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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>
This commit is contained in:
Omar Sandoval 2022-03-17 10:25:37 -07:00 committed by David Sterba
parent 22c55e3bbb
commit ca182acc53
1 changed files with 0 additions and 4 deletions
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4
fs/btrfs/send.c
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@ -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;