Re: [PATCH] Btrfs: add a disk info ioctl to get the disks attached to a filesystem

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On Tue, Sep 28, 2010 at 04:53:16PM -0400, Josef Bacik wrote:
> This was a request from the systemd guys.  They need a quick and easy way to get
> all devices attached to a Btrfs filesystem in order to check if any of the disks
> are SSD for...something, I didn't ask :).   I've tested this with the
> btrfs-progs patch that accompanies this patch.  Thanks,

So please tell the "systemd guys" to explain what the fuck they're doing
to linux-fsdevel and fiend a proper interface.  Chance is they will fuck
up as much as just about ever other lowlevel userspace tool are very
high.

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