From: Kent Overstreet <kent.overstreet@linux.dev>
Date: Sat, 23 Sep 2023 22:41:51 +0000 (-0400)
Subject: bcachefs: Ignore unknown mount options
X-Git-Tag: v6.7-rc1~201^2~28
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=03ef80b469d5d83530ce1ce15be78a40e5300f9b;p=thirdparty%2Fkernel%2Flinux.git

bcachefs: Ignore unknown mount options

This makes mount option handling consistent with other filesystems -
options may be handled at different layers, so an option we don't know
about might not be intended for us.

Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
---

diff --git a/fs/bcachefs/opts.c b/fs/bcachefs/opts.c
index 960bb247f3a0a..739a2ef80945b 100644
--- a/fs/bcachefs/opts.c
+++ b/fs/bcachefs/opts.c
@@ -471,8 +471,9 @@ int bch2_parse_mount_opts(struct bch_fs *c, struct bch_opts *opts,
 			val = "0";
 		}
 
+		/* Unknown options are ignored: */
 		if (id < 0)
-			goto bad_opt;
+			continue;
 
 		if (!(bch2_opt_table[id].flags & OPT_MOUNT))
 			goto bad_opt;