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btrfs-progs: return non zero when label is not found

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btrfs filesystem show <not-found-label> should return non zero

Signed-off-by: Anand Jain <anand.jain@oracle.com>
Signed-off-by: David Sterba <dsterba@suse.cz>
Signed-off-by: Chris Mason <clm@fb.com>
This commit is contained in:
Anand Jain 2014-01-14 19:17:07 +08:00 committed by Chris Mason
parent 94abeb46b7
commit 31f30c9975
1 changed files with 9 additions and 3 deletions
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12
cmds-filesystem.c
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@ -539,6 +539,7 @@ static int cmd_show(int argc, char **argv)
char path[PATH_MAX];
__u8 fsid[BTRFS_FSID_SIZE];
char uuid_buf[37];
int found = 0;
while (1) {
int long_index;
@ -613,8 +614,10 @@ static int cmd_show(int argc, char **argv)
/* show mounted btrfs */
ret = btrfs_scan_kernel(search);
if (search && !ret)
return 0;
if (search && !ret) {
/* since search is found we are done */
goto out;
}
/* shows mounted only */
if (where == BTRFS_SCAN_MOUNTED)
@ -636,12 +639,15 @@ devs_only:
continue;
print_one_uuid(fs_devices);
found = 1;
}
if (search && !found)
ret = 1;
out:
printf("%s\n", BTRFS_BUILD_VERSION);
free_seen_fsid();
return 0;
return ret;
}
static const char * const cmd_sync_usage[] = {