[PATCH AUTOSEL for 4.14 136/161] bcache: properly set task state in bch_writeback_thread()

From: Coly Li [ Upstream commit 99361bbf26337186f02561109c17a4c4b1a7536a ] Kernel thread routine bch_writeback_thread() has the following code block, 447 down_write(>writeback_lock); 448~450 if (check conditions) { 451 up_write(>writeback_lock); 452

[PATCH AUTOSEL for 4.14 136/161] bcache: properly set task state in bch_writeback_thread()

From: Coly Li [ Upstream commit 99361bbf26337186f02561109c17a4c4b1a7536a ] Kernel thread routine bch_writeback_thread() has the following code block, 447 down_write(>writeback_lock); 448~450 if (check conditions) { 451 up_write(>writeback_lock); 452