Re: [dm-devel] [git pull] device mapper changes for 5.11

2020-12-22 Thread pr-tracker-bot
The pull request you sent on Tue, 22 Dec 2020 10:18:24 -0500: > git://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm.git > tags/for-5.11/dm-changes has been merged into torvalds/linux.git: https://git.kernel.org/torvalds/c/d8355e740f419a081796e869bafdfc0756b0bf2a Thank you! --

Re: [dm-devel] DM's filesystem lookup in dm_get_dev_t() [was: Re: linux-next: manual merge of the device-mapper tree with Linus' tree]

2020-12-22 Thread Alasdair G Kergon
On Tue, Dec 22, 2020 at 06:24:09PM +0100, Hannes Reinecke wrote: > However, lookup_bdev() now always recurses into the filesystem, causing > multipath to stall in an all-paths-down scenario. I have not read the background about whatever the new problem is - I'm jumping in cold seeing this

Re: [dm-devel] DM's filesystem lookup in dm_get_dev_t() [was: Re: linux-next: manual merge of the device-mapper tree with Linus' tree]

2020-12-22 Thread Hannes Reinecke
On 12/22/20 3:53 PM, Mike Snitzer wrote: [added linux-block and dm-devel, if someone replies to this email to continue "proper discussion" _please_ at least drop sfr and linux-next from Cc] On Tue, Dec 22 2020 at 8:15am -0500, Christoph Hellwig wrote: Mike, Hannes, I think this patch is

[dm-devel] [git pull] device mapper changes for 5.11

2020-12-22 Thread Mike Snitzer
Hi Linus, The following changes since commit 65f33b35722952fa076811d5686bfd8a611a80fa: block: fix incorrect branching in blk_max_size_offset() (2020-12-04 17:27:42 -0500) are available in the Git repository at: git://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm.git

[dm-devel] DM's filesystem lookup in dm_get_dev_t() [was: Re: linux-next: manual merge of the device-mapper tree with Linus' tree]

2020-12-22 Thread Mike Snitzer
[added linux-block and dm-devel, if someone replies to this email to continue "proper discussion" _please_ at least drop sfr and linux-next from Cc] On Tue, Dec 22 2020 at 8:15am -0500, Christoph Hellwig wrote: > Mike, Hannes, > > I think this patch is rather harmful. Why does device mapper

Re: [dm-devel] [PATCH v1 0/5] dm: dm-user: New target that proxies BIOs to userspace

2020-12-22 Thread Mike Snitzer
On Tue, Dec 22 2020 at 8:32am -0500, Christoph Hellwig wrote: > On Mon, Dec 14, 2020 at 07:00:57PM -0800, Palmer Dabbelt wrote: > > I haven't gotten a whole lot of feedback, so I'm inclined to at least have > > some > > reasonable performance numbers before bothering with a v2. > > FYI, my

Re: [dm-devel] [PATCH v1 0/5] dm: dm-user: New target that proxies BIOs to userspace

2020-12-22 Thread Christoph Hellwig
On Mon, Dec 14, 2020 at 07:00:57PM -0800, Palmer Dabbelt wrote: > I haven't gotten a whole lot of feedback, so I'm inclined to at least have > some > reasonable performance numbers before bothering with a v2. FYI, my other main worry beside duplicating nbd is that device mapper really is a