On Mon, Nov 14, 2011 at 02:18:53AM +0100, Stefan Lippers-Hollmann wrote: > Hi > > On Monday 14 November 2011, Josh Triplett wrote: > > Source: linux-2.6 > > Version: 3.1.0-1~experimental.1 > > Severity: normal > > > > I use dm-crypt on my system, and I have an SSD. The underlying disk > > device, sda, has rotational=0: > > > > ~$ cat /sys/block/sda/queue/rotational > > 0 > > > > However, the device-mapper devices have rotational=1: > > > > ~$ head /sys/block/dm-*/queue/rotational > > ==> /sys/block/dm-0/queue/rotational <== > > 1 > [...] > > The device-mapper devices should inherit the setting for "rotational" > > from their underlying devices. > > > > - Josh Triplett > > While I don't know about dm-crypt specifically, that issue should be > fixed in 3.2~rc1: > > http://git.kernel.org/?p=linux/kernel/git/torvalds/linux.git;a=commitdiff;h=4693c9668fdcec229825b3763876b4744f9e6d5e > (it is for plain lvm2, at least)
Ah, great, thanks! - Josh Triplett -- To UNSUBSCRIBE, email to debian-kernel-requ...@lists.debian.org with a subject of "unsubscribe". Trouble? Contact listmas...@lists.debian.org Archive: http://lists.debian.org/20111114022446.GA30421@leaf