1 files changed, 14 insertions, 7 deletions

diff --git a/fs/cifs/smb2ops.c b/fs/cifs/smb2ops.c
index d44df8f95bcd..09e1cd320ee5 100644
--- a/fs/cifs/smb2ops.c
+++ b/fs/cifs/smb2ops.c
@@ -3072,7 +3072,12 @@ get_smb2_acl_by_path(struct cifs_sb_info *cifs_sb,
 	oparms.tcon = tcon;
 	oparms.desired_access = READ_CONTROL;
 	oparms.disposition = FILE_OPEN;
-	oparms.create_options = cifs_create_options(cifs_sb, 0);
+	/*
+	 * When querying an ACL, even if the file is a symlink we want to open
+	 * the source not the target, and so the protocol requires that the
+	 * client specify this flag when opening a reparse point
+	 */
+	oparms.create_options = cifs_create_options(cifs_sb, 0) | OPEN_REPARSE_POINT;
 	oparms.fid = &fid;
 	oparms.reconnect = false;
 
@@ -3924,7 +3929,7 @@ crypt_message(struct TCP_Server_Info *server, int num_rqst,
 	if (rc) {
 		cifs_server_dbg(VFS, "%s: Could not get %scryption key\n", __func__,
 			 enc ? "en" : "de");
-		return 0;
+		return rc;
 	}
 
 	rc = smb3_crypto_aead_allocate(server);
@@ -4103,7 +4108,8 @@ smb3_is_transform_hdr(void *buf)
 static int
 decrypt_raw_data(struct TCP_Server_Info *server, char *buf,
 		 unsigned int buf_data_size, struct page **pages,
-		 unsigned int npages, unsigned int page_data_size)
+		 unsigned int npages, unsigned int page_data_size,
+		 bool is_offloaded)
 {
 	struct kvec iov[2];
 	struct smb_rqst rqst = {NULL};
@@ -4129,7 +4135,8 @@ decrypt_raw_data(struct TCP_Server_Info *server, char *buf,
 
 	memmove(buf, iov[1].iov_base, buf_data_size);
 
-	server->total_read = buf_data_size + page_data_size;
+	if (!is_offloaded)
+		server->total_read = buf_data_size + page_data_size;
 
 	return rc;
 }
@@ -4342,7 +4349,7 @@ static void smb2_decrypt_offload(struct work_struct *work)
 	struct mid_q_entry *mid;
 
 	rc = decrypt_raw_data(dw->server, dw->buf, dw->server->vals->read_rsp_size,
-			      dw->ppages, dw->npages, dw->len);
+			      dw->ppages, dw->npages, dw->len, true);
 	if (rc) {
 		cifs_dbg(VFS, "error decrypting rc=%d\n", rc);
 		goto free_pages;
@@ -4448,7 +4455,7 @@ receive_encrypted_read(struct TCP_Server_Info *server, struct mid_q_entry **mid,
 
 non_offloaded_decrypt:
 	rc = decrypt_raw_data(server, buf, server->vals->read_rsp_size,
-			      pages, npages, len);
+			      pages, npages, len, false);
 	if (rc)
 		goto free_pages;
 
@@ -4504,7 +4511,7 @@ receive_encrypted_standard(struct TCP_Server_Info *server,
 	server->total_read += length;
 
 	buf_size = pdu_length - sizeof(struct smb2_transform_hdr);
-	length = decrypt_raw_data(server, buf, buf_size, NULL, 0, 0);
+	length = decrypt_raw_data(server, buf, buf_size, NULL, 0, 0, false);
 	if (length)
 		return length;