#include "disk_groups.h"
#include "error.h"
#include "opts.h"
+#include "recovery_passes.h"
#include "super-io.h"
#include "util.h"
#define OPT_STR(_choices) .type = BCH_OPT_STR, \
.min = 0, .max = ARRAY_SIZE(_choices), \
.choices = _choices
+#define OPT_STR_NOLIMIT(_choices) .type = BCH_OPT_STR, \
+ .min = 0, .max = U64_MAX, \
+ .choices = _choices
#define OPT_FN(_fn) .type = BCH_OPT_FN, .fn = _fn
#define x(_name, _bits, _flags, _type, _sb_opt, _default, _hint, _help) \
OPT_FS|OPT_MOUNT, \
OPT_BOOL(), \
BCH2_NO_SB_OPT, false, \
- NULL, "Don't replay the journal") \
+ NULL, "Exit recovery immediately prior to journal replay")\
+ x(recovery_pass_last, u8, \
+ OPT_FS|OPT_MOUNT, \
+ OPT_STR_NOLIMIT(bch2_recovery_passes), \
+ BCH2_NO_SB_OPT, 0, \
+ NULL, "Exit recovery after specified pass") \
x(keep_journal, u8, \
0, \
OPT_BOOL(), \
bch2_trans_put(trans);
trans = NULL;
- if (!c->opts.keep_journal)
+ if (!c->opts.keep_journal &&
+ c->recovery_pass_done >= BCH_RECOVERY_PASS_journal_replay)
bch2_journal_keys_put_initial(c);
replay_now_at(j, j->replay_journal_seq_end);
goto err;
}
- if (c->opts.fsck && c->opts.norecovery) {
- bch_err(c, "cannot select both norecovery and fsck");
- ret = -EINVAL;
- goto err;
- }
+ if (c->opts.norecovery)
+ c->opts.recovery_pass_last = BCH_RECOVERY_PASS_journal_replay - 1;
if (!c->opts.nochanges) {
mutex_lock(&c->sb_lock);
static int bch2_check_allocations(struct bch_fs *c)
{
- return bch2_gc(c, true, c->opts.norecovery);
+ return bch2_gc(c, true, false);
}
static int bch2_set_may_go_rw(struct bch_fs *c)
{
struct recovery_pass_fn *p = recovery_pass_fns + pass;
- if (c->opts.norecovery && pass > BCH_RECOVERY_PASS_snapshots_read)
- return false;
if (c->recovery_passes_explicit & BIT_ULL(pass))
return true;
if ((p->when & PASS_FSCK) && c->opts.fsck)
int ret = 0;
while (c->curr_recovery_pass < ARRAY_SIZE(recovery_pass_fns)) {
+ if (c->opts.recovery_pass_last &&
+ c->curr_recovery_pass > c->opts.recovery_pass_last)
+ break;
+
if (should_run_recovery_pass(c, c->curr_recovery_pass)) {
unsigned pass = c->curr_recovery_pass;
c->recovery_passes_complete |= BIT_ULL(c->curr_recovery_pass);
}
- c->curr_recovery_pass++;
+
c->recovery_pass_done = max(c->recovery_pass_done, c->curr_recovery_pass);
+
+ c->curr_recovery_pass++;
}
return ret;
rcu_read_lock();
struct snapshot_table *t = rcu_dereference(c->snapshots);
- if (unlikely(c->recovery_pass_done <= BCH_RECOVERY_PASS_check_snapshots)) {
+ if (unlikely(c->recovery_pass_done < BCH_RECOVERY_PASS_check_snapshots)) {
ret = __bch2_snapshot_is_ancestor_early(t, id, ancestor);
goto out;
}
!test_bit(BCH_FS_emergency_ro, &c->flags) &&
test_bit(BCH_FS_started, &c->flags) &&
test_bit(BCH_FS_clean_shutdown, &c->flags) &&
- !c->opts.norecovery) {
+ c->recovery_pass_done >= BCH_RECOVERY_PASS_journal_replay) {
BUG_ON(c->journal.last_empty_seq != journal_cur_seq(&c->journal));
BUG_ON(atomic_read(&c->btree_cache.dirty));
BUG_ON(atomic_long_read(&c->btree_key_cache.nr_dirty));
int bch2_fs_read_write(struct bch_fs *c)
{
- if (c->opts.norecovery)
+ if (c->opts.recovery_pass_last &&
+ c->opts.recovery_pass_last < BCH_RECOVERY_PASS_journal_replay)
return -BCH_ERR_erofs_norecovery;
if (c->opts.nochanges)