Re: [PATCH v2 2/3] block: Add support to warn on backing file change without format

2020-02-27 Thread Ján Tomko
On a Wednesday in 2020, Eric Blake wrote: For now, this is a mechanical addition; all callers pass false. But the next patch will use it to improve 'qemu-img rebase -u' when selecting a backing file with no format. Signed-off-by: Eric Blake --- include/block/block.h | 4 ++-- block.c

Re: [PATCH v2 2/3] block: Add support to warn on backing file change without format

2020-02-26 Thread Peter Krempa
On Wed, Feb 26, 2020 at 20:39:27 -0600, Eric Blake wrote: > For now, this is a mechanical addition; all callers pass false. But > the next patch will use it to improve 'qemu-img rebase -u' when > selecting a backing file with no format. > > Signed-off-by: Eric Blake > --- > include/block/block.h

[PATCH v2 2/3] block: Add support to warn on backing file change without format

2020-02-26 Thread Eric Blake
For now, this is a mechanical addition; all callers pass false. But the next patch will use it to improve 'qemu-img rebase -u' when selecting a backing file with no format. Signed-off-by: Eric Blake --- include/block/block.h | 4 ++-- block.c | 13 ++--- block/qcow2.c