struct ib_uverbs_device *dev =
container_of(ref, struct ib_uverbs_device, ref);
- kfree(dev);
+ complete(&dev->comp);
}
void ib_uverbs_release_ucq(struct ib_uverbs_file *file,
idr_remove_uobj(&ib_uverbs_ah_idr, uobj);
ib_destroy_ah(ah);
- list_del(&uobj->list);
kfree(uobj);
}
idr_remove_uobj(&ib_uverbs_qp_idr, uobj);
ib_uverbs_detach_umcast(qp, uqp);
ib_destroy_qp(qp);
- list_del(&uobj->list);
ib_uverbs_release_uevent(file, &uqp->uevent);
kfree(uqp);
}
idr_remove_uobj(&ib_uverbs_cq_idr, uobj);
ib_destroy_cq(cq);
- list_del(&uobj->list);
ib_uverbs_release_ucq(file, ev_file, ucq);
kfree(ucq);
}
idr_remove_uobj(&ib_uverbs_srq_idr, uobj);
ib_destroy_srq(srq);
- list_del(&uobj->list);
ib_uverbs_release_uevent(file, uevent);
kfree(uevent);
}
memobj = container_of(uobj, struct ib_umem_object, uobject);
ib_umem_release_on_close(mrdev, &memobj->umem);
- list_del(&uobj->list);
kfree(memobj);
}
idr_remove_uobj(&ib_uverbs_pd_idr, uobj);
ib_dealloc_pd(pd);
- list_del(&uobj->list);
kfree(uobj);
}
* module reference.
*/
filp->f_op = fops_get(&uverbs_event_fops);
- filp->f_vfsmnt = mntget(uverbs_event_mnt);
- filp->f_dentry = dget(uverbs_event_mnt->mnt_root);
- filp->f_mapping = filp->f_dentry->d_inode->i_mapping;
+ filp->f_path.mnt = mntget(uverbs_event_mnt);
+ filp->f_path.dentry = dget(uverbs_event_mnt->mnt_root);
+ filp->f_mapping = filp->f_path.dentry->d_inode->i_mapping;
filp->f_flags = O_RDONLY;
filp->f_mode = FMODE_READ;
filp->private_data = ev_file;
return;
kref_init(&uverbs_dev->ref);
+ init_completion(&uverbs_dev->comp);
spin_lock(&map_lock);
uverbs_dev->devnum = find_first_zero_bit(dev_map, IB_UVERBS_MAX_DEVICES);
err:
kref_put(&uverbs_dev->ref, ib_uverbs_release_dev);
+ wait_for_completion(&uverbs_dev->comp);
+ kfree(uverbs_dev);
return;
}
spin_unlock(&map_lock);
clear_bit(uverbs_dev->devnum, dev_map);
+
kref_put(&uverbs_dev->ref, ib_uverbs_release_dev);
+ wait_for_completion(&uverbs_dev->comp);
+ kfree(uverbs_dev);
}
-static struct super_block *uverbs_event_get_sb(struct file_system_type *fs_type, int flags,
- const char *dev_name, void *data)
+static int uverbs_event_get_sb(struct file_system_type *fs_type, int flags,
+ const char *dev_name, void *data,
+ struct vfsmount *mnt)
{
return get_sb_pseudo(fs_type, "infinibandevent:", NULL,
- INFINIBANDEVENTFS_MAGIC);
+ INFINIBANDEVENTFS_MAGIC, mnt);
}
static struct file_system_type uverbs_event_fs = {