Merge linux-2.6 with linux-acpi-2.6

3 files changed, 16 insertions, 3 deletions

diff --git a/drivers/md/dm-crypt.c b/drivers/md/dm-crypt.c
index d0a4bab220e5..b82bc3150476 100644
--- a/drivers/md/dm-crypt.c
+++ b/drivers/md/dm-crypt.c
@@ -144,7 +144,7 @@ static int crypt_iv_essiv_ctr(struct crypt_config *cc, struct dm_target *ti,
 	}
 
 	/* Hash the cipher key with the given hash algorithm */
-	hash_tfm = crypto_alloc_tfm(opts, 0);
+	hash_tfm = crypto_alloc_tfm(opts, CRYPTO_TFM_REQ_MAY_SLEEP);
 	if (hash_tfm == NULL) {
 		ti->error = PFX "Error initializing ESSIV hash";
 		return -EINVAL;
@@ -172,7 +172,8 @@ static int crypt_iv_essiv_ctr(struct crypt_config *cc, struct dm_target *ti,
 
 	/* Setup the essiv_tfm with the given salt */
 	essiv_tfm = crypto_alloc_tfm(crypto_tfm_alg_name(cc->tfm),
-	                             CRYPTO_TFM_MODE_ECB);
+	                             CRYPTO_TFM_MODE_ECB |
+	                             CRYPTO_TFM_REQ_MAY_SLEEP);
 	if (essiv_tfm == NULL) {
 		ti->error = PFX "Error allocating crypto tfm for ESSIV";
 		kfree(salt);
@@ -587,7 +588,7 @@ static int crypt_ctr(struct dm_target *ti, unsigned int argc, char **argv)
 		goto bad1;
 	}
 
-	tfm = crypto_alloc_tfm(cipher, crypto_flags);
+	tfm = crypto_alloc_tfm(cipher, crypto_flags | CRYPTO_TFM_REQ_MAY_SLEEP);
 	if (!tfm) {
 		ti->error = PFX "Error allocating crypto tfm";
 		goto bad1;
diff --git a/drivers/md/dm-io.c b/drivers/md/dm-io.c
index 45754bb6a799..9de000131a8a 100644
--- a/drivers/md/dm-io.c
+++ b/drivers/md/dm-io.c
@@ -239,6 +239,11 @@ static void vm_dp_init(struct dpages *dp, void *data)
 	dp->context_ptr = data;
 }
 
+static void dm_bio_destructor(struct bio *bio)
+{
+	bio_free(bio, _bios);
+}
+
 /*-----------------------------------------------------------------
  * IO routines that accept a list of pages.
  *---------------------------------------------------------------*/
@@ -263,6 +268,7 @@ static void do_region(int rw, unsigned int region, struct io_region *where,
 		bio->bi_bdev = where->bdev;
 		bio->bi_end_io = endio;
 		bio->bi_private = io;
+		bio->bi_destructor = dm_bio_destructor;
 		bio_set_region(bio, region);
 
 		/*
diff --git a/drivers/md/dm.c b/drivers/md/dm.c
index d487d9deb98e..930b9fc27953 100644
--- a/drivers/md/dm.c
+++ b/drivers/md/dm.c
@@ -399,6 +399,11 @@ struct clone_info {
 	unsigned short idx;
 };
 
+static void dm_bio_destructor(struct bio *bio)
+{
+	bio_free(bio, dm_set);
+}
+
 /*
  * Creates a little bio that is just does part of a bvec.
  */
@@ -410,6 +415,7 @@ static struct bio *split_bvec(struct bio *bio, sector_t sector,
 	struct bio_vec *bv = bio->bi_io_vec + idx;
 
 	clone = bio_alloc_bioset(GFP_NOIO, 1, dm_set);
+	clone->bi_destructor = dm_bio_destructor;
 	*clone->bi_io_vec = *bv;
 
 	clone->bi_sector = sector;