aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorMilan Broz <mbroz@redhat.com>2008-10-10 13:37:02 +0100
committerAlasdair G Kergon <agk@redhat.com>2008-10-10 13:37:02 +0100
commit3e1a8bdd05d6b1734a8ccf7af28042d72c447780 (patch)
tree980ad736241ce5e1deb4a564ac65940477bfb631
parentfd14acf6fc9f4635be201960004d847b14236a20 (diff)
dm crypt: tidy inc pending
Move io pending to one place. No functional change, usefull to simplify debugging. Signed-off-by: Milan Broz <mbroz@redhat.com> Signed-off-by: Alasdair G Kergon <agk@redhat.com>
-rw-r--r--drivers/md/dm-crypt.c15
1 files changed, 10 insertions, 5 deletions
diff --git a/drivers/md/dm-crypt.c b/drivers/md/dm-crypt.c
index 13956437bc8..6b9be99eff5 100644
--- a/drivers/md/dm-crypt.c
+++ b/drivers/md/dm-crypt.c
@@ -517,6 +517,11 @@ static void crypt_free_buffer_pages(struct crypt_config *cc, struct bio *clone)
}
}
+static void crypt_inc_pending(struct dm_crypt_io *io)
+{
+ atomic_inc(&io->pending);
+}
+
/*
* One of the bios was finished. Check for completion of
* the whole request and correctly clean up the buffer.
@@ -591,7 +596,7 @@ static void kcryptd_io_read(struct dm_crypt_io *io)
struct bio *base_bio = io->base_bio;
struct bio *clone;
- atomic_inc(&io->pending);
+ crypt_inc_pending(io);
/*
* The block layer might modify the bvec array, so always
@@ -665,7 +670,7 @@ static void kcryptd_crypt_write_io_submit(struct dm_crypt_io *io,
if (async)
kcryptd_queue_io(io);
else {
- atomic_inc(&io->pending);
+ crypt_inc_pending(io);
generic_make_request(clone);
}
}
@@ -701,7 +706,7 @@ static void kcryptd_crypt_write_convert_loop(struct dm_crypt_io *io)
if (unlikely(r < 0))
return;
} else
- atomic_inc(&io->pending);
+ crypt_inc_pending(io);
/* out of memory -> run queues */
if (unlikely(remaining)) {
@@ -720,7 +725,7 @@ static void kcryptd_crypt_write_convert(struct dm_crypt_io *io)
/*
* Prevent io from disappearing until this function completes.
*/
- atomic_inc(&io->pending);
+ crypt_inc_pending(io);
crypt_convert_init(cc, &io->ctx, NULL, io->base_bio, io->sector);
kcryptd_crypt_write_convert_loop(io);
@@ -741,7 +746,7 @@ static void kcryptd_crypt_read_convert(struct dm_crypt_io *io)
struct crypt_config *cc = io->target->private;
int r = 0;
- atomic_inc(&io->pending);
+ crypt_inc_pending(io);
crypt_convert_init(cc, &io->ctx, io->base_bio, io->base_bio,
io->sector);