ceph: move AES iv definition to shared header
Signed-off-by: Sage Weil <sage@newdream.net>
diff --git a/fs/ceph/ceph_fs.h b/fs/ceph/ceph_fs.h
index bf7dea6..5bf4ec2 100644
--- a/fs/ceph/ceph_fs.h
+++ b/fs/ceph/ceph_fs.h
@@ -74,6 +74,8 @@
#define CEPH_CRYPTO_NONE 0x0
#define CEPH_CRYPTO_AES 0x1
+#define CEPH_AES_IV "cephsageyudagreg"
+
/* security/authentication protocols */
#define CEPH_AUTH_UNKNOWN 0x0
#define CEPH_AUTH_NONE 0x1
diff --git a/fs/ceph/crypto.c b/fs/ceph/crypto.c
index c931827..a3e627f 100644
--- a/fs/ceph/crypto.c
+++ b/fs/ceph/crypto.c
@@ -75,7 +75,7 @@
return crypto_alloc_blkcipher("cbc(aes)", 0, CRYPTO_ALG_ASYNC);
}
-static const u8 *aes_iv = "cephsageyudagreg";
+static const u8 *aes_iv = (u8 *)CEPH_AES_IV;
static int ceph_aes_encrypt(const void *key, int key_len,
void *dst, size_t *dst_len,