btrfs-progs: output the correct path when fi-usage failed

When we exec the following cmd:
	# btrfs file usage -t <path>  <-- an invalid path
output:
	# ERROR： can't access '-t'
should be:
	# ERROR: can't access 'path'

Just replace the static 'argv[1]' with 'argv[i]'.

Signed-off-by: Gui Hecheng <guihc.fnst@cn.fujitsu.com>
Signed-off-by: David Sterba <dsterba@suse.cz>

diff --git a/cmds-fi-disk_usage.c b/cmds-fi-disk_usage.c
index 98b6d7f..6caa282 100644 (file)
--- a/cmds-fi-disk_usage.c
+++ b/cmds-fi-disk_usage.c
@@ -835,7 +835,7 @@ int cmd_filesystem_usage(int argc, char **argv)
                fd = open_file_or_dir(argv[i], &dirstream);
                if (fd < 0) {
                        fprintf(stderr, "ERROR: can't access '%s'\n",
-                               argv[1]);
+                               argv[i]);
                        ret = 1;
                        goto out;
                }