From: Milan Broz Remove waitqueue no longer needed with the async crypto interface. Signed-off-by: Milan Broz Signed-off-by: Alasdair G Kergon --- drivers/md/dm-crypt.c | 8 -------- 1 files changed, 8 deletions(-) Index: linux-2.6.27/drivers/md/dm-crypt.c =================================================================== --- linux-2.6.27.orig/drivers/md/dm-crypt.c 2008-10-21 17:33:49.000000000 +0100 +++ linux-2.6.27/drivers/md/dm-crypt.c 2008-10-21 17:33:50.000000000 +0100 @@ -94,7 +94,6 @@ struct crypt_config { struct workqueue_struct *io_queue; struct workqueue_struct *crypt_queue; - wait_queue_head_t writeq; /* * crypto related data @@ -656,10 +655,7 @@ static void kcryptd_io_read(struct dm_cr static void kcryptd_io_write(struct dm_crypt_io *io) { struct bio *clone = io->ctx.bio_out; - struct crypt_config *cc = io->target->private; - generic_make_request(clone); - wake_up(&cc->writeq); } static void kcryptd_io(struct work_struct *work) @@ -791,9 +787,6 @@ static void kcryptd_crypt_write_convert( io = new_io; } - - if (unlikely(remaining)) - wait_event(cc->writeq, !atomic_read(&io->ctx.pending)); } crypt_dec_pending(io); @@ -1120,7 +1113,6 @@ static int crypt_ctr(struct dm_target *t goto bad_crypt_queue; } - init_waitqueue_head(&cc->writeq); ti->private = cc; return 0;