summaryrefslogtreecommitdiffstats
path: root/net/unix/garbage.c
diff options
context:
space:
mode:
authorTakashi Iwai <tiwai@suse.de>2010-12-13 09:29:52 +0100
committerTakashi Iwai <tiwai@suse.de>2010-12-13 09:29:52 +0100
commit354d14b3f53cc749c5d26d4ba7280d1e931d6bc4 (patch)
tree59b597e44902d8db8bde7deac1e7e707327c6fe6 /net/unix/garbage.c
parent5144c534d16529bc469396211131e8935589f833 (diff)
parent5b84ba26a9672e615897234fa5efd3eea2d6b295 (diff)
downloadlinux-354d14b3f53cc749c5d26d4ba7280d1e931d6bc4.tar.gz
linux-354d14b3f53cc749c5d26d4ba7280d1e931d6bc4.tar.bz2
linux-354d14b3f53cc749c5d26d4ba7280d1e931d6bc4.zip
Merge branch 'topic/workq-update' into topic/misc
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);
}