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| author | Kent Overstreet <kent.overstreet@gmail.com> | 2019-04-05 07:18:52 +0300 |
|---|---|---|
| committer | Kent Overstreet <kent.overstreet@linux.dev> | 2023-10-23 00:08:20 +0300 |
| commit | 330581f16f3041e7cd4e4d8c3b7a569d663a8035 (patch) | |
| tree | c2cbf73a95bd4497b42511499783b1995c5e7280 | |
| parent | 4881fdb7566dcc52aaf05f9b8f044a5ecfeff81b (diff) | |
| download | linux-330581f16f3041e7cd4e4d8c3b7a569d663a8035.tar.xz | |
bcachefs: disallow ever going rw if nochanges or noreplay
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
| -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 27eacb1cd144..85a9400a47fc 100644 --- a/fs/bcachefs/super.c +++ b/fs/bcachefs/super.c @@ -378,6 +378,10 @@ 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; @@ -684,6 +688,7 @@ 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; |