ideally we'd not even register the driver when unprivilegd
|
||||
+ * but until we untangle the virt driver that's not viable */
|
||||
+ if (!driver->privileged)
|
||||
+ return;
|
||||
networkPreReloadFirewallRules(startup);
|
||||
virNetworkObjListForEach(driver->networks,
|
||||
networkReloadFirewallRulesHelper,
|
||||
--
|
||||
2.20.1
|
||||
|
||||
@@ -0,0 +1,57 @@
|
||||
From: =?UTF-8?q?J=C3=A1n=20Tomko?= <jtomko@redhat.com>
|
||||
Date: Wed, 4 Nov 2020 12:08:19 +0100
|
||||
Subject: [PATCH] util: use g_autofree in virSCSIHostGetUniqueId
|
||||
MIME-Version: 1.0
|
||||
Content-Type: text/plain; charset=UTF-8
|
||||
Content-Transfer-Encoding: 8bit
|
||||
|
||||
Signed-off-by: Ján Tomko <jtomko@redhat.com>
|
||||
Reviewed-by: Erik Skultety <eskultet@redhat.com>
|
||||
(cherry picked from commit 843b70995471c1a20822ee62ff084310066b4b4a)
|
||||
---
|
||||
src/util/virscsihost.c | 16 +++++-----------
|
||||
1 file changed, 5 insertions(+), 11 deletions(-)
|
||||
|
||||
diff --git a/src/util/virscsihost.c b/src/util/virscsihost.c
|
||||
index 7d8e5299b8..4e6d8f7ad6 100644
|
||||
--- a/src/util/virscsihost.c
|
||||
+++ b/src/util/virscsihost.c
|
||||
@@ -46,17 +46,16 @@ int
|
||||
virSCSIHostGetUniqueId(const char *sysfs_prefix,
|
||||
int host)
|
||||
{
|
||||
- char *sysfs_path = NULL;
|
||||
+ g_autofree char *sysfs_path = NULL;
|
||||
char *p = NULL;
|
||||
- int ret = -1;
|
||||
- char *buf = NULL;
|
||||
+ g_autofree char *buf = NULL;
|
||||
int unique_id;
|
||||
|
||||
sysfs_path = g_strdup_printf("%s/host%d/unique_id",
|
||||
sysfs_prefix ? sysfs_prefix : SYSFS_SCSI_HOST_PATH, host);
|
||||
|
||||
if (virFileReadAll(sysfs_path, 1024, &buf) < 0)
|
||||
- goto cleanup;
|
||||
+ return -1;
|
||||
|
||||
if ((p = strchr(buf, '\n')))
|
||||
*p = '\0';
|
||||
@@ -65,15 +64,10 @@ virSCSIHostGetUniqueId(const char *sysfs_prefix,
|
||||
virReportError(VIR_ERR_INTERNAL_ERROR,
|
||||
_("unable to parse unique_id: %s"), buf);
|
||||
|
||||
- goto cleanup;
|
||||
+ return -1;
|
||||
}
|
||||
|
||||
- ret = unique_id;
|
||||
-
|
||||
- cleanup:
|
||||
- VIR_FREE(sysfs_path);
|
||||
- VIR_FREE(buf);
|
||||
- return ret;
|
||||
+ return unique_id;
|
||||
}
|
||||
|
||||
|
||||
@@ -0,0 +1,56 @@
|
||||
From: =?UTF-8?q?J=C3=A1n=20Tomko?= <jtomko@redhat.com>
|
||||
Date: Wed, 4 Nov 2020 12:29:07 +0100
|
||||
Subject: [PATCH] util: quieten virSCSIHostGetUniqueId
|
||||
MIME-Version: 1.0
|
||||
Content-Type: text/plain; charset=UTF-8
|
||||
Content-Transfer-Encoding: 8bit
|
||||
|
||||
The only caller of this function ignores failure
|
||||
and just sets the unique_id to -1.
|
||||
|
||||
Failing to read the file is likely to the device no longer
|
||||
being present, not a real error.
|
||||
|
||||
Stop reporting errors in this function.
|
||||
|
||||
https://bugzilla.redhat.com/show_bug.cgi?id=1692100
|
||||
|
||||
Signed-off-by: Ján Tomko <jtomko@redhat.com>
|
||||
Reviewed-by: Erik Skultety <eskultet@redhat.com>
|
||||
(cherry picked from commit 4a56278e770c972dbee7be5842b557de152a586e)
|
||||
---
|
||||
src/util/virscsihost.c | 8 ++++----
|
||||
1 file changed, 4 insertions(+), 4 deletions(-)
|
||||
|
||||
diff --git a/src/util/virscsihost.c b/src/util/virscsihost.c
|
||||
index 4e6d8f7ad6..b1d51b40d3 100644
|
||||
--- a/src/util/virscsihost.c
|
||||
+++ b/src/util/virscsihost.c
|
||||
@@ -41,6 +41,8 @@ VIR_LOG_INIT("util.scsi_host");
|
||||
* Read the value of the "scsi_host" unique_id file.
|
||||
*
|
||||
* Returns the value on success or -1 on failure.
|
||||
+ *
|
||||
+ * No errors are reported.
