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Diffstat (limited to 'net/unix/garbage.c')
-rw-r--r--net/unix/garbage.c13
1 files changed, 8 insertions, 5 deletions
diff --git a/net/unix/garbage.c b/net/unix/garbage.c
index a73a226f2d33..8fcdc2283af5 100644
--- a/net/unix/garbage.c
+++ b/net/unix/garbage.c
@@ -120,11 +120,11 @@ void unix_inflight(struct file *fp)
{
struct sock *s = unix_get_socket(fp);
+ spin_lock(&unix_gc_lock);
+
if (s) {
struct unix_sock *u = unix_sk(s);
- spin_lock(&unix_gc_lock);
-
if (atomic_long_inc_return(&u->inflight) == 1) {
BUG_ON(!list_empty(&u->link));
list_add_tail(&u->link, &gc_inflight_list);
@@ -132,25 +132,28 @@ void unix_inflight(struct file *fp)
BUG_ON(list_empty(&u->link));
}
unix_tot_inflight++;
- spin_unlock(&unix_gc_lock);
}
+ fp->f_cred->user->unix_inflight++;
+ spin_unlock(&unix_gc_lock);
}
void unix_notinflight(struct file *fp)
{
struct sock *s = unix_get_socket(fp);
+ spin_lock(&unix_gc_lock);
+
if (s) {
struct unix_sock *u = unix_sk(s);
- spin_lock(&unix_gc_lock);
BUG_ON(list_empty(&u->link));
if (atomic_long_dec_and_test(&u->inflight))
list_del_init(&u->link);
unix_tot_inflight--;
- spin_unlock(&unix_gc_lock);
}
+ fp->f_cred->user->unix_inflight--;
+ spin_unlock(&unix_gc_lock);
}
static void scan_inflight(struct sock *x, void (*func)(struct unix_sock *),