Re: [dm-devel] [PATCH 7/7] block: remove REQ_OP_WRITE_SAME support

2022-02-21 Thread Christoph Hellwig
On Sat, Feb 19, 2022 at 08:44:18PM -0500, Martin K. Petersen wrote: > > -static ssize_t queue_write_same_max_show(struct request_queue *q, char > > *page) > > -{ > > - return sprintf(page, "%llu\n", > > - (unsigned long long)q->limits.max_write_same_sectors << 9); > > -} > > - > >

Re: [dm-devel] [PATCH] udev-md-raid-assembly.rules: skip if DM_UDEV_DISABLE_OTHER_RULES_FLAG

2022-02-21 Thread NeilBrown
> The flags that DM use for udev were introduced before systemd project > even existed. We needed to introduce the DM_UDEV_DISABLE_OTHER_RULES_FLAG > to have a possibility for all the "other" (non-dm) udev rules to check > for if there's another subsystem stacking its own devices on top of DM >

Re: [dm-devel] a potential issue for bow_target after "dm: delay registering the gendisk" applied

2022-02-21 Thread Mike Snitzer
On Mon, Feb 21 2022 at 5:36P -0500, Faqiang Zhu wrote: > Hi Christoph, > > > > Recently when I use kernel5.15 with android, an issue related to bow_target > is found with below log: > > > > [8.935429][T1] kobject_add_internal failed for bow (error: -2 > parent: (null)) > > >

Re: [dm-devel] [PATCH 0/4] libmultipath: utter less dev_loss_tmo warnings

2022-02-21 Thread Benjamin Marzinski
On Thu, Feb 17, 2022 at 08:55:29PM +0100, mwi...@suse.com wrote: > From: Martin Wilck > > Hi Christophe, > > since 3ab1f3b ("libmultipath: print message if setting dev_loss_tmo is > unsupported"), > multipathd prints a warning at level 2 for every map for which dev_loss_tmo > can't > be set.