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Diffstat (limited to 'net/unix/garbage.c')
-rw-r--r--net/unix/garbage.c9
1 files changed, 6 insertions, 3 deletions
diff --git a/net/unix/garbage.c b/net/unix/garbage.c
index 190dea73f0ab..280b9b07b1c0 100644
--- a/net/unix/garbage.c
+++ b/net/unix/garbage.c
@@ -282,6 +282,8 @@ void unix_update_edges(struct unix_sock *receiver)
}
}
+static void wait_for_unix_gc(struct scm_fp_list *fpl);
+
int unix_prepare_fpl(struct scm_fp_list *fpl)
{
struct unix_vertex *vertex;
@@ -303,6 +305,8 @@ int unix_prepare_fpl(struct scm_fp_list *fpl)
if (!fpl->edges)
goto err;
+ wait_for_unix_gc(fpl);
+
return 0;
err:
@@ -628,7 +632,7 @@ void unix_schedule_gc(void)
#define UNIX_INFLIGHT_TRIGGER_GC 16000
#define UNIX_INFLIGHT_SANE_USER (SCM_MAX_FD * 8)
-void wait_for_unix_gc(struct scm_fp_list *fpl)
+static void wait_for_unix_gc(struct scm_fp_list *fpl)
{
/* If number of inflight sockets is insane,
* force a garbage collect right now.
@@ -642,8 +646,7 @@ void wait_for_unix_gc(struct scm_fp_list *fpl)
/* Penalise users who want to send AF_UNIX sockets
* but whose sockets have not been received yet.
*/
- if (!fpl || !fpl->count_unix ||
- READ_ONCE(fpl->user->unix_inflight) < UNIX_INFLIGHT_SANE_USER)
+ if (READ_ONCE(fpl->user->unix_inflight) < UNIX_INFLIGHT_SANE_USER)
return;
if (READ_ONCE(gc_in_progress))