From: Yan Zheng Date: Thu, 30 Oct 2008 18:25:28 +0000 (-0400) Subject: Btrfs: Add fallocate support v2 X-Git-Tag: v2.6.29-rc1~27^2~9^2~55^2~43 X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=d899e05215178fed903ad0e7fc1cb4d8e0cc0a88;p=pandora-kernel.git Btrfs: Add fallocate support v2 This patch updates btrfs-progs for fallocate support. fallocate is a little different in Btrfs because we need to tell the COW system that a given preallocated extent doesn't need to be cow'd as long as there are no snapshots of it. This leverages the -o nodatacow checks. Signed-off-by: Yan Zheng --- Reading git-diff-tree failed