Illumos #764: panic in zfs:dbuf_sync_list

[zfs.git] / module / zfs / zfs_ioctl.c

diff --git a/module/zfs/zfs_ioctl.c b/module/zfs/zfs_ioctl.c
index e378d8e..693ffc0 100644 (file)
--- a/module/zfs/zfs_ioctl.c
+++ b/module/zfs/zfs_ioctl.c
@@ -1108,8 +1108,7 @@ get_zfs_sb(const char *dsname, zfs_sb_t **zsbp)
        mutex_enter(&os->os_user_ptr_lock);
        *zsbp = dmu_objset_get_user(os);
        if (*zsbp && (*zsbp)->z_sb) {
-               if (atomic_inc_not_zero(&((*zsbp)->z_sb->s_active)))
-                       error = ESRCH;
+               atomic_inc(&((*zsbp)->z_sb->s_active));
        } else {
                error = ESRCH;
        }