On Sat, Apr 15, 2017 at 12:17:25PM -0600, Chris Murphy wrote: > I don't understand this: > > /dev/mmcblk0p3 on / type btrfs > (rw,noatime,seclabel,compress=zlib,nossd,ssd_spread,space_cache,commit=150,subvolid=260,subvol=/root) > > The fstab uses ssd_spread. It looks like during startup the initial > option is ssd via autodetection and then at switchroot time, when it > goes ro to rw, the fstab options are applied and it becomes > ssd_spread. Fine. > > Then later I tried > > mount -o remount,ssd > > To go back to regular ssd option, but nothing happens, mount still > shows ssd_spread.
ssd_spread implies ssd. > And then if I do > > mount -o remount,nossd > > I get the above mount output with nossd,ssd_spread options which would > seem to be a contradiction. At least it's confusing. So... now what? > > kernel 4.10.8-200.fc25.x86_64 Already fixed in mainline. You need linus/master from literally today if your time zone is between +1 and +3 (inclusively), adjust by one day accordingly if not. Or cherry-pick 951e79663. -- ⢀⣴⠾⠻⢶⣦⠀ Meow! ⣾⠁⢠⠒⠀⣿⡁ ⢿⡄⠘⠷⠚⠋⠀ Collisions shmolisions, let's see them find a collision or second ⠈⠳⣄⠀⠀⠀⠀ preimage for double rot13! -- To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html