summaryrefslogtreecommitdiff
path: root/net/unix/garbage.c
diff options
context:
space:
mode:
authorJiri Kosina <jkosina@suse.cz>2010-12-10 15:19:18 +0100
committerJiri Kosina <jkosina@suse.cz>2010-12-10 15:19:18 +0100
commit2ade0c1d9d93b7642212657ef76f4a1e30233711 (patch)
tree63bc720c0ffe5f4760cac4ed617b9870b050175e /net/unix/garbage.c
parent504499f22c08a03e2e19dc88d31aa0ecd2ac815e (diff)
parent6313e3c21743cc88bb5bd8aa72948ee1e83937b6 (diff)
Merge branch 'master' into upstream
Diffstat (limited to 'net/unix/garbage.c')
-rw-r--r--net/unix/garbage.c9
1 files changed, 8 insertions, 1 deletions
diff --git a/net/unix/garbage.c b/net/unix/garbage.c
index c8df6fda0b1f..f89f83bf828e 100644
--- a/net/unix/garbage.c
+++ b/net/unix/garbage.c
@@ -96,7 +96,7 @@ static DECLARE_WAIT_QUEUE_HEAD(unix_gc_wait);
unsigned int unix_tot_inflight;
-static struct sock *unix_get_socket(struct file *filp)
+struct sock *unix_get_socket(struct file *filp)
{
struct sock *u_sock = NULL;
struct inode *inode = filp->f_path.dentry->d_inode;
@@ -259,9 +259,16 @@ static void inc_inflight_move_tail(struct unix_sock *u)
}
static bool gc_in_progress = false;
+#define UNIX_INFLIGHT_TRIGGER_GC 16000
void wait_for_unix_gc(void)
{
+ /*
+ * If number of inflight sockets is insane,
+ * force a garbage collect right now.
+ */
+ if (unix_tot_inflight > UNIX_INFLIGHT_TRIGGER_GC && !gc_in_progress)
+ unix_gc();
wait_event(unix_gc_wait, gc_in_progress == false);
}