btrfs-progs: add constant for initial getopt values

Add constant for initial value to avoid unexpected clashes with user
defined getopt values and shift the common size getopt values.

Signed-off-by: David Sterba <dsterba@suse.com>

btrfs-corrupt-block.c

@@ -1236,7 +1236,7 @@ int main(int argc, char **argv)
 
 	while(1) {
 		int c;
-		enum { GETOPT_VAL_BLOCK_GROUP = 256 };
+		enum { GETOPT_VAL_BLOCK_GROUP = GETOPT_VAL_FIRST };
 		static const struct option long_options[] = {
 			/* { "byte-count", 1, NULL, 'b' }, */
 			{ "logical", required_argument, NULL, 'l' },

btrfstune.c

@@ -818,7 +818,7 @@ int BOX_MAIN(btrfstune)(int argc, char *argv[])
 	int fd = -1;
 
 	while(1) {
-		enum { GETOPT_VAL_CSUM = 256 };
+		enum { GETOPT_VAL_CSUM = GETOPT_VAL_FIRST };
 		static const struct option long_options[] = {
 			{ "help", no_argument, NULL, GETOPT_VAL_HELP},
 #if EXPERIMENTAL

check/main.c

@@ -10412,7 +10412,7 @@ static int cmd_check(const struct cmd_struct *cmd, int argc, char **argv)
 
 	while(1) {
 		int c;
-		enum { GETOPT_VAL_REPAIR = 257, GETOPT_VAL_INIT_CSUM,
+		enum { GETOPT_VAL_REPAIR = GETOPT_VAL_FIRST, GETOPT_VAL_INIT_CSUM,
 			GETOPT_VAL_INIT_EXTENT, GETOPT_VAL_CHECK_CSUM,
 			GETOPT_VAL_READONLY, GETOPT_VAL_CHUNK_TREE,
 			GETOPT_VAL_MODE, GETOPT_VAL_CLEAR_SPACE_CACHE,

cmds/balance.c

@@ -407,9 +407,8 @@ static int cmd_balance_start(const struct cmd_struct *cmd,
 
 	optind = 0;
 	while (1) {
-		enum { GETOPT_VAL_FULL_BALANCE = 256,
-			GETOPT_VAL_BACKGROUND = 257,
-			GETOPT_VAL_ENQUEUE };
+		enum { GETOPT_VAL_FULL_BALANCE = GETOPT_VAL_FIRST,
+			GETOPT_VAL_BACKGROUND, GETOPT_VAL_ENQUEUE };
 		static const struct option longopts[] = {
 			{ "data", optional_argument, NULL, 'd'},
 			{ "metadata", optional_argument, NULL, 'm' },

cmds/device.c

@@ -74,7 +74,7 @@ static int cmd_device_add(const struct cmd_struct *cmd,
 	optind = 0;
 	while (1) {
 		int c;
-		enum { GETOPT_VAL_ENQUEUE = 256 };
+		enum { GETOPT_VAL_ENQUEUE = GETOPT_VAL_FIRST };
 		static const struct option long_options[] = {
 			{ "nodiscard", optional_argument, NULL, 'K'},
 			{ "force", no_argument, NULL, 'f'},
@@ -199,7 +199,7 @@ static int _cmd_device_remove(const struct cmd_struct *cmd,
 	optind = 0;
 	while (1) {
 		int c;
-		enum { GETOPT_VAL_ENQUEUE = 256 };
+		enum { GETOPT_VAL_ENQUEUE = GETOPT_VAL_FIRST };
 		static const struct option long_options[] = {
 			{ "enqueue", no_argument, NULL, GETOPT_VAL_ENQUEUE},
 			{ NULL, 0, NULL, 0}

cmds/inspect-dump-super.c

@@ -92,7 +92,7 @@ static int cmd_inspect_dump_super(const struct cmd_struct *cmd,
 
 	while (1) {
 		int c;
-		enum { GETOPT_VAL_BYTENR = 257 };
+		enum { GETOPT_VAL_BYTENR = GETOPT_VAL_FIRST };
 		static const struct option long_options[] = {
 			{"all", no_argument, NULL, 'a'},
 			{"bytenr", required_argument, NULL, GETOPT_VAL_BYTENR },

cmds/inspect-dump-tree.c

@@ -342,7 +342,8 @@ static int cmd_inspect_dump_tree(const struct cmd_struct *cmd,
 	optind = 0;
 	while (1) {
 		int c;
-		enum { GETOPT_VAL_FOLLOW = 256, GETOPT_VAL_DFS, GETOPT_VAL_BFS,
+		enum { GETOPT_VAL_FOLLOW = GETOPT_VAL_FIRST, GETOPT_VAL_DFS,
+			GETOPT_VAL_BFS,
 		       GETOPT_VAL_NOSCAN, GETOPT_VAL_HIDE_NAMES,
 		       GETOPT_VAL_CSUM_HEADERS, GETOPT_VAL_CSUM_ITEMS,
 		};

cmds/inspect.c

@@ -648,7 +648,7 @@ static int cmd_inspect_min_dev_size(const struct cmd_struct *cmd,
 	optind = 0;
 	while (1) {
 		int c;
-		enum { GETOPT_VAL_DEVID = 256 };
+		enum { GETOPT_VAL_DEVID = GETOPT_VAL_FIRST };
 		static const struct option long_options[] = {
 			{ "id", required_argument, NULL, GETOPT_VAL_DEVID },
 			{NULL, 0, NULL, 0}

