From: Josef Bacik Date: Thu, 21 Jun 2012 20:03:58 +0000 (-0400) Subject: Btrfs: add DEVICE_READY ioctl X-Git-Tag: v3.6-rc1~81^2~36 X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=02db0844beffc1c4e99d750be58ffb3ed95d6d62;p=pandora-kernel.git Btrfs: add DEVICE_READY ioctl This will be used in conjunction with btrfs device ready . This is needed for initrd's to have a nice and lightweight way to tell if all of the devices needed for a file system are in the cache currently. This keeps them from having to do mount+sleep loops waiting for devices to show up. Thanks, Signed-off-by: Josef Bacik --- Reading git-diff-tree failed