From: Chris Mason Date: Tue, 22 Jul 2008 15:18:08 +0000 (-0400) Subject: Btrfs: Use a mutex in the extent buffer for tree block locking X-Git-Tag: v2.6.29-rc1~27^2~9^2~55^2~56^2~30^2~112 X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=a61e6f29dc7c9d56a776a518eed92bbc61848263;p=pandora-kernel.git Btrfs: Use a mutex in the extent buffer for tree block locking This replaces the use of the page cache lock bit for locking, which wasn't suitable for block size < page size and couldn't be used recursively. The mutexes alone don't fix either problem, but they are the first step. Signed-off-by: Chris Mason --- Reading git-diff-tree failed