tree d628c26604073be64958ba575daa6bd755436d10
parent 8227f06a8f941d900836bc7ac22d72949fc247d5
author Dmitry Monakhov <dmonakhov@openvz.org> 1260462987 +0000
committer Greg Kroah-Hartman <gregkh@suse.de> 1262816814 -0800

ext4: fix sleep inside spinlock issue with quota and dealloc (#14739)

commit 39bc680a8160bb9d6743f7873b535d553ff61058 upstream.

Unlock i_block_reservation_lock before vfs_dq_reserve_block().
This patch fixes http://bugzilla.kernel.org/show_bug.cgi?id=14739

Cc: Theodore Ts'o <tytso@mit.edu>
Signed-off-by: Dmitry Monakhov <dmonakhov@openvz.org>
Signed-off-by: Jan Kara <jack@suse.cz>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>