14 Commits

Author SHA1 Message Date
Kristina Hanicova
45dcb1a881 qemu: use qemuDomainSaveStatus() and remove qemuDomainObjSaveStatus()
It does not make sense to have both of these, since one of them
is only a wrapper for the other one. I decided to preserve the
more general one, which requires only virDomainObj and rewrote it
a bit, so that it pulls the qemu driver from privateData.

Signed-off-by: Kristina Hanicova <khanicov@redhat.com>
Reviewed-by: Jiri Denemark <jdenemar@redhat.com>
2022-03-18 13:15:02 +01:00
Kristina Hanicova
0301db44e2 qemu: make separate function for setting statsType of privateData
We only need to set statsType in almost every case of setting
something from private data, so it seems unnecessary to pull
privateData out of current / completed job for just this one
thing every time. I think this patch keeps the code cleaner
without variables used just once.

Signed-off-by: Kristina Hanicova <khanicov@redhat.com>
Reviewed-by: Jiri Denemark <jdenemar@redhat.com>
2022-02-15 12:20:45 +01:00
Kristina Hanicova
f304de0df6 qemu: use generalized virDomainJobData instead of qemuDomainJobInfo
This patch includes:
* introducing new files: src/hypervisor/domain_job.c and src/hypervisor/domain_job.h
* new struct virDomainJobData, which is almost the same as
  qemuDomainJobInfo - the only differences are moving qemu specific
  job stats into the qemuDomainJobDataPrivate and adding jobType
  (possibly more attributes in the future if needed).
* moving qemuDomainJobStatus to the domain_job.h and renaming it
  as virDomainJobStatus
* moving and renaming qemuDomainJobStatusToType
* adding callback struct virDomainJobDataPrivateDataCallbacks
  taking care of allocation, copying and freeing of private data
  of virDomainJobData
* adding functions for virDomainJobDataPrivateDataCallbacks for
  qemu hypervisor
* adding 'public' (public between the different hypervisors) functions
  taking care of init, copy, free of virDomainJobData
* renaming every occurrence of qemuDomainJobInfo *info to
  virDomainJobData *data

Signed-off-by: Kristina Hanicova <khanicov@redhat.com>
Reviewed-by: Jiri Denemark <jdenemar@redhat.com>
2022-02-15 12:20:45 +01:00
Kristina Hanicova
01f9873724 qemu_domainjob: move jobs_queued to struct qemuDomainJobObj
I think it makes more sense for the variable about jobs to be in
the job object. I also renamed it to be consistent with the rest
of the struct.

Signed-off-by: Kristina Hanicova <khanicov@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
Signed-off-by: Ján Tomko <jtomko@redhat.com>
2021-12-01 12:45:40 +01:00
Kristina Hanicova
4634d7b7da qemu_domainjob: remove dead code
Function qemuDomainJobAllowed() is never used -> remove it.

The last use was removed in commit 3f2fa8f3032779bf09590a4b24898636ee916876

Signed-off-by: Kristina Hanicova <khanicov@redhat.com>
Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2021-12-01 10:56:58 +01:00
Michal Privoznik
5966310b3c qemu_domainjob: Drop 'const' from strings in _qemuDomainJobObj
These strings are not constant really. They are allocated in
qemuDomainObjBeginJobInternal() and freed in
qemuDomainReset*Job(). Freeing a pointer to const looks weird.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Pavel Hrdina <phrdina@redhat.com>
2021-05-03 12:08:26 +02:00
Michal Privoznik
c8238579fb lib: Drop internal virXXXPtr typedefs
Historically, we declared pointer type to our types:

  typedef struct _virXXX virXXX;
  typedef virXXX *virXXXPtr;

But usefulness of such declaration is questionable, at best.
Unfortunately, we can't drop every such declaration - we have to
carry some over, because they are part of public API (e.g.
virDomainPtr). But for internal types - we can do drop them and
use what every other C project uses 'virXXX *'.

This change was generated by a very ugly shell script that
generated sed script which was then called over each file in the
repository. For the shell script refer to the cover letter:

https://listman.redhat.com/archives/libvir-list/2021-March/msg00537.html

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Peter Krempa <pkrempa@redhat.com>
2021-04-13 17:00:38 +02:00
Ján Tomko
af16e754cd qemuProcessReconnect: clear 'oldjob'
After we started copying the privateData pointer in
qemuDomainObjRestoreJob, we should also free them
once we're done with them.

Register the clear function and use g_auto.
Also add a check for job->cb to qemuDomainObjClearJob,
to prevent freeing an uninitialized job.

https://bugzilla.redhat.com/show_bug.cgi?id=1878450

Signed-off-by: Ján Tomko <jtomko@redhat.com>
Fixes: aca37c3fb2e8d733c2788ca4b796c153ea7ce391
2020-09-14 18:10:56 +02:00
Ján Tomko
ce66f9724c qemu: rename qemuDomainObjFreeJob -> qemuDomainObjClearJob
This function does not free the job.

Signed-off-by: Ján Tomko <jtomko@redhat.com>
2020-09-14 18:10:56 +02:00
Prathamesh Chavan
b3204e820f qemu_domainjob: remove dependency on qemuDomainDiskPrivatePtr
Both parsing and formatting of NBD migration jobs is QEMU specific and
since we're trying to create a hypervisor-agnostic module out of
qemu_domainjob.c, move the NBD XML handling bits to the qemu_domain
module instead. Additionally, move the respective NBD XML calls to
the 'parseJob'/'formatJob' callbacks of the
qemuDomainObjPrivateJobCallbacks structure.

Signed-off-by: Prathamesh Chavan <pc44800@gmail.com>
Reviewed-by: Erik Skultety <eskultet@redhat.com>
2020-08-19 09:31:27 +02:00
Prathamesh Chavan
1ca15137da qemu_domain: Move a couple of function declarations to the correct file
Functions `qemuDomainRemoveInactiveJob` and
`qemuDomainRemoveInactiveJobLocked` had their declaration misplaced in
`qemu_domainjob` and were moved to `qemu_domain` where their definitions
reside.

Signed-off-by: Prathamesh Chavan <pc44800@gmail.com>
Reviewed-by: Erik Skultety <eskultet@redhat.com>
2020-08-19 09:22:42 +02:00
Prathamesh Chavan
aca37c3fb2 qemu_domainjob: introduce privateData for qemuDomainJob
To remove dependecy of `qemuDomainJob` on job specific
paramters, a `privateData` pointer is introduced.
To handle it, structure of callback functions is
also introduced.

Signed-off-by: Prathamesh Chavan <pc44800@gmail.com>
Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2020-07-20 15:34:58 +02:00
Prathamesh Chavan
459c30d062 qemu_domainjob: Move PrivateXML parse-job and format-job
Functions `qemuDomainObjPrivateXMLParseJob` and
`qemuDomainObjPrivateXMLFormatJob` are moved from
`qemu_domain` to `qemu_domainjob`.

Signed-off-by: Prathamesh Chavan <pc44800@gmail.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2020-07-14 16:48:27 +02:00
Prathamesh Chavan
d66f2be2ab qemu_domainjob: moved domain job APIs to a separate file
All the domain job related APIs were present in `qemu_domain.c`
along with the other domain APIs. In this patch, we move all the
qemu domain job APIs into a separate file.

Also, in this process, `qemuDomainTrackJob()`,
`qemuDomainFreeJob()`, `qemuDomainInitJob()` and
`qemuDomainObjSaveStatus()` were converted to a non-static
funciton and exposed using `qemu_domain.h`.

Signed-off-by: Prathamesh Chavan <pc44800@gmail.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2020-06-24 18:09:18 +02:00