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charset="us-ascii"; Format="flowed" Sender: devel-bounces@openvz.org Errors-To: devel-bounces@openvz.org Rewrote. On 11/3/26 18:50, Konstantin Khorenko wrote: > I won't apply this version, please send v10 with the changes below. > > On 10/28/26 16:06, Alexander Ivanov wrote: >> running in AIO completion context. revert_l_entries_update() then >> marks clusters unused and dirties R2 after the flush, and the change >> is never written back. > - Say what happens to that R2 page instead of "never written back". > > The page is dirty and sits on slow_wb_batch_list. Preresume frees all > md pages in qcow2_free_md_pages_all(), which does not take them off > that list, so the slow writeback timer can later walk a freed page. If > the timer comes first, it writes the page after postsuspend, behind the > flush. Both are worse than a lost update, and the message should say > which one you are fixing. > _______________________________________________ Devel mailing list Devel@openvz.org https://lists.openvz.org/mailman/listinfo/devel