Print the version string in a few programs

Makefile

@@ -29,7 +29,10 @@ endif
 	$(CC) $(DEPFLAGS) $(AM_CFLAGS) $(CFLAGS) -c $<
 
 
-all: $(progs)
+all: version $(progs)
+
+version:
+	bash version.sh
 
 btrfsctl: $(objects) btrfsctl.o
 	gcc $(CFLAGS) -o btrfsctl btrfsctl.o $(objects) $(LDFLAGS) $(LIBS)

btrfs-show.c

@@ -36,6 +36,7 @@
 #include "transaction.h"
 #include "utils.h"
 #include "volumes.h"
+#include "version.h"
 
 static int uuid_search(struct btrfs_fs_devices *fs_devices, char *search)
 {
@@ -98,6 +99,7 @@ static void print_one_uuid(struct btrfs_fs_devices *fs_devices)
 static void print_usage(void)
 {
 	fprintf(stderr, "usage: btrfs-show [search label or device]\n");
+	fprintf(stderr, "%s\n", BTRFS_BUILD_VERSION);
 	exit(1);
 }
 
@@ -143,6 +145,7 @@ int main(int ac, char **av)
 			continue;
 		print_one_uuid(fs_devices);
 	}
+	printf("%s\n", BTRFS_BUILD_VERSION);
 	return 0;
 }
 

btrfsck.c

@@ -27,6 +27,7 @@
 #include "print-tree.h"
 #include "transaction.h"
 #include "list.h"
+#include "version.h"
 
 static u64 bytes_used = 0;
 static u64 total_csum_bytes = 0;
@@ -719,6 +720,7 @@ int check_extent_refs(struct btrfs_root *root,
 
 void print_usage(void) {
 	fprintf(stderr, "usage: btrfsck dev\n");
+	fprintf(stderr, "%s\n", BTRFS_BUILD_VERSION);
 	exit(1);
 }
 
@@ -821,5 +823,6 @@ int main(int ac, char **av) {
 	printf("file data blocks allocated: %llu\n referenced %llu\n",
 		(unsigned long long)data_bytes_allocated,
 		(unsigned long long)data_bytes_referenced);
+	printf("%s\n", BTRFS_BUILD_VERSION);
 	return ret;
 }

btrfsctl.c

@@ -32,6 +32,7 @@
 #include "ctree.h"
 #include "transaction.h"
 #include "utils.h"
+#include "version.h"
 
 #ifdef __CHECKER__
 #define BLKGETSIZE64 0
@@ -52,6 +53,7 @@ void print_usage(void)
 	printf("\t-A device scans the device for a Btrfs filesystem\n");
 	printf("\t-a scans all devices for Btrfs filesystems\n");
 	printf("\t-c forces a single FS sync\n");
+	printf("%s\n", BTRFS_BUILD_VERSION);
 	exit(1);
 }
 
@@ -157,7 +159,15 @@ int main(int ac, char **av)
 		perror("ioctl:");
 		exit(1);
 	}
-	printf("ioctl returns %d\n", ret);
-	return 0;
+	if (ret == 0) {
+		printf("operation complete\n");
+	} else {
+		printf("ioctl failed with error %d\n", ret);
+	}
+	printf("%s\n", BTRFS_BUILD_VERSION);
+	if (ret)
+		exit(0);
+	else
+		exit(1);
 }
 

debug-tree.c

@@ -26,10 +26,12 @@
 #include "disk-io.h"
 #include "print-tree.h"
 #include "transaction.h"
+#include "version.h"
 
 static int print_usage(void)
 {
 	fprintf(stderr, "usage: debug-tree [ -e ] device\n");
+	fprintf(stderr, "%s\n", BTRFS_BUILD_VERSION);
 	exit(1);
 }
 
@@ -212,5 +214,6 @@ int main(int ac, char **av)
 	uuidbuf[36] = '\0';
 	uuid_unparse(root->fs_info->super_copy.fsid, uuidbuf);
 	printf("uuid %s\n", uuidbuf);
+	printf("%s\n", BTRFS_BUILD_VERSION);
 	return 0;
 }

mkfs.c

@@ -41,6 +41,7 @@
 #include "volumes.h"
 #include "transaction.h"
 #include "utils.h"
+#include "version.h"
 
 static u64 parse_size(char *s)
 {
@@ -247,6 +248,7 @@ static void print_usage(void)
 	fprintf(stderr, "\t -l --leafsize size of btree leaves\n");
 	fprintf(stderr, "\t -n --nodesize size of btree leaves\n");
 	fprintf(stderr, "\t -s --sectorsize min block allocation\n");
+	fprintf(stderr, "%s\n", BTRFS_BUILD_VERSION);
 	exit(1);
 }
 
@@ -467,6 +469,7 @@ raid_groups:
 	    label, first_file, nodesize, leafsize, sectorsize,
 	    pretty_sizes(btrfs_super_total_bytes(&root->fs_info->super_copy)));
 
+	printf("%s\n", BTRFS_BUILD_VERSION);
 	btrfs_commit_transaction(trans, root);
 	ret = close_ctree(root);
 	BUG_ON(ret);