From: Steve French <stfrench@microsoft.com>
Date: Mon, 11 Feb 2019 21:38:12 +0000 (-0600)
Subject: smb3: fix bytes_read statistics
X-Git-Tag: v5.4-rc1~1455^2~38
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=d26e2903fc10cfa2d3b8587b9eb8cf7c2a3ff2f5;p=platform%2Fkernel%2Flinux-rpi.git

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..da1f05f4 100644
--- 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;