From dcdf415b740923530dc71d89fecc8361078473f5 Mon Sep 17 00:00:00 2001
From: Rui Salvaterra <rsalvaterra@gmail.com>
Date: Mon, 5 Apr 2021 16:11:55 +0100
Subject: [PATCH] ubifs: default to zstd compression
Compared to lzo and zlib, zstd is the best all-around performer, both in terms
of speed and compression ratio. Set it as the default, if available.
Signed-off-by: Rui Salvaterra <rsalvaterra@gmail.com>
---
fs/ubifs/sb.c | 3 +++
1 file changed, 3 insertions(+)
--- a/fs/ubifs/sb.c
+++ b/fs/ubifs/sb.c
@@ -53,6 +53,9 @@
static int get_default_compressor(struct ubifs_info *c)
{
+ if (ubifs_compr_present(c, UBIFS_COMPR_ZSTD))
+ return UBIFS_COMPR_ZSTD;
+
if (ubifs_compr_present(c, UBIFS_COMPR_LZO))
return UBIFS_COMPR_LZO;