[PATCH 02/11] makedumpfile: Add command-line processing for zstd

[Tao Liu]

Signed-off-by: Tao Liu <ltao at redhat.com>
Signed-off-by: Coiby Xu <coxu at redhat.com>
---
 makedumpfile.c | 5 ++++-
 makedumpfile.h | 1 +
 2 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/makedumpfile.c b/makedumpfile.c
index 7777157..100b407 100644
--- a/makedumpfile.c
+++ b/makedumpfile.c
@@ -11656,7 +11656,7 @@ main(int argc, char *argv[])
 
 	info->block_order = DEFAULT_ORDER;
 	message_level = DEFAULT_MSG_LEVEL;
-	while ((opt = getopt_long(argc, argv, "b:cDd:eEFfg:hi:lL:pRvXx:", longopts,
+	while ((opt = getopt_long(argc, argv, "b:cDd:eEFfg:hi:lL:pRvXx:z", longopts,
 	    NULL)) != -1) {
 		switch (opt) {
 			unsigned long long val;
@@ -11739,6 +11739,9 @@ main(int argc, char *argv[])
 		case OPT_COMPRESS_SNAPPY:
 			info->flag_compress = DUMP_DH_COMPRESSED_SNAPPY;
 			break;
+		case OPT_COMPRESS_ZSTD:
+			info->flag_compress = DUMP_DH_COMPRESSED_ZSTD;
+			break;
 		case OPT_XEN_PHYS_START:
 			info->xen_phys_start = strtoul(optarg, NULL, 0);
 			break;
diff --git a/makedumpfile.h b/makedumpfile.h
index bd9e2f6..46d77b0 100644
--- a/makedumpfile.h
+++ b/makedumpfile.h
@@ -2471,6 +2471,7 @@ struct elf_prstatus {
 #define OPT_VERSION             'v'
 #define OPT_EXCLUDE_XEN_DOM     'X'
 #define OPT_VMLINUX             'x'
+#define OPT_COMPRESS_ZSTD       'z'
 #define OPT_START               256
 #define OPT_SPLIT               OPT_START+0
 #define OPT_REASSEMBLE          OPT_START+1
-- 
2.29.2