linux-phytec-ti

jbd2: move bdget out of critical section

bdget() should not be called when we hold spinlocks since
it might sleep.

Reviewed-by: Jan Kara <jack@suse.cz>
Signed-off-by: Zhu Yanhai <gaoyang.zyh@taobao.com>
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>