Applying with these fixes on my side: - "No writeback of the page is queued, so they are never resubmitted" -> "They wait for the next writeback of the page, which never comes when every allocation on it fails"; - the failure causes moved into a paragraph of their own, as a "- " list.
On Mon, 9 Nov 2026 20:06:03 +0100, Denis V. Lunev wrote: > MD_UPDATING and leaves the parked pios where they are. No writeback of > the page is queued, so they are never resubmitted: the writers hang in ploop_advance_local_after_bat_wb() drains md->wait_llist on every writeback of the page, so after a single -ENOMEM the next write that allocates on the same page frees the parked pios. The hang is permanent only when every allocation on the page fails. -- Konstantin Khorenko, Virtuozzo Linux Kernel Team _______________________________________________ Devel mailing list [email protected] https://lists.openvz.org/mailman/listinfo/devel
