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authorMilan Broz <mbroz@redhat.com>2008-10-21 17:45:03 +0100
committerAlasdair G Kergon <agk@redhat.com>2008-10-21 17:45:03 +0100
commit0a4a1047a445062793d9004bcb0d52756726fdf5 (patch)
tree4fb581827ae3951c0737188301208a4fb73831e3
parent393b47ef23bbcf16890c907d0144b5a8ec4caebf (diff)
dm crypt: remove waitqueue
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>
-rw-r--r--drivers/md/dm-crypt.c8
1 files changed, 0 insertions, 8 deletions
diff --git a/drivers/md/dm-crypt.c b/drivers/md/dm-crypt.c
index 046ee516074..ce26c84af06 100644
--- a/drivers/md/dm-crypt.c
+++ b/drivers/md/dm-crypt.c
@@ -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_crypt_io *io)
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(struct dm_crypt_io *io)
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 *ti, unsigned int argc, char **argv)
goto bad_crypt_queue;
}
- init_waitqueue_head(&cc->writeq);
ti->private = cc;
return 0;