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-rw-r--r--fs/cifs/cifspdu.h3
1 files changed, 2 insertions, 1 deletions
diff --git a/fs/cifs/cifspdu.h b/fs/cifs/cifspdu.h
index b53a87db282f..554d64fe171e 100644
--- a/fs/cifs/cifspdu.h
+++ b/fs/cifs/cifspdu.h
@@ -148,7 +148,8 @@
#define SMB3_SIGN_KEY_SIZE (16)
/*
- * Size of the smb3 encryption/decryption keys
+ * Size of the smb3 encryption/decryption key storage.
+ * This size is big enough to store any cipher key types.
*/
#define SMB3_ENC_DEC_KEY_SIZE (32)