Commit Graph

32033 Commits

Author SHA1 Message Date
Michal Privoznik
17ddfd420a qemuhotplugtest: Test guestfwd attach and detach
Previous two commits demonstrate a hole in our test scenario.
Fix that.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: John Ferlan <jferlan@redhat.com>
2019-02-14 09:22:17 +01:00
Michal Privoznik
112f3a8d0f qemu_hotplug: Detach guestfwd using netdev_del
https://bugzilla.redhat.com/show_bug.cgi?id=1624204

The guestfwd channels are -netdevs really. Hotunplug them as
such. Also, DEVICE_DELETED event is not triggered (surprisingly,
since we're not issuing device_del rather than netdev_del) and
associated chardev is removed automagically too. This means that
we need to do qemuDomainRemoveChrDevice() minus monitor call to
remove the chardev.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: John Ferlan <jferlan@redhat.com>
2019-02-14 09:20:40 +01:00
Michal Privoznik
903315dc8f qemu_hotplug: Attach guestfwd using netdev_add
https://bugzilla.redhat.com/show_bug.cgi?id=1624204

The guestfwd channels are -netdevs really. Hotplug them as such.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: John Ferlan <jferlan@redhat.com>
2019-02-14 09:19:33 +01:00
Michal Privoznik
18b8f67745 qemuL: Drop "user-" prefix for guestfwd netdev
Introduced by d86c876a66.

There is no real need to have "user-" prefix for chardev.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: John Ferlan <jferlan@redhat.com>
2019-02-14 09:18:31 +01:00
Michal Privoznik
f538f5ed3a qemu: Use @tmpChr in qemuDomainDetachChrDevice to build device string
So far we are passing @chr to qemuBuildChrDeviceStr. This is
suboptimal (in fact wrong) because @chr is just parsed XML
definition provided by user which by definition may lack some
information. On the other hand, @tmpChr is the one that was found
using @chr in domain definition so it contains the same amount of
information or more.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: John Ferlan <jferlan@redhat.com>
2019-02-14 09:15:02 +01:00
Eric Blake
174309a1f8 qemu: Escape external snapshot names containing comma
The code for creating external snapshots for an offline domain
called out to qemu-img without escaping commas in the manner
that qemu-img expects. This also fixes a typo in the comment.

Signed-off-by: Eric Blake <eblake@redhat.com>
Reviewed-by: John Ferlan <jferlan@redhat.com>
2019-02-13 16:36:05 -06:00
Laine Stump
2c48e84b75 util: fix memory leak in virFirewallDInterfaceSetZone()
commit 3bba4825 added the new function virFirewallDInterfaceSetZone()
which calledsends virDBUSCallMethod a DBusMessage** for the reply
message, but doesn't use the reply, and also doesn't free it. Since
this arg is allowed to be NULL, this patch simply sets it to NULL so
we don't have to deal with it.

Signed-off-by: Laine Stump <laine@laine.org>
Reviewed-by: Andrea Bolognani <abologna@redhat.com>
2019-02-13 14:30:14 -05:00
Ján Tomko
6dbe6e4cec virsh: initialize info in cmdIOThreadInfo
Although it is not needed at the moment, do not rely on a value being
set before the first jump to cleanup.

Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: John Ferlan <jferlan@redhat.com>
2019-02-13 13:58:56 +01:00
Ján Tomko
4c44c9f456 virsh: remove redundant virshNodeGetCPUCount
Since commit 4c4b821e it is not used for anything.

Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: John Ferlan <jferlan@redhat.com>
2019-02-13 13:58:55 +01:00
Ján Tomko
4834c9a4bd virsh: do not assign negative values to niothreads
Use a temporary 'rc' variable to avoid comparing signed
and unsigned integers in the cleanup section.

Bug introduced by commit 3072ded which added the comparison against
the unsigned 'i'.

Also make niothreads size_t to mark that it should be unsigned.

Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: John Ferlan <jferlan@redhat.com>
2019-02-13 13:58:55 +01:00
Ján Tomko
3ce86316a8 virsh: reduce the optimism in cmdIOThreadInfo
Instead of using niothreads which defaults to zero, use the common
pattern with a ret varaible set to true just before the cleanup label.

Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: John Ferlan <jferlan@redhat.com>
2019-02-13 13:58:55 +01:00
John Ferlan
bf688a0067 util: Introduce VIR_DEFINE_AUTOPTR_FUNC for virStorageSource
Let's make use of the auto __cleanup capabilities cleaning up any
now unnecessary goto paths.

