ext4: remove lock_buffer in bclean() and setup_new_group_blocks()

There is no need to lock the buffers since no one else should be
touching these buffers besides the file system.

Signed-off-by: Yongqiang Yang <xiaoqiangnk@gmail.com>
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
This commit is contained in:
Yongqiang Yang 2011-07-27 20:40:18 -04:00 • committed by Theodore Ts'o
commit e6075e984d