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dm crypt: move queue functions 

Reorder kcryptd functions for clarity.

Signed-off-by: Alasdair G Kergon <agk@redhat.com>
This commit is contained in:
Alasdair G Kergon 2008-02-08 02:10:52 +00:00
parent 4e4eef64e2
commit 395b167ca0
1 changed files with 27 additions and 29 deletions
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56
drivers/md/dm-crypt.c
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@ -110,6 +110,7 @@ struct crypt_config {
static struct kmem_cache *_crypt_io_pool;
static void clone_init(struct dm_crypt_io *, struct bio *);
static void kcryptd_queue_crypt(struct dm_crypt_io *io);
/*
* Different IV generation algorithms:
@ -481,25 +482,6 @@ static void crypt_dec_pending(struct dm_crypt_io *io)
* starved by new requests which can block in the first stages due
* to memory allocation.
*/
static void kcryptd_io(struct work_struct *work);
static void kcryptd_crypt(struct work_struct *work);
static void kcryptd_queue_io(struct dm_crypt_io *io)
{
struct crypt_config *cc = io->target->private;
INIT_WORK(&io->work, kcryptd_io);
queue_work(cc->io_queue, &io->work);
}
static void kcryptd_queue_crypt(struct dm_crypt_io *io)
{
struct crypt_config *cc = io->target->private;
INIT_WORK(&io->work, kcryptd_crypt);
queue_work(cc->crypt_queue, &io->work);
}
static void crypt_endio(struct bio *clone, int error)
{
struct dm_crypt_io *io = clone->bi_private;
@ -575,6 +557,24 @@ static void kcryptd_io_write(struct dm_crypt_io *io)
{
}
static void kcryptd_io(struct work_struct *work)
{
struct dm_crypt_io *io = container_of(work, struct dm_crypt_io, work);
if (bio_data_dir(io->base_bio) == READ)
kcryptd_io_read(io);
else
kcryptd_io_write(io);
}
static void kcryptd_queue_io(struct dm_crypt_io *io)
{
struct crypt_config *cc = io->target->private;
INIT_WORK(&io->work, kcryptd_io);
queue_work(cc->io_queue, &io->work);
}
static void kcryptd_crypt_write_io_submit(struct dm_crypt_io *io, int error)
{
}
@ -658,16 +658,6 @@ static void kcryptd_crypt_read_convert(struct dm_crypt_io *io)
kcryptd_crypt_read_done(io, r);
}
static void kcryptd_io(struct work_struct *work)
{
struct dm_crypt_io *io = container_of(work, struct dm_crypt_io, work);
if (bio_data_dir(io->base_bio) == READ)
kcryptd_io_read(io);
else
kcryptd_io_write(io);
}
static void kcryptd_crypt(struct work_struct *work)
{
struct dm_crypt_io *io = container_of(work, struct dm_crypt_io, work);
@ -678,6 +668,14 @@ static void kcryptd_crypt(struct work_struct *work)
kcryptd_crypt_write_convert(io);
}
static void kcryptd_queue_crypt(struct dm_crypt_io *io)
{
struct crypt_config *cc = io->target->private;
INIT_WORK(&io->work, kcryptd_crypt);
queue_work(cc->crypt_queue, &io->work);
}
/*
* Decode key from its hex representation
*/