smb3: fix bytes_read statistics

/proc/fs/cifs/Stats bytes_read was double counting reads when
uncached (ie mounted with cache=none)

Signed-off-by: Steve French <stfrench@microsoft.com>
Reviewed-by: Ronnie Sahlberg <lsahlber@redhat.com>

diff --git a/fs/cifs/file.c b/fs/cifs/file.c
index 659ce1b..da1f05f 100644 (file)
--- a/fs/cifs/file.c
+++ b/fs/cifs/file.c
@@ -3533,8 +3533,6 @@ again:
                ctx->total_len = ctx->len - iov_iter_count(to);
        }
 
-       cifs_stats_bytes_read(tcon, ctx->total_len);
-
        /* mask nodata case */
        if (rc == -ENODATA)
                rc = 0;