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-rw-r--r--fs/erofs/Kconfig15
1 files changed, 15 insertions, 0 deletions
diff --git a/fs/erofs/Kconfig b/fs/erofs/Kconfig
index fffd391934..7dcdce660c 100644
--- a/fs/erofs/Kconfig
+++ b/fs/erofs/Kconfig
@@ -112,6 +112,21 @@ config EROFS_FS_ZIP_DEFLATE
If unsure, say N.
+config EROFS_FS_ZIP_ZSTD
+ bool "EROFS Zstandard compressed data support"
+ depends on EROFS_FS_ZIP
+ select ZSTD_DECOMPRESS
+ help
+ Saying Y here includes support for reading EROFS file systems
+ containing Zstandard compressed data. It gives better compression
+ ratios than the default LZ4 format, while it costs more CPU
+ overhead.
+
+ Zstandard support is an experimental feature for now and so most
+ file systems will be readable without selecting this option.
+
+ If unsure, say N.
+
config EROFS_FS_ONDEMAND
bool "EROFS fscache-based on-demand read support"
depends on EROFS_FS