From 7f35a5202973aedc619cfe734c215faa880d178d Mon Sep 17 00:00:00 2001
From: Kent Overstreet <kent.overstreet@gmail.com>
Date: Wed, 28 Aug 2019 13:43:18 -0400
Subject: [PATCH] Add a way to pass arbitrary mount options to fsck

---
 cmd_fsck.c | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/cmd_fsck.c b/cmd_fsck.c
index ebcf70bd..e6792458 100644
--- a/cmd_fsck.c
+++ b/cmd_fsck.c
@@ -30,7 +30,7 @@ int cmd_fsck(int argc, char *argv[])
 	opt_set(opts, fsck, true);
 	opt_set(opts, fix_errors, FSCK_OPT_ASK);
 
-	while ((opt = getopt(argc, argv, "apynfvh")) != -1)
+	while ((opt = getopt(argc, argv, "apynfo:vh")) != -1)
 		switch (opt) {
 		case 'a': /* outdated alias for -p */
 		case 'p':
@@ -46,6 +46,11 @@ int cmd_fsck(int argc, char *argv[])
 		case 'f':
 			/* force check, even if filesystem marked clean: */
 			break;
+		case 'o':
+			ret = bch2_parse_mount_opts(&opts, optarg);
+			if (ret)
+				return ret;
+			break;
 		case 'v':
 			opt_set(opts, verbose, true);
 			break;