On 23.05.19 17:44, Sam Eiderman wrote: > In safe mode we open the entire chain, including the parent backing > file of the rebased file. > Do not open a new BlockBackend for the parent backing file, which > saves opening the rest of the chain twice, which for long chains > saves many "pricy" bdrv_open() calls. > > Permissions for blk_new() were copied from blk_new_open() when > flags = 0. > > Reviewed-by: Karl Heubaum <karl.heub...@oracle.com> > Reviewed-by: Eyal Moscovici <eyal.moscov...@oracle.com> > Signed-off-by: Sagi Amit <sagi.a...@oracle.com> > Co-developed-by: Sagi Amit <sagi.a...@oracle.com> > Signed-off-by: Sam Eiderman <shmuel.eider...@oracle.com> > --- > qemu-img.c | 29 +++++++++-------------------- > 1 file changed, 9 insertions(+), 20 deletions(-)
Reviewed-by: Max Reitz <mre...@redhat.com>
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