This adds decompression support for Zstandard, which has been included in Linux btrfs driver for some time.
Signed-off-by: Marek Behún
config FS_BTRFS bool "Enable BTRFS filesystem support" select CRC32C select LZO select ZSTD select RBTREE help This provides a single-device read-only BTRFS support. BTRFS is a next-generation Linux file system based on the copy-on-write principle.