From: Josef Bacik Date: Fri, 13 Jan 2012 17:09:22 +0000 (-0500) Subject: Btrfs: add a delalloc mutex to inodes for delalloc reservations X-Git-Tag: v3.3-rc1~26^2~1 X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=f248679e86fead40cc78e724c7181d6bec1a2046;p=pandora-kernel.git Btrfs: add a delalloc mutex to inodes for delalloc reservations I was using i_mutex for this, but we're getting bogus lockdep warnings by doing that and theres no real way to get rid of those, so just stop using i_mutex to protect delalloc metadata reservations and use a delalloc mutex instead. This shouldn't be contended often at all, only if you are writing and mmap writing to the file at the same time. Thanks, Signed-off-by: Josef Bacik --- Reading git-diff-tree failed