diff options
Diffstat (limited to 'ipc/mqueue.c')
| -rw-r--r-- | ipc/mqueue.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/ipc/mqueue.c b/ipc/mqueue.c index d1dd36a651b0..322c3dd98c44 100644 --- a/ipc/mqueue.c +++ b/ipc/mqueue.c @@ -528,6 +528,13 @@ static void mqueue_evict_inode(struct inode *inode) list_add_tail(&msg->m_list, &tmp_msg); kfree(info->node_cache); spin_unlock(&info->lock); + /* + * A shared file table can let the notification owner exit without + * running ->flush(). No users of the inode remain during eviction, so + * tear down any stale notification after dropping info->lock because + * netlink_sendskb() may release the final socket reference. + */ + remove_notification(info); list_for_each_entry_safe(msg, nmsg, &tmp_msg, m_list) { list_del(&msg->m_list); @@ -607,7 +614,7 @@ out_unlock: return error; } -static int mqueue_create(struct mnt_idmap *idmap, struct inode *dir, +static int mqueue_create(const struct mnt_idmap *idmap, struct inode *dir, struct dentry *dentry, umode_t mode) { return mqueue_create_attr(dentry, mode, NULL); |