From: Milan Broz <mbroz@redhat.com>
Remove waitqueue no longer needed with the async crypto interface.
Signed-off-by: Milan Broz <mbroz@redhat.com>
Signed-off-by: Alasdair G Kergon <agk@redhat.com>
---
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;