Accounting keys that reference invalid devices are corrected by fsck,
they shouldn't cause an emergency shutdown.

Signed-off-by: Kent Overstreet <[email protected]>
---
 fs/bcachefs/disk_accounting.c | 4 ++--
 fs/bcachefs/disk_accounting.h | 2 +-
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/fs/bcachefs/disk_accounting.c b/fs/bcachefs/disk_accounting.c
index 55a00018dc8b..fa821d278c45 100644
--- a/fs/bcachefs/disk_accounting.c
+++ b/fs/bcachefs/disk_accounting.c
@@ -805,7 +805,7 @@ int bch2_accounting_read(struct bch_fs *c)
                        break;
                case BCH_DISK_ACCOUNTING_dev_data_type:
                        rcu_read_lock();
-                       struct bch_dev *ca = bch2_dev_rcu(c, 
k.dev_data_type.dev);
+                       struct bch_dev *ca = bch2_dev_rcu_noerror(c, 
k.dev_data_type.dev);
                        if (ca) {
                                struct bch_dev_usage_type __percpu *d = 
&ca->usage->d[k.dev_data_type.data_type];
                                percpu_u64_set(&d->buckets,     v[0]);
@@ -911,7 +911,7 @@ void bch2_verify_accounting_clean(struct bch_fs *c)
                                break;
                        case BCH_DISK_ACCOUNTING_dev_data_type: {
                                rcu_read_lock();
-                               struct bch_dev *ca = bch2_dev_rcu(c, 
acc_k.dev_data_type.dev);
+                               struct bch_dev *ca = bch2_dev_rcu_noerror(c, 
acc_k.dev_data_type.dev);
                                if (!ca) {
                                        rcu_read_unlock();
                                        continue;
diff --git a/fs/bcachefs/disk_accounting.h b/fs/bcachefs/disk_accounting.h
index 6639535dc91c..8b2b2f83e6a4 100644
--- a/fs/bcachefs/disk_accounting.h
+++ b/fs/bcachefs/disk_accounting.h
@@ -142,7 +142,7 @@ static inline int bch2_accounting_mem_mod_locked(struct 
btree_trans *trans,
                        break;
                case BCH_DISK_ACCOUNTING_dev_data_type:
                        rcu_read_lock();
-                       struct bch_dev *ca = bch2_dev_rcu(c, 
acc_k.dev_data_type.dev);
+                       struct bch_dev *ca = bch2_dev_rcu_noerror(c, 
acc_k.dev_data_type.dev);
                        if (ca) {
                                
this_cpu_add(ca->usage->d[acc_k.dev_data_type.data_type].buckets, a.v->d[0]);
                                
this_cpu_add(ca->usage->d[acc_k.dev_data_type.data_type].sectors, a.v->d[1]);
-- 
2.45.2


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