diff options
Diffstat (limited to 'net/unix')
| -rw-r--r-- | net/unix/af_unix.c | 6 | ||||
| -rw-r--r-- | net/unix/garbage.c | 16 |
2 files changed, 15 insertions, 7 deletions
diff --git a/net/unix/af_unix.c b/net/unix/af_unix.c index 6d7c110814ff..768098dec231 100644 --- a/net/unix/af_unix.c +++ b/net/unix/af_unix.c @@ -1387,7 +1387,7 @@ static int unix_bind_bsd(struct sock *sk, struct sockaddr_un *sunaddr, * Get the parent directory, calculate the hash for last * component. */ - dentry = kern_path_create(AT_FDCWD, addr->name->sun_path, &parent, 0); + dentry = start_creating_path(AT_FDCWD, addr->name->sun_path, &parent, 0); if (IS_ERR(dentry)) { err = PTR_ERR(dentry); goto out; @@ -1417,7 +1417,7 @@ static int unix_bind_bsd(struct sock *sk, struct sockaddr_un *sunaddr, unix_table_double_unlock(net, old_hash, new_hash); unix_insert_bsd_socket(sk); mutex_unlock(&u->bindlock); - done_path_create(&parent, dentry); + end_creating_path(&parent, dentry); return 0; out_unlock: @@ -1427,7 +1427,7 @@ out_unlink: /* failed after successful mknod? unlink what we'd created... */ vfs_unlink(idmap, d_inode(parent.dentry), dentry, NULL); out_path: - done_path_create(&parent, dentry); + end_creating_path(&parent, dentry); out: unix_release_addr(addr); return err == -EEXIST ? -EADDRINUSE : err; diff --git a/net/unix/garbage.c b/net/unix/garbage.c index 01e2b9452c75..65396a4e1b07 100644 --- a/net/unix/garbage.c +++ b/net/unix/garbage.c @@ -145,6 +145,7 @@ enum unix_vertex_index { }; static unsigned long unix_vertex_unvisited_index = UNIX_VERTEX_INDEX_MARK1; +static unsigned long unix_vertex_max_scc_index = UNIX_VERTEX_INDEX_START; static void unix_add_edge(struct scm_fp_list *fpl, struct unix_edge *edge) { @@ -153,6 +154,7 @@ static void unix_add_edge(struct scm_fp_list *fpl, struct unix_edge *edge) if (!vertex) { vertex = list_first_entry(&fpl->vertices, typeof(*vertex), entry); vertex->index = unix_vertex_unvisited_index; + vertex->scc_index = ++unix_vertex_max_scc_index; vertex->out_degree = 0; INIT_LIST_HEAD(&vertex->edges); INIT_LIST_HEAD(&vertex->scc_entry); @@ -489,10 +491,15 @@ prev_vertex: scc_dead = unix_vertex_dead(v); } - if (scc_dead) + if (scc_dead) { unix_collect_skb(&scc, hitlist); - else if (!unix_graph_maybe_cyclic) - unix_graph_maybe_cyclic = unix_scc_cyclic(&scc); + } else { + if (unix_vertex_max_scc_index < vertex->scc_index) + unix_vertex_max_scc_index = vertex->scc_index; + + if (!unix_graph_maybe_cyclic) + unix_graph_maybe_cyclic = unix_scc_cyclic(&scc); + } list_del(&scc); } @@ -507,6 +514,7 @@ static void unix_walk_scc(struct sk_buff_head *hitlist) unsigned long last_index = UNIX_VERTEX_INDEX_START; unix_graph_maybe_cyclic = false; + unix_vertex_max_scc_index = UNIX_VERTEX_INDEX_START; /* Visit every vertex exactly once. * __unix_walk_scc() moves visited vertices to unix_visited_vertices. @@ -592,7 +600,7 @@ static DECLARE_WORK(unix_gc_work, __unix_gc); void unix_gc(void) { WRITE_ONCE(gc_in_progress, true); - queue_work(system_unbound_wq, &unix_gc_work); + queue_work(system_dfl_wq, &unix_gc_work); } #define UNIX_INFLIGHT_TRIGGER_GC 16000 |