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| author | Kent Overstreet <kent.overstreet@gmail.com> | 2019-04-05 00:18:52 -0400 |
|---|---|---|
| committer | Kent Overstreet <kent.overstreet@gmail.com> | 2019-04-05 00:20:57 -0400 |
| commit | 4681c31c9e1c0d90ad8e214af0005e31b71248ad (patch) | |
| tree | 482e9a797700a46c1a2814185569fa9a6c35c0e5 | |
| parent | 6355f81872054d8e06bd0d1c8543fb76f5c6a8e8 (diff) | |
bcachefs: disallow ever going rw if nochanges or noreplay
| -rw-r--r-- | fs/bcachefs/super.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/fs/bcachefs/super.c b/fs/bcachefs/super.c index 9dc201ab095f..920bbfbb47bf 100644 --- a/fs/bcachefs/super.c +++ b/fs/bcachefs/super.c @@ -409,6 +409,10 @@ int __bch2_fs_read_write(struct bch_fs *c, bool early) if (test_bit(BCH_FS_RW, &c->flags)) return 0; + if (c->opts.nochanges || + c->opts.noreplay) + return -EINVAL; + ret = bch2_fs_mark_dirty(c); if (ret) goto err; @@ -716,6 +720,7 @@ static struct bch_fs *bch2_fs_alloc(struct bch_sb *sb, struct bch_opts opts) c->opts.nochanges |= c->opts.noreplay; c->opts.read_only |= c->opts.nochanges; + c->opts.read_only |= c->opts.noreplay; if (bch2_fs_init_fault("fs_alloc")) goto err; |