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 960bb24..739a2ef 100644 (file)
--- 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;