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btrfs-progs: dump-super: switch to getopt_long 

Signed-off-by: David Sterba <dsterba@suse.com>
master
David Sterba 2016-03-15 16:31:58 +01:00
parent 3299da86fe
commit a54ef26e51
1 changed files with 12 additions and 3 deletions
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15
cmds-inspect-dump-super.c
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@ -23,6 +23,7 @@
#include <ctype.h>
#include <uuid/uuid.h>
#include <errno.h>
#include <getopt.h>
#include "ctree.h"
#include "disk-io.h"
@ -453,7 +454,6 @@ const char * const cmd_inspect_dump_super_usage[] = {
int cmd_inspect_dump_super(int argc, char **argv)
{
int opt;
int all = 0;
int full = 0;
int force = 0;
@ -464,8 +464,17 @@ int cmd_inspect_dump_super(int argc, char **argv)
u64 arg;
u64 sb_bytenr = btrfs_sb_offset(0);
while ((opt = getopt(argc, argv, "fFai:s:")) != -1) {
switch (opt) {
while (1) {
int c;
static const struct option long_options[] = {
{NULL, 0, NULL, 0}
};
c = getopt_long(argc, argv, "fFai:s:", long_options, NULL);
if (c < 0)
break;
switch (c) {
case 'i':
arg = arg_strtou64(optarg);
if (arg >= BTRFS_SUPER_MIRROR_MAX) {