Commit Graph

4 Commits

Author SHA1 Message Date
Pavel Hrdina
93344aed27 storage_file: add support to probe cluster_size from QCOW2 images
From QEMU docs/interop/qcow2.txt :

   Byte  20 - 23:   cluster_bits
                    Number of bits that are used for addressing an offset
                    within a cluster (1 << cluster_bits is the cluster size).

With this patch libvirt will be able to report the current cluster_size
for all existing storage volumes managed by storage driver.

Signed-off-by: Pavel Hrdina <phrdina@redhat.com>
Reviewed-by: Peter Krempa <pkrempa@redhat.com>
2021-05-21 14:00:55 +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
Pavel Hrdina
3e54766414 util: move virStorageSource code into conf
The code handles XML bits and internal definition and should be
in conf directory.

Signed-off-by: Pavel Hrdina <phrdina@redhat.com>
Reviewed-by: Peter Krempa <pkrempa@redhat.com>
2021-01-22 11:10:27 +01:00
Pavel Hrdina
2cdd833eae util: move virStorageFileProbe code into storage_file
Same as virStorageFileBackend, it doesn't belong into util directory.

Signed-off-by: Pavel Hrdina <phrdina@redhat.com>
Reviewed-by: Peter Krempa <pkrempa@redhat.com>
2021-01-22 11:10:27 +01:00