diff options
Diffstat (limited to 'module/zfs/dbuf.c')
| -rw-r--r-- | module/zfs/dbuf.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/module/zfs/dbuf.c b/module/zfs/dbuf.c index 31b9b1481..4d347b6f4 100644 --- a/module/zfs/dbuf.c +++ b/module/zfs/dbuf.c @@ -2690,7 +2690,8 @@ dbuf_destroy(dmu_buf_impl_t *db) if (db->db_blkid != DMU_BONUS_BLKID) { boolean_t needlock = !MUTEX_HELD(&dn->dn_dbufs_mtx); if (needlock) - mutex_enter(&dn->dn_dbufs_mtx); + mutex_enter_nested(&dn->dn_dbufs_mtx, + NESTED_SINGLE); avl_remove(&dn->dn_dbufs, db); atomic_dec_32(&dn->dn_dbufs_count); membar_producer(); |