From: Omar Sandoval <osandov@fb.com>
Date: Thu, 17 Mar 2022 17:25:37 +0000 (-0700)
Subject: btrfs: send: remove unused send_ctx::{total,cmd}_send_size
X-Git-Tag: v6.1-rc5~427^2~150
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=ca182acc53df2ab795354c535dfd966d0fa2ae8b;p=platform%2Fkernel%2Flinux-starfive.git

btrfs: send: remove unused send_ctx::{total,cmd}_send_size

We collect these statistics but have never exposed them in any way. I
also didn't find any patches that ever attempted to make use of them.

Signed-off-by: Omar Sandoval <osandov@fb.com>
Signed-off-by: David Sterba <dsterba@suse.com>
---

diff --git a/fs/btrfs/send.c b/fs/btrfs/send.c
index c7dea63..cbf894f 100644
--- a/fs/btrfs/send.c
+++ b/fs/btrfs/send.c
@@ -82,8 +82,6 @@ struct send_ctx {
 	char *send_buf;
 	u32 send_size;
 	u32 send_max_size;
-	u64 total_send_size;
-	u64 cmd_send_size[BTRFS_SEND_C_MAX + 1];
 	u64 flags;	/* 'flags' member of btrfs_ioctl_send_args is u64 */
 	/* Protocol version compatibility requested */
 	u32 proto;
@@ -734,8 +732,6 @@ static int send_cmd(struct send_ctx *sctx)
 	ret = write_buf(sctx->send_filp, sctx->send_buf, sctx->send_size,
 					&sctx->send_off);
 
-	sctx->total_send_size += sctx->send_size;
-	sctx->cmd_send_size[get_unaligned_le16(&hdr->cmd)] += sctx->send_size;
 	sctx->send_size = 0;
 
 	return ret;