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rbd: update size for rbdSnapshot struct

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we need actual size of the rbdVolume
created for the snapshot, as we are not
storing the size of the snapshot in OMAP
we need to fetch the size from ceph cluster
and update the same on rbdSnapshot  struct.

Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>
This commit is contained in:
Madhu Rajanna 2021-12-15 11:35:34 +05:30 committed by mergify[bot]
parent 6a82baf5d3
commit da60d221df
1 changed files with 24 additions and 0 deletions
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24
internal/rbd/rbd_util.go
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@ -1055,9 +1055,33 @@ func genSnapFromSnapID(
}
}
err = updateSnapshotDetails(rbdSnap)
if err != nil {
return fmt.Errorf("failed to update snapshot details for %q: %w", rbdSnap, err)
}
return err
}
// updateSnapshotDetails will copies the details from the rbdVolume to the
// rbdSnapshot. example copying size from rbdVolume to rbdSnapshot.
func updateSnapshotDetails(rbdSnap *rbdSnapshot) error {
vol := generateVolFromSnap(rbdSnap)
err := vol.Connect(rbdSnap.conn.Creds)
if err != nil {
return err
}
defer vol.Destroy()
err = vol.getImageInfo()
if err != nil {
return err
}
rbdSnap.VolSize = vol.VolSize
return nil
}
// generateVolumeFromVolumeID generates a rbdVolume structure from the provided identifier.
func generateVolumeFromVolumeID(
ctx context.Context,