Signed-off-by: John Ferlan <jferlan@redhat.com>
Reviewed-by: Erik Skultety <eskultet@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2019-02-12 13:19:26 -05:00
John Ferlan
b20e957d0a util: Check for duplicated id in virStorageSourceParseRBDColonString
If we find multiple "id=" strings during processing, then we need
to force an error since we cannot have multiple <auth>'s defined
for a single source volume.

Signed-off-by: John Ferlan <jferlan@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2019-02-12 13:11:45 -05:00
John Ferlan
466a3e5dfa conf: Check for duplicate authdef during hostdev iSCSI processing
If virDomainHostdevSubsysSCSIiSCSIDefParseXML processing finds a
duplicated <auth> structure, we should error out rather than continue.

Signed-off-by: John Ferlan <jferlan@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2019-02-12 13:11:41 -05:00
John Ferlan
bc096fc4a2 tests: Fix memory leak in testCompareXMLToArgvFiles
Only one path will consume the @def; otherwise, we need to free it.

Signed-off-by: John Ferlan <jferlan@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2019-02-12 13:11:36 -05:00
John Ferlan
180f3207ae storage: Use VIR_AUTOCLOSE
Modify code to use the VIR_AUTOCLOSE logic cleaning up any
now unnecessary goto paths.

Signed-off-by: John Ferlan <jferlan@redhat.com>
Reviewed-by: Erik Skultety <eskultet@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2019-02-12 13:11:31 -05:00
John Ferlan
d5aa75e64b storage: Rework ret logic in storageBackendUpdateVolTargetInfo
Rather than overload @ret with trying serve multiple purposes,
let's initialize @ret to -1 and introduce an @rc function return
value that can be used for functions that may return -1 or -2
and only override @ret when rc < 0.

Signed-off-by: John Ferlan <jferlan@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2019-02-12 13:11:26 -05:00
John Ferlan
821dd6d80a storage: Use VIR_AUTOFREE for storage backends
Let's make use of the auto __cleanup capabilities. This also allows
for the cleanup of some goto paths.

Signed-off-by: John Ferlan <jferlan@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2019-02-12 13:11:20 -05:00
John Ferlan
1ee7294bed storage: Cleanup virStorageFileBackendGlusterReadlinkCallback
Rather than having two exit paths, let's use a @retval value
and VIR_STEAL_PTR in order to unite the exit path through the
error label.

Signed-off-by: John Ferlan <jferlan@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2019-02-12 13:11:04 -05:00
John Ferlan
9916f2a3c8 tests: Rename variable in testStorageFileGetMetadata
To prepare for subsequent change to use VIR_AUTOPTR logic rename
the @ret to @def.

Signed-off-by: John Ferlan <jferlan@redhat.com>
Reviewed-by: Erik Skultety <eskultet@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2019-02-12 08:51:23 -05:00
John Ferlan
e698af1768 util: Rename variable in virStorageSourceNewFromBacking
To prepare for subsequent change to use VIR_AUTOPTR logic rename
the @ret to @def.

Signed-off-by: John Ferlan <jferlan@redhat.com>
Reviewed-by: Erik Skultety <eskultet@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2019-02-12 08:51:23 -05:00
John Ferlan
c856f72251 util: Rename variable in virStorageSourceNewFromBackingAbsolute
To prepare for subsequent change to use VIR_AUTOPTR logic rename
the @ret to @def.

Signed-off-by: John Ferlan <jferlan@redhat.com>
Reviewed-by: Erik Skultety <eskultet@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2019-02-12 08:51:23 -05:00
John Ferlan
a2cdee57d2 util: Rename variable in virStorageSourceNewFromBackingRelative
To prepare for subsequent change to use VIR_AUTOPTR logic rename
the @ret to @def.

Signed-off-by: John Ferlan <jferlan@redhat.com>
Reviewed-by: Erik Skultety <eskultet@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2019-02-12 08:51:23 -05:00
John Ferlan
f035e2cd26 util: Rename variable in virStorageSourceCopy
To prepare for subsequent change to use VIR_AUTOPTR logic rename
the @ret to @def.

Signed-off-by: John Ferlan <jferlan@redhat.com>
Reviewed-by: Erik Skultety <eskultet@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2019-02-12 08:51:23 -05:00
John Ferlan
9f2cf5cc18 util: Rename variable in virStorageFileMetadataNew
To prepare for subsequent change to use VIR_AUTOPTR logic rename
the @ret to @def.

