static rc_t copy_back_revisions ( const KMetadata *src_meta, VTable *dst_table,
const bool show_meta )
{
uint32_t max_revision, revision;
rc_t rc = KMetadataMaxRevision ( src_meta, &max_revision );
DISP_RC( rc, "copy_back_revisions:KMetadataMaxRevision() failed" );
if ( rc != 0 ) return rc;
if ( max_revision == 0 ) return rc;
for ( revision = 1; revision <= max_revision && rc == 0; ++revision )
{
const KMetadata *src_rev_meta;
if ( show_meta )
KOutMsg( "+++copy metadata rev. #%u:\n", revision );
rc = KMetadataOpenRevision ( src_meta, &src_rev_meta, revision );
DISP_RC( rc, "copy_back_revisions:KMetadataOpenRevision() failed" );
if ( rc == 0 )
{
KMetadata *dst_meta;
rc = VTableOpenMetadataUpdate ( dst_table, & dst_meta );
DISP_RC( rc, "copy_table_meta:VTableOpenMetadataUpdate() failed" );
if ( rc == 0 )
{
rc = copy_stray_metadata ( src_rev_meta, dst_meta, NULL, show_meta );
if ( rc == 0 )
{
rc = KMetadataCommit ( dst_meta );
DISP_RC( rc, "copy_back_revisions:KMetadataCommit() failed" );
if ( rc == 0 )
{
rc = KMetadataFreeze ( dst_meta );
DISP_RC( rc, "copy_back_revisions:KMetadataFreeze() failed" );
}
}
KMetadataRelease ( dst_meta );
}
KMetadataRelease ( src_rev_meta );
}
}
return rc;
}
/* MaxRevision
* returns the maximum revision available
*/
LIB_EXPORT rc_t CC SRATableMaxMetaRevision( const SRATable *self, uint32_t *rslt )
{
if (self == NULL)
return RC(rcSRA, rcTable, rcAccessing, rcSelf, rcNull);
return KMetadataMaxRevision(self->meta,rslt);
}
/* MaxRevision
* returns the maximum revision available
*/
inline rc_t MaxRevision ( uint32_t *revision ) const throw()
{ return KMetadataMaxRevision ( this, revision ); }