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btrfs-progs: restore: update help text

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Make it clear that --xattr restores the xattrs. Fix some whitespace
damage and add an enum for the long-only option.

Signed-off-by: David Sterba <dsterba@suse.com>
This commit is contained in:
David Sterba 2016-09-27 14:48:39 +02:00
parent 3296d058b7
commit 6c5d2a7f6f
1 changed files with 6 additions and 5 deletions
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11
cmds-restore.c
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@ -1380,9 +1380,9 @@ const char * const cmd_restore_usage[] = {
"Try to restore files from a damaged filesystem (unmounted)",
"",
"-s|--snapshots get snapshots",
"-x|--xattr get extended attributes",
"-x|--xattr restore extended attributes",
"-m|--metadata restore owner, mode and times",
"-S|--symlinks restore symbolic links",
"-S|--symlink restore symbolic links",
"-v|--verbose verbose",
"-i|--ignore-errors ignore errors",
"-o|--overwrite overwrite",
@ -1421,8 +1421,10 @@ int cmd_restore(int argc, char **argv)
while (1) {
int opt;
enum { GETOPT_VAL_PATH_REGEX = 256 };
static const struct option long_options[] = {
{ "path-regex", required_argument, NULL, 256},
{ "path-regex", required_argument, NULL,
GETOPT_VAL_PATH_REGEX },
{ "dry-run", no_argument, NULL, 'D'},
{ "metadata", no_argument, NULL, 'm'},
{ "symlinks", no_argument, NULL, 'S'},
@ -1495,8 +1497,7 @@ int cmd_restore(int argc, char **argv)
case 'c':
match_cflags |= REG_ICASE;
break;
/* long option without single letter alternative */
case 256:
case GETOPT_VAL_PATH_REGEX:
match_regstr = optarg;
break;
case 'x':