Signed-off-by: John Ferlan <jferlan@redhat.com>
Reviewed-by: Erik Skultety <eskultet@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2019-02-12 08:51:23 -05:00
John Ferlan
9fbb035e6f storage: Use VIR_STEAL_PTR in storageBackendProbeTarget
Signed-off-by: John Ferlan <jferlan@redhat.com>
Reviewed-by: Erik Skultety <eskultet@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2019-02-12 08:51:23 -05:00
John Ferlan
5f02df444b tests: Use VIR_AUTOFREE for various storage tests
Let's make use of the auto __cleanup capabilities cleaning up any
now unnecessary goto paths.

Signed-off-by: John Ferlan <jferlan@redhat.com>
Reviewed-by: Erik Skultety <eskultet@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2019-02-12 08:51:23 -05:00
John Ferlan
ceb3255cdf test: Use VIR_AUTOFREE for test driver
Let's make use of the auto __cleanup capabilities cleaning up any
now unnecessary goto paths.

Signed-off-by: John Ferlan <jferlan@redhat.com>
Reviewed-by: Erik Skultety <eskultet@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2019-02-12 08:51:23 -05:00
John Ferlan
ba045165d4 test: Remove unused @xml from testDomainSnapshotCreateXML
Commit 390c06b67 added @xml, but it was never used.

Signed-off-by: John Ferlan <jferlan@redhat.com>
Reviewed-by: Erik Skultety <eskultet@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2019-02-12 08:51:23 -05:00
John Ferlan
0082ee5b5e test: Cleanup testDomainRenameCallback
Rather than have a need for old_dom_name, let's just VIR_FREE
the old name first, then use VIR_STEAL_PTR to handle the swap
from the old name to the new name.

Signed-off-by: John Ferlan <jferlan@redhat.com>
Reviewed-by: Erik Skultety <eskultet@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2019-02-12 08:51:23 -05:00
John Ferlan
1450b19269 util: Use VIR_AUTOFREE for virstoragefile
Let's make use of the auto __cleanup capabilities cleaning up any
now unnecessary goto paths.

Signed-off-by: John Ferlan <jferlan@redhat.com>
Reviewed-by: Erik Skultety <eskultet@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2019-02-12 08:51:23 -05:00
John Ferlan
5d693534fa util: Use VIR_STEAL_PTR in virstoragefile
Rather than open coding virStorageFileGetRelativeBackingPath
and virStorageFileGetMetadataRecurse, let's make use of the
VIR_STEAL_PTR macro.

Signed-off-by: John Ferlan <jferlan@redhat.com>
Reviewed-by: Erik Skultety <eskultet@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2019-02-12 08:51:23 -05:00
John Ferlan
a1c453dc08 conf: Use VIR_AUTOFREE for storage_conf
Let's make use of the auto __cleanup capabilities cleaning up any
now unnecessary goto paths.

Signed-off-by: John Ferlan <jferlan@redhat.com>
Reviewed-by: Erik Skultety <eskultet@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2019-02-12 08:51:23 -05:00
John Ferlan
c75e615d3e conf: Remove @name in virStoragePoolDefParseSource
Remove the need for the @name variable by directly assigning
into source->hosts[i].name.

Signed-off-by: John Ferlan <jferlan@redhat.com>
Reviewed-by: Erik Skultety <eskultet@redhat.com>
2019-02-12 08:51:23 -05:00
John Ferlan
e96c47516c storage: Use VIR_AUTOFREE for storage util
Let's make use of the auto __cleanup capabilities cleaning up any
now unnecessary goto paths.

Signed-off-by: John Ferlan <jferlan@redhat.com>
Reviewed-by: Erik Skultety <eskultet@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2019-02-12 08:51:23 -05:00
John Ferlan
65fc17d2f6 storage: Fix error retval for getDeviceType
On error from virAsprintf we would erroneously return 0 with
the @*type not being set. Change to a return -1 on error like
we should have been doing.

Signed-off-by: John Ferlan <jferlan@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2019-02-12 08:51:23 -05:00
John Ferlan
b330600a69 util: Fix virStorageBackendSCSINewLun error handling
Commit a523770c3 added @retval return processing for
virStorageBackendUpdateVolInfo in order to allow a -2
to be return; however, upon successful completion
@retval = 0 and if either the virStorageBackendSCSISerial
or the virStoragePoolObjAddVol failed, the method would
return 0, but not add the @vol to the pool. So let's
just reset retval = -1 and continue processing.

Signed-off-by: John Ferlan <jferlan@redhat.com>
Reviewed-by: Erik Skultety <eskultet@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2019-02-12 08:51:23 -05:00
John Ferlan
38362460dd storage: Use VIR_AUTOFREE for storage driver
Let's make use of the auto __cleanup capabilities cleaning up any
now unnecessary goto paths.

