From: Jan Schmidt Date: Mon, 6 May 2013 19:14:17 +0000 (+0000) Subject: Btrfs: add ioctl to wait for qgroup rescan completion X-Git-Tag: v3.11-rc1~70^2~74 X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=57254b6ebce4ceca02d9c8b615f6059c56c19238;p=pandora-kernel.git Btrfs: add ioctl to wait for qgroup rescan completion btrfs_qgroup_wait_for_completion waits until the currently running qgroup operation completes. It returns immediately when no rescan process is in progress. This is useful to automate things around the rescan process (e.g. testing). Signed-off-by: Jan Schmidt Signed-off-by: Josef Bacik --- Reading git-diff-tree failed