From: Al Viro Date: Wed, 30 May 2012 02:03:48 +0000 (-0400) Subject: vfs: umount_tree() might be called on subtree that had never made it X-Git-Tag: v3.2.20~45 X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=0264b862b122cdfda51029c78382e0b7865a3cd9;p=pandora-kernel.git vfs: umount_tree() might be called on subtree that had never made it commit 63d37a84ab6004c235314ffd7a76c5eb28c2fae0 upstream. __mnt_make_shortterm() in there undoes the effect of __mnt_make_longterm() we'd done back when we set ->mnt_ns non-NULL; it should not be done to vfsmounts that had never gone through commit_tree() and friends. Kudos to lczerner for catching that one... Signed-off-by: Al Viro Signed-off-by: Ben Hutchings --- Reading git-diff-tree failed