Re: [Qemu-block] [PATCH 0/4] backup: fix skipping unallocated clusters
16.08.2019 22:11, John Snow wrote: > > > On 8/14/19 12:54 PM, Vladimir Sementsov-Ogievskiy wrote: >> >> >> 14 авг. 2019 г. 17:43 пользователь Vladimir Sementsov-Ogievskiy >> написал: >> >> Hi all! >> >> There is a bug in not yet merged patch >> "block/backup: teach TOP to never copy unallocated regions" >> in https://github.com/jnsnow/qemu bitmaps. 04 fixes it. So, I propose >> to put 01-03 somewhere before >> "block/backup: teach TOP to never copy unallocated regions" >> and squash 04 into "block/backup: teach TOP to never copy >> unallocated regions" >> >> >> Hmm, don't bother with it. Simpler is fix the bug in your commit by just >> use skip_bytes variable when initializing dirty_end. >> > > OK, just use Max's fix instead of this entire 4 patch series? > > --js > Yes, I think it's OK -- Best regards, Vladimir
Re: [Qemu-block] [PATCH 0/4] backup: fix skipping unallocated clusters
On 8/14/19 12:54 PM, Vladimir Sementsov-Ogievskiy wrote: > > > 14 авг. 2019 г. 17:43 пользователь Vladimir Sementsov-Ogievskiy > написал: > > Hi all! > > There is a bug in not yet merged patch > "block/backup: teach TOP to never copy unallocated regions" > in https://github.com/jnsnow/qemu bitmaps. 04 fixes it. So, I propose > to put 01-03 somewhere before > "block/backup: teach TOP to never copy unallocated regions" > and squash 04 into "block/backup: teach TOP to never copy > unallocated regions" > > > Hmm, don't bother with it. Simpler is fix the bug in your commit by just > use skip_bytes variable when initializing dirty_end. > OK, just use Max's fix instead of this entire 4 patch series? --js
Re: [Qemu-block] [PATCH 0/4] backup: fix skipping unallocated clusters
14 авг. 2019 г. 17:43 пользователь Vladimir Sementsov-Ogievskiy написал: Hi all! There is a bug in not yet merged patch "block/backup: teach TOP to never copy unallocated regions" in https://github.com/jnsnow/qemu bitmaps. 04 fixes it. So, I propose to put 01-03 somewhere before "block/backup: teach TOP to never copy unallocated regions" and squash 04 into "block/backup: teach TOP to never copy unallocated regions" Hmm, don't bother with it. Simpler is fix the bug in your commit by just use skip_bytes variable when initializing dirty_end. Based-on: https://github.com/jnsnow/qemu bitmaps Vladimir Sementsov-Ogievskiy (4): block/dirty-bitmap: switch _next_dirty_area and _next_zero to int64_t block/dirty-bitmap: add _next_dirty API block/backup: use bdrv_dirty_bitmap_next_dirty block/backup: fix and improve skipping unallocated in backup_do_cow include/block/dirty-bitmap.h | 8 ++-- include/qemu/hbitmap.h | 18 +++-- block/backup.c | 33 ++--- block/dirty-bitmap.c | 12 -- block/mirror.c | 4 +- tests/test-hbitmap.c | 32 util/hbitmap.c | 72 block/trace-events | 1 - 8 files changed, 107 insertions(+), 73 deletions(-) -- 2.18.0
