diff --git a/fs/ceph/caps.c b/fs/ceph/caps.c
index baea866a6751facf4c1f18dda23e71582978dffe..94fd76d04683d88103b42ff71a02490201a9783f 100644
--- a/fs/ceph/caps.c
+++ b/fs/ceph/caps.c
@@ -2591,8 +2591,13 @@ int ceph_get_caps(struct ceph_inode_info *ci, int need, int want,
 			add_wait_queue(&ci->i_cap_wq, &wait);
 
 			while (!try_get_cap_refs(ci, need, want, endoff,
-						 true, &_got, &err))
+						 true, &_got, &err)) {
+				if (signal_pending(current)) {
+					ret = -ERESTARTSYS;
+					break;
+				}
 				wait_woken(&wait, TASK_INTERRUPTIBLE, MAX_SCHEDULE_TIMEOUT);
+			}
 
 			remove_wait_queue(&ci->i_cap_wq, &wait);
 
diff --git a/fs/ceph/dir.c b/fs/ceph/dir.c
index d7a93696663b66b9183a9ae1559c2119b3fc3f98..8ab1fdf0bd49b74f380a578aea92ce738393403d 100644
--- a/fs/ceph/dir.c
+++ b/fs/ceph/dir.c
@@ -1230,7 +1230,8 @@ static int ceph_d_revalidate(struct dentry *dentry, unsigned int flags)
 		struct ceph_mds_client *mdsc =
 			ceph_sb_to_client(dir->i_sb)->mdsc;
 		struct ceph_mds_request *req;
-		int op, mask, err;
+		int op, err;
+		u32 mask;
 
 		if (flags & LOOKUP_RCU)
 			return -ECHILD;
@@ -1245,7 +1246,7 @@ static int ceph_d_revalidate(struct dentry *dentry, unsigned int flags)
 			mask = CEPH_STAT_CAP_INODE | CEPH_CAP_AUTH_SHARED;
 			if (ceph_security_xattr_wanted(dir))
 				mask |= CEPH_CAP_XATTR_SHARED;
-			req->r_args.getattr.mask = mask;
+			req->r_args.getattr.mask = cpu_to_le32(mask);
 
 			err = ceph_mdsc_do_request(mdsc, NULL, req);
 			switch (err) {
diff --git a/fs/ceph/inode.c b/fs/ceph/inode.c
index 398e5328b30952410cc503e7e4d20918d3bdc671..5e659d054b40ae6faac23af26c5321c5af6ff69b 100644
--- a/fs/ceph/inode.c
+++ b/fs/ceph/inode.c
@@ -305,7 +305,8 @@ static int frag_tree_split_cmp(const void *l, const void *r)
 {
 	struct ceph_frag_tree_split *ls = (struct ceph_frag_tree_split*)l;
 	struct ceph_frag_tree_split *rs = (struct ceph_frag_tree_split*)r;
-	return ceph_frag_compare(ls->frag, rs->frag);
+	return ceph_frag_compare(le32_to_cpu(ls->frag),
+				 le32_to_cpu(rs->frag));
 }
 
 static bool is_frag_child(u32 f, struct ceph_inode_frag *frag)
diff --git a/fs/ceph/mds_client.c b/fs/ceph/mds_client.c
index ec6b35e9f966bfae46e69dfcaffee2769d699bfd..c9d2e553a6c487f01bd11ed4c7a2c15ddfcd058d 100644
--- a/fs/ceph/mds_client.c
+++ b/fs/ceph/mds_client.c
@@ -288,12 +288,13 @@ static int parse_reply_info_extra(void **p, void *end,
 				  struct ceph_mds_reply_info_parsed *info,
 				  u64 features)
 {
-	if (info->head->op == CEPH_MDS_OP_GETFILELOCK)
+	u32 op = le32_to_cpu(info->head->op);
+
+	if (op == CEPH_MDS_OP_GETFILELOCK)
 		return parse_reply_info_filelock(p, end, info, features);
-	else if (info->head->op == CEPH_MDS_OP_READDIR ||
-		 info->head->op == CEPH_MDS_OP_LSSNAP)
+	else if (op == CEPH_MDS_OP_READDIR || op == CEPH_MDS_OP_LSSNAP)
 		return parse_reply_info_dir(p, end, info, features);
-	else if (info->head->op == CEPH_MDS_OP_CREATE)
+	else if (op == CEPH_MDS_OP_CREATE)
 		return parse_reply_info_create(p, end, info, features);
 	else
 		return -EIO;
diff --git a/net/ceph/crypto.c b/net/ceph/crypto.c
index 3949ce70be07bc90b1ee7e67ca95f09c1d5258f3..292e33bd916e650c0317ab630a0c60a400d21c7d 100644
--- a/net/ceph/crypto.c
+++ b/net/ceph/crypto.c
@@ -214,7 +214,7 @@ static int ceph_aes_crypt(const struct ceph_crypto_key *key, bool encrypt,
 	SKCIPHER_REQUEST_ON_STACK(req, key->tfm);
 	struct sg_table sgt;
 	struct scatterlist prealloc_sg;
-	char iv[AES_BLOCK_SIZE];
+	char iv[AES_BLOCK_SIZE] __aligned(8);
 	int pad_byte = AES_BLOCK_SIZE - (in_len & (AES_BLOCK_SIZE - 1));
 	int crypt_len = encrypt ? in_len + pad_byte : in_len;
 	int ret;