On Mon, Mar 26 2018 at 4:20pm -0400, Mikulas Patocka <mpatocka@xxxxxxxxxx> wrote: > > > On Mon, 26 Mar 2018, Mike Snitzer wrote: > > > On Mon, Mar 26 2018 at 2:29pm -0400, > > mpatocka@xxxxxxxxxx <mpatocka@xxxxxxxxxx> wrote: > > > > > Hi > > > > > > Here I'm sending the second version of dm-bufio patches for arbitrary > > > sector size. > > > > > > I dropped the patch that removes alloc_pages because it turns out that > > > alloc_pages is faster than the slab allocator. > > > > I had already staged the previous set, so I need to go back over that > > and update accordingly. > > > > > I also added a patch that removes struct bio from struct dm_buffer > > > (reducing the size of dm_buffer to 1/3) and allocates the bio only when > > > doing read or write. > > > > OK, I'll go over your new set and try to tease out any differences. > > > > Mike > > One more patch that I forgot to include. > > > > From: Mikulas Patocka <mpatocka@xxxxxxxxxx> > Subject: [PATCH] dm-bufio: delete outdated comment > > This comment was true when dm-bufio was written, but since the kernel 4.3, > bios can have arbitrary size and the driver splits them. > > Signed-off-by: Mikulas Patocka <mpatocka@xxxxxxxxxx> I had already included this one back on March 4. I've pushed dm-4.17 with all your bufio changes. I tweaked headers and some whitespace, etc. Please review and verify all looks fine, thanks: https://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm.git/log/?h=dm-4.17 -- dm-devel mailing list dm-devel@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/dm-devel