From: Rui Salvaterra <rsalvaterra@gmail.com>
Date: Mon, 5 Apr 2021 15:29:35 +0000 (+0100)
Subject: ubifs: Default to zstd compression
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=ba4884a6dbf002401081a8eb0ba85e5dc87025e1;p=linux.git

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>
Signed-off-by: Richard Weinberger <richard@nod.at>
---

diff --git a/fs/ubifs/sb.c b/fs/ubifs/sb.c
index c160f718c2882..e7693b94e5b55 100644
--- 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;