cmds/qgroup.c

@@ -1535,7 +1535,7 @@ static int _cmd_qgroup_assign(const struct cmd_struct *cmd, int assign,
 
 	optind = 0;
 	while (1) {
-		enum { GETOPT_VAL_RESCAN = 256, GETOPT_VAL_NO_RESCAN };
+		enum { GETOPT_VAL_RESCAN = GETOPT_VAL_FIRST, GETOPT_VAL_NO_RESCAN };
 		static const struct option long_options[] = {
 			{ "rescan", no_argument, NULL, GETOPT_VAL_RESCAN },
 			{ "no-rescan", no_argument, NULL, GETOPT_VAL_NO_RESCAN },
@@ -1757,7 +1757,7 @@ static int cmd_qgroup_show(const struct cmd_struct *cmd, int argc, char **argv)
 	while (1) {
 		int c;
 		enum {
-			GETOPT_VAL_SORT = 256,
+			GETOPT_VAL_SORT = GETOPT_VAL_FIRST,
 			GETOPT_VAL_SYNC
 		};
 		static const struct option long_options[] = {

cmds/receive.c

@@ -1602,7 +1602,7 @@ static int cmd_receive(const struct cmd_struct *cmd, int argc, char **argv)
 	while (1) {
 		int c;
 		enum {
-			GETOPT_VAL_DUMP = 257,
+			GETOPT_VAL_DUMP = GETOPT_VAL_FIRST,
 			GETOPT_VAL_FORCE_DECOMPRESS,
 		};
 		static const struct option long_opts[] = {

cmds/replace.c

@@ -147,7 +147,7 @@ static int cmd_replace_start(const struct cmd_struct *cmd,
 	optind = 0;
 	while (1) {
 		int c;
-		enum { GETOPT_VAL_ENQUEUE = 256 };
+		enum { GETOPT_VAL_ENQUEUE = GETOPT_VAL_FIRST };
 		static const struct option long_options[] = {
 			{ "enqueue", no_argument, NULL, GETOPT_VAL_ENQUEUE},
 			{ "nodiscard", no_argument, NULL, 'K' },

cmds/restore.c

@@ -1391,7 +1391,7 @@ static int cmd_restore(const struct cmd_struct *cmd, int argc, char **argv)
 	optind = 0;
 	while (1) {
 		int opt;
-		enum { GETOPT_VAL_PATH_REGEX = 256 };
+		enum { GETOPT_VAL_PATH_REGEX = GETOPT_VAL_FIRST };
 		static const struct option long_options[] = {
 			{ "path-regex", required_argument, NULL,
 				GETOPT_VAL_PATH_REGEX },

cmds/send.c

@@ -538,7 +538,7 @@ static int cmd_send(const struct cmd_struct *cmd, int argc, char **argv)
 	optind = 0;
 	while (1) {
 		enum {
-			GETOPT_VAL_SEND_NO_DATA = 256,
+			GETOPT_VAL_SEND_NO_DATA = GETOPT_VAL_FIRST,
 			GETOPT_VAL_PROTO,
 			GETOPT_VAL_COMPRESSED_DATA,
 		};

common/help.h

@@ -17,16 +17,19 @@
 #ifndef __BTRFS_HELP_H__
 #define __BTRFS_HELP_H__
 
-#define GETOPT_VAL_SI				256
-#define GETOPT_VAL_IEC				257
-#define GETOPT_VAL_RAW				258
-#define GETOPT_VAL_HUMAN_READABLE		259
-#define GETOPT_VAL_KBYTES			260
-#define GETOPT_VAL_MBYTES			261
-#define GETOPT_VAL_GBYTES			262
-#define GETOPT_VAL_TBYTES			263
+/* User defined long options first option */
+#define GETOPT_VAL_FIRST			256
 
-#define GETOPT_VAL_HELP				270
+#define GETOPT_VAL_SI				512
+#define GETOPT_VAL_IEC				513
+#define GETOPT_VAL_RAW				514
+#define GETOPT_VAL_HUMAN_READABLE		515
+#define GETOPT_VAL_KBYTES			516
+#define GETOPT_VAL_MBYTES			517
+#define GETOPT_VAL_GBYTES			518
+#define GETOPT_VAL_TBYTES			519
+
+#define GETOPT_VAL_HELP				520
 
 #define ARGV0_BUF_SIZE	PATH_MAX
 

convert/main.c

@@ -1832,7 +1832,7 @@ int BOX_MAIN(convert)(int argc, char *argv[])
 	printf("btrfs-convert from %s\n\n", PACKAGE_STRING);
 
 	while(1) {
-		enum { GETOPT_VAL_NO_PROGRESS = 256, GETOPT_VAL_CHECKSUM,
+		enum { GETOPT_VAL_NO_PROGRESS = GETOPT_VAL_FIRST, GETOPT_VAL_CHECKSUM,
 			GETOPT_VAL_UUID };
 		static const struct option long_options[] = {
 			{ "no-progress", no_argument, NULL,

mkfs/main.c

@@ -1021,7 +1021,7 @@ int BOX_MAIN(mkfs)(int argc, char **argv)
 	while(1) {
 		int c;
 		enum {
-			GETOPT_VAL_SHRINK = 257,
+			GETOPT_VAL_SHRINK = GETOPT_VAL_FIRST,
 			GETOPT_VAL_CHECKSUM,
 			GETOPT_VAL_GLOBAL_ROOTS,
 		};