|
||||
*/
|
||||
int
|
||||
virSCSIHostGetUniqueId(const char *sysfs_prefix,
|
||||
@@ -54,16 +56,14 @@ virSCSIHostGetUniqueId(const char *sysfs_prefix,
|
||||
sysfs_path = g_strdup_printf("%s/host%d/unique_id",
|
||||
sysfs_prefix ? sysfs_prefix : SYSFS_SCSI_HOST_PATH, host);
|
||||
|
||||
- if (virFileReadAll(sysfs_path, 1024, &buf) < 0)
|
||||
+ if (virFileReadAllQuiet(sysfs_path, 1024, &buf) < 0)
|
||||
return -1;
|
||||
|
||||
if ((p = strchr(buf, '\n')))
|
||||
*p = '\0';
|
||||
|
||||
if (virStrToLong_i(buf, NULL, 10, &unique_id) < 0) {
|
||||
- virReportError(VIR_ERR_INTERNAL_ERROR,
|
||||
- _("unable to parse unique_id: %s"), buf);
|
||||
-
|
||||
+ VIR_DEBUG("unable to parse unique_id: '%s'", buf);
|
||||
return -1;
|
||||
}
|
||||
|
||||
@@ -0,0 +1,46 @@
|
||||
From: Michal Privoznik <mprivozn@redhat.com>
|
||||
Date: Tue, 17 Nov 2020 12:56:39 +0100
|
||||
Subject: [PATCH] node_device: Use "udev" monitor source
|
||||
MIME-Version: 1.0
|
||||
Content-Type: text/plain; charset=UTF-8
|
||||
Content-Transfer-Encoding: 8bit
|
||||
|
||||
In v6.3.0-rc1~67 I've made a switch: instead of listening on udev
|
||||
events the nodedev driver started listening for kernel events.
|
||||
This was because when a device changes its name (e.g. NICs) we
|
||||
will get "move" event with DEVPATH_OLD property set, which we can
|
||||
then use to remove the old device and thus keep our internal list
|
||||
up to date. The switch to "kernel" source was made because if the
|
||||
old NICs naming (eth0, eth1, ...) is enabled (e.g. via
|
||||
net.ifnames=0 on the kernel cmd line) then udev overwrites the
|
||||
property with the new name making our internal list go out of
|
||||
sync. Interestingly, when the od NICs naming is not enabled then
|
||||
the DEVPATH_OLD contains the correct value.
|
||||
|
||||
But as it turns out, "kernel" source might be missing some other
|
||||
important properties, e.g. USB vendor/product IDs. Therefore,
|
||||
switch back to "udev" source and wish the best of luck to users
|
||||
using the old NICs naming.
|
||||
|
||||
Resolves: https://bugzilla.redhat.com/show_bug.cgi?id=1897625
|
||||
Fixes: 9a13704818e4a018723e0ec5b9e97b176f1c8584
|
||||
Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
|
||||
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
|
||||
(cherry picked from commit 7e67a136dab9034dd3cb2ed76fa90c524c800cde)
|
||||
---
|
||||
src/node_device/node_device_udev.c | 2 +-
|
||||
1 file changed, 1 insertion(+), 1 deletion(-)
|
||||
|
||||
diff --git a/src/node_device/node_device_udev.c b/src/node_device/node_device_udev.c
|
||||
index ff558efb83..b7fbd42fa1 100644
|
||||
--- a/src/node_device/node_device_udev.c
|
||||
+++ b/src/node_device/node_device_udev.c
|
||||
@@ -1878,7 +1878,7 @@ nodeStateInitialize(bool privileged,
|
||||
|
||||
virObjectLock(priv);
|
||||
|
||||
- priv->udev_monitor = udev_monitor_new_from_netlink(udev, "kernel");
|
||||
+ priv->udev_monitor = udev_monitor_new_from_netlink(udev, "udev");
|
||||
if (!priv->udev_monitor) {
|
||||
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
|
||||
_("udev_monitor_new_from_netlink returned NULL"));
|
||||
@@ -1,21 +0,0 @@
|
||||
# Makefile for source rpm: libvirt
|
||||
# $Id$
|
||||
NAME := libvirt
|
||||
SPECFILE = $(firstword $(wildcard *.spec))
|
||||
|
||||
define find-makefile-common
|
||||
for d in common ../common ../../common ; do if [ -f $$d/Makefile.common ] ; then if [ -f $$d/CVS/Root -a -w $$d/Makefile.common ] ; then cd $$d ; cvs -Q update ; fi ; echo "$$d/Makefile.common" ; break ; fi ; done
|
||||
endef
|
||||
|
||||
MAKEFILE_COMMON := $(shell $(find-makefile-common))
|
||||
|
||||
ifeq ($(MAKEFILE_COMMON),)
|
||||
# attempt a checkout
|
||||
define checkout-makefile-common
|
||||
test -f CVS/Root && { cvs -Q -d $$(cat CVS/Root) checkout common && echo "common/Makefile.common" ; } || { echo "ERROR: I can't figure out how to checkout the 'common' module." ; exit -1 ; } >&2
|
||||
endef
|
||||
|
||||
MAKEFILE_COMMON := $(shell $(checkout-makefile-common))
|
||||
endif
|
||||
|
||||
include $(MAKEFILE_COMMON)
|
||||
+363
-204
File diff suppressed because it is too large
Load Diff
@@ -1 +1 @@
|
||||
SHA512 (libvirt-5.1.0.tar.xz) = ca64d7be683614bdeb20a8865655fe80f911cf13c00aed2334db3a2e4131e1dd6fe5e9663a24e6f82161ad5aa53f1a2637cd21730eed46e4764b7eebced94f3f
|
||||
SHA512 (libvirt-6.6.0.tar.xz) = 55091addcf43d3c0bdd50f9378b588351181d191272d5a19220a0babe0893c1f6e0f1e41a7f51b8c1fb8e2098236b273e1a18b81573f4008ee3cf65374ba9465
|
||||
|
||||
Reference in New Issue
Block a user