(cc: kzak) On Sat, 16 May 2015 11:05:04 +0000, Holger Hoffstätte wrote: > Hi, > > playing with lazytime on 4.0.4-rc1 + yesterday's fencepost patch) I noticed > something odd. Mounting secondary (non-root) partitions with lazytime works > fine, but / does not seem to retain the value from fstab - apparently because > it is remounted rw during boot, and lazytime gets swallowed/undone. > > Same effect when trying to remount manually with lazytime: > > tux>findmnt / > TARGET SOURCE FSTYPE OPTIONS > / /dev/sda1 ext4 rw,noatime > > tux>mount -o lazytime,remount / > > tux>dmesg > [ 5208.482505] EXT4-fs (sda1): re-mounted. Opts: (null) > > tux>findmnt / > TARGET SOURCE FSTYPE OPTIONS > / /dev/sda1 ext4 rw,noatime > > tux>mount --version > mount from util-linux 2.26.2 (libmount 2.26.0: assert, debug) > > Newly mounting unmounted partitions works fine. > > Any ideas? This turned out to be a regression in util-linux 2.26.x. :-( I downgraded to 2.25.2 and behold: tux>findmnt / TARGET SOURCE FSTYPE OPTIONS / /dev/sda1 ext4 rw,noatime tux>mount -o remount,lazytime / root>findmnt / TARGET SOURCE FSTYPE OPTIONS / /dev/sda1 ext4 rw,noatime,lazytime Sorry for the noise. Holger -- To unsubscribe from this list: send the line "unsubscribe linux-ext4" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html