diff options
| -rw-r--r-- | Makefile | 16 | ||||
| -rw-r--r-- | init/do_mounts_rd.c | 5 |
2 files changed, 21 insertions, 0 deletions
@@ -720,6 +720,22 @@ mod_strip_cmd = true endif # INSTALL_MOD_STRIP export mod_strip_cmd +# Select initial ramdisk compression format, default is gzip(1). +# This shall be used by the dracut(8) tool while creating an initramfs image. +# +INITRD_COMPRESS=gzip +ifeq ($(CONFIG_RD_BZIP2), y) + INITRD_COMPRESS=bzip2 +else ifeq ($(CONFIG_RD_LZMA), y) + INITRD_COMPRESS=lzma +else ifeq ($(CONFIG_RD_XZ), y) + INITRD_COMPRESS=xz +else ifeq ($(CONFIG_RD_LZO), y) + INITRD_COMPRESS=lzo +else ifeq ($(CONFIG_RD_LZ4), y) + INITRD_COMPRESS=lz4 +endif +export INITRD_COMPRESS ifdef CONFIG_MODULE_SIG_ALL MODSECKEY = ./signing_key.priv diff --git a/init/do_mounts_rd.c b/init/do_mounts_rd.c index 143e98d..7c098ac 100644 --- a/init/do_mounts_rd.c +++ b/init/do_mounts_rd.c @@ -57,6 +57,11 @@ static int __init crd_load(int in_fd, int out_fd, decompress_fn deco); * cramfs * squashfs * gzip + * bzip2 + * lzma + * xz + * lzo + * lz4 */ static int __init identify_ramdisk_image(int fd, int start_block, decompress_fn *decompressor) |
