diff options
Diffstat (limited to 'fs/bcachefs/super-io.c')
| -rw-r--r-- | fs/bcachefs/super-io.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/fs/bcachefs/super-io.c b/fs/bcachefs/super-io.c index af6fb90413e9..14ff191ad702 100644 --- a/fs/bcachefs/super-io.c +++ b/fs/bcachefs/super-io.c @@ -1030,9 +1030,10 @@ bch2_journal_super_entries_add_common(struct bch_fs *c, struct jset_entry_data_usage *u = container_of(entry, struct jset_entry_data_usage, entry); - memset(u, 0, sizeof(*u)); - u->entry.u64s = DIV_ROUND_UP(sizeof(*u) + e->nr_devs, - sizeof(u64)) - 1; + int u64s = DIV_ROUND_UP(sizeof(*u) + e->nr_devs, + sizeof(u64)) - 1; + memset(u, 0, u64s * sizeof(u64)); + u->entry.u64s = u64s; u->entry.type = BCH_JSET_ENTRY_data_usage; u->v = cpu_to_le64(c->usage_base->replicas[i]); unsafe_memcpy(&u->r, e, replicas_entry_bytes(e), |