From: Chris Mason Date: Tue, 18 Dec 2007 01:14:01 +0000 (-0500) Subject: Btrfs: Add mount option to turn off data cow X-Git-Tag: v2.6.29-rc1~27^2~9^2~55^2~56^2~30^2~376 X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=be20aa9dbadc8c06283784ee12bbc0d97dea3418;p=pandora-kernel.git Btrfs: Add mount option to turn off data cow A number of workloads do not require copy on write data or checksumming. mount -o nodatasum to disable checksums and -o nodatacow to disable both copy on write and checksumming. In nodatacow mode, copy on write is still performed when a given extent is under snapshot. Signed-off-by: Chris Mason --- Reading git-diff-tree failed