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 <[email protected]> Signed-off-by: Richard Weinberger <[email protected]>
vieko · Apr 15, 2021 · ba4884a · ba4884a
1 parent 3e90331
commit ba4884a
Showing 1 changed file with 3 additions and 0 deletions.
diff --git 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;