bch2_fs_read_write_early() needs to hold state_lock to pretect and sync data.
Reported-by: [email protected] Signed-off-by: Edward Adam Davis <[email protected]> --- fs/bcachefs/snapshot.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/fs/bcachefs/snapshot.c b/fs/bcachefs/snapshot.c index 51918acfd726..b27a4327274d 100644 --- a/fs/bcachefs/snapshot.c +++ b/fs/bcachefs/snapshot.c @@ -1566,7 +1566,9 @@ int bch2_delete_dead_snapshots(struct bch_fs *c) return 0; if (!test_bit(BCH_FS_started, &c->flags)) { + down_write(&c->state_lock); ret = bch2_fs_read_write_early(c); + up_write(&c->state_lock); bch_err_msg(c, ret, "deleting dead snapshots: error going rw"); if (ret) return ret; -- 2.43.0
