On Tue, 7 Jun 2022 22:03:40 +0800 Ming Lei <ming.lei@xxxxxxxxxx> wrote: > On Tue, Jun 07, 2022 at 01:21:18PM +0200, Ismael Luceno wrote: > > Hi Ming, > > > > Has this patch been dropped/abandoned? > > Hi Ismael, > > The whole patchset wasn't be accepted if I remember correctly, but > finally we moved srcu out of hctx in another patchset. > > If you think the patch of 'nvme: quiesce namespace queue in parallel' > is useful, please provide a bit info about your case, then we may > figure out similar patch if it is necessary. Chao Leng's outgoing email (lengchao@xxxxxxxxxx) permission is restricted; I got from him (through a couple of indirections): > Hi, Ismael and Ming, The case: When the multipathing software is used, > if one path failed, fail over to other good path may take long time. > This is important for scenarios that require low latency and high > reliability, such as real-time deals. > > This patch can fix the bug. Same thing he said here: https://lore.kernel.org/linux-nvme/cc732195-c053-9ce4-e1a7-e7f6dcf762ac@xxxxxxxxxx/ Huawei is still looking for a solution to be merged in mainline. -- Ismael Luceno SUSE L3 Support
