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-rw-r--r--fs/bcachefs/journal.c13
1 files changed, 8 insertions, 5 deletions
diff --git a/fs/bcachefs/journal.c b/fs/bcachefs/journal.c
index 2c6aa36cc025..27fcb378790b 100644
--- a/fs/bcachefs/journal.c
+++ b/fs/bcachefs/journal.c
@@ -682,16 +682,19 @@ static int __bch2_set_nr_journal_buckets(struct bch_dev *ca, unsigned nr,
if (nr <= ja->nr)
return 0;
- ret = -ENOMEM;
new_buckets = kzalloc(nr * sizeof(u64), GFP_KERNEL);
new_bucket_seq = kzalloc(nr * sizeof(u64), GFP_KERNEL);
- if (!new_buckets || !new_bucket_seq)
+ if (!new_buckets || !new_bucket_seq) {
+ ret = -ENOMEM;
goto err;
+ }
journal_buckets = bch2_sb_resize_journal(&ca->disk_sb,
nr + sizeof(*journal_buckets) / sizeof(u64));
- if (!journal_buckets)
+ if (!journal_buckets) {
+ ret = -ENOSPC;
goto err;
+ }
/*
* We may be called from the device add path, before the new device has
@@ -720,8 +723,10 @@ static int __bch2_set_nr_journal_buckets(struct bch_dev *ca, unsigned nr,
goto err;
}
} else {
+ rcu_read_lock();
ob = bch2_bucket_alloc(c, ca, RESERVE_ALLOC,
false, cl);
+ rcu_read_unlock();
if (IS_ERR(ob)) {
ret = cl ? -EAGAIN : -ENOSPC;
goto err;
@@ -773,8 +778,6 @@ static int __bch2_set_nr_journal_buckets(struct bch_dev *ca, unsigned nr,
if (!new_fs)
bch2_open_bucket_put(c, ob);
}
-
- ret = 0;
err:
bch2_sb_resize_journal(&ca->disk_sb,
ja->nr + sizeof(*journal_buckets) / sizeof(u64));