From: Chris Mason Date: Thu, 8 May 2008 20:31:21 +0000 (-0400) Subject: Btrfs: A number of nodatacow fixes X-Git-Tag: v2.6.29-rc1~27^2~9^2~55^2~56^2~30^2~178 X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=bbaf549e0c3d28399fc5abd68020d4025ae5c3a7;p=pandora-kernel.git Btrfs: A number of nodatacow fixes Once part of a delalloc request fails the cow checks, just cow the entire range It is possible for the back references to all be from the same root, but still have snapshots against an extent. The checks are now more strict, forcing cow any time there are multiple refs against the data extent. Signed-off-by: Chris Mason --- Reading git-diff-tree failed