Signed-off-by: John Ferlan <jferlan@redhat.com>
Reviewed-by: Erik Skultety <eskultet@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2019-02-12 08:51:23 -05:00
John Ferlan
5028781621 storage: Invert retval logic in virStorageBackendSCSITriggerRescan
Rather than initialize to 0 and change to -1 on error, let's do the
normal operation of initializing to -1 and set to 0 on success.

Signed-off-by: John Ferlan <jferlan@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2019-02-12 08:51:23 -05:00
John Ferlan
763b76cbf6 src: Fix label logic in virStorageBackendSCSITriggerRescan
Let's initialize @path to NULL, then rather than use two labels
free_path and out labels, let's use the cleanup: label to call
VIR_FREE(path); and VIR_FORCE_CLOSE(fd);

Signed-off-by: John Ferlan <jferlan@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2019-02-12 08:51:23 -05:00
John Ferlan
9a4199304f storage: Use VIR_AUTOPTR(virCommand)
Let's make use of the auto __cleanup capabilities cleaning up any
now unnecessary goto paths.

Signed-off-by: John Ferlan <jferlan@redhat.com>
Reviewed-by: Erik Skultety <eskultet@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2019-02-12 08:51:23 -05:00
John Ferlan
813e775983 storage: Cleanup virStorageBackendLogicalFindPoolSourcesFunc
Rather than have two error paths, let's use a @retval value and
VIR_STEAL_PTR on @vgname and @pvname to unity the exit path through
the error label.

Signed-off-by: John Ferlan <jferlan@redhat.com>
Reviewed-by: Erik Skultety <eskultet@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2019-02-12 08:51:23 -05:00
John Ferlan
8a69cbc181 storage: Fix error path in virStorageBackendSheepdogRefreshVol
If the virAsprintf of the vol->key fails, then we would erroneously
return the '0' from the @ret from virStorageBackendSheepdogParseVdiList.
So in this error path case, let's set ret = -1.

Signed-off-by: John Ferlan <jferlan@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2019-02-12 08:51:23 -05:00
John Ferlan
7550480036 storage: Rework logic in virStorageBackendDiskBuildPool
Rework the logic to remove the need for the @ok_to_mklabel boolean.

Signed-off-by: John Ferlan <jferlan@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2019-02-12 08:51:23 -05:00
John Ferlan
1587ba7f62 storage: Use VIR_AUTOPTR(virString)
Let's make use of the auto __cleanup capabilities cleaning up any
now unnecessary goto paths.

Signed-off-by: John Ferlan <jferlan@redhat.com>
Reviewed-by: Erik Skultety <eskultet@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2019-02-12 08:51:23 -05:00
John Ferlan
2f92d59c78 conf: Introduce VIR_DEFINE_AUTOPTR_FUNC for virStoragePoolDef
Let's make use of the auto __cleanup capabilities cleaning up any
now unnecessary goto paths.

Signed-off-by: John Ferlan <jferlan@redhat.com>
Reviewed-by: Erik Skultety <eskultet@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2019-02-12 08:51:23 -05:00
John Ferlan
d2ddcdc1a2 phyp: Resolve memory leak in phypStorageVolCreateXML
The @spdef would be leaked in the normal path.

Signed-off-by: John Ferlan <jferlan@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2019-02-12 08:51:23 -05:00
John Ferlan
6bf74e3199 conf: Rework virStoragePoolDefParseXML
Rather than having an error path, let's rework the code to allocate
and fill into an @def variable and then steal that into @ret when we
are successful leaving just a cleanup: path.

Signed-off-by: John Ferlan <jferlan@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2019-02-12 08:51:23 -05:00
John Ferlan
1f20da92d8 conf: Introduce VIR_DEFINE_AUTOPTR_FUNC for virStorageVolDef
Let's make use of the auto __cleanup capabilities cleaning up any
now unnecessary goto paths.

Signed-off-by: John Ferlan <jferlan@redhat.com>
Reviewed-by: Erik Skultety <eskultet@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2019-02-12 08:51:23 -05:00
John Ferlan
d04fbe7dab conf: Rework virStorageVolDefParseXML
Rather than having an error path, let's rework the code to allocate
and fill into an @def variable and then steal that into @ret when we
are successful leaving just a cleanup: path.

Signed-off-by: John Ferlan <jferlan@redhat.com>
Reviewed-by: Erik Skultety <eskultet@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2019-02-12 08:51:23 -05:00