ceph: code cleanup
Mainly fixing minor issues reported by sparse.
Signed-off-by: Yehuda Sadeh <yehuda@hq.newdream.net>
Signed-off-by: Sage Weil <sage@newdream.net>
diff --git a/fs/ceph/crypto.c b/fs/ceph/crypto.c
index f704b3b..c931827 100644
--- a/fs/ceph/crypto.c
+++ b/fs/ceph/crypto.c
@@ -75,10 +75,11 @@
return crypto_alloc_blkcipher("cbc(aes)", 0, CRYPTO_ALG_ASYNC);
}
-const u8 *aes_iv = "cephsageyudagreg";
+static const u8 *aes_iv = "cephsageyudagreg";
-int ceph_aes_encrypt(const void *key, int key_len, void *dst, size_t *dst_len,
- const void *src, size_t src_len)
+static int ceph_aes_encrypt(const void *key, int key_len,
+ void *dst, size_t *dst_len,
+ const void *src, size_t src_len)
{
struct scatterlist sg_in[2], sg_out[1];
struct crypto_blkcipher *tfm = ceph_crypto_alloc_cipher();
@@ -126,9 +127,10 @@
return 0;
}
-int ceph_aes_encrypt2(const void *key, int key_len, void *dst, size_t *dst_len,
- const void *src1, size_t src1_len,
- const void *src2, size_t src2_len)
+static int ceph_aes_encrypt2(const void *key, int key_len, void *dst,
+ size_t *dst_len,
+ const void *src1, size_t src1_len,
+ const void *src2, size_t src2_len)
{
struct scatterlist sg_in[3], sg_out[1];
struct crypto_blkcipher *tfm = ceph_crypto_alloc_cipher();
@@ -179,8 +181,9 @@
return 0;
}
-int ceph_aes_decrypt(const void *key, int key_len, void *dst, size_t *dst_len,
- const void *src, size_t src_len)
+static int ceph_aes_decrypt(const void *key, int key_len,
+ void *dst, size_t *dst_len,
+ const void *src, size_t src_len)
{
struct scatterlist sg_in[1], sg_out[2];
struct crypto_blkcipher *tfm = ceph_crypto_alloc_cipher();
@@ -238,10 +241,10 @@
return 0;
}
-int ceph_aes_decrypt2(const void *key, int key_len,
- void *dst1, size_t *dst1_len,
- void *dst2, size_t *dst2_len,
- const void *src, size_t src_len)
+static int ceph_aes_decrypt2(const void *key, int key_len,
+ void *dst1, size_t *dst1_len,
+ void *dst2, size_t *dst2_len,
+ const void *src, size_t src_len)
{
struct scatterlist sg_in[1], sg_out[3];
struct crypto_blkcipher *tfm = ceph_crypto_alloc_cipher();