Merge branch 'sched/urgent' into sched/core

Merge reason: avoid upcoming patch conflict.

Signed-off-by: Ingo Molnar <mingo@elte.hu>

1 files changed, 21 insertions, 0 deletions

diff --git a/fs/gfs2/glops.c b/fs/gfs2/glops.c
index d5e4ab155ca0..6985eef06c39 100644
--- a/fs/gfs2/glops.c
+++ b/fs/gfs2/glops.c
@@ -323,6 +323,7 @@ static void trans_go_sync(struct gfs2_glock *gl)
 
         if (gl->gl_state != LM_ST_UNLOCKED &&
             test_bit(SDF_JOURNAL_LIVE, &sdp->sd_flags)) {
+                flush_workqueue(gfs2_delete_workqueue);
                 gfs2_meta_syncfs(sdp);
                 gfs2_log_shutdown(sdp);
         }
@@ -372,6 +373,25 @@ static int trans_go_demote_ok(const struct gfs2_glock *gl)
         return 0;
 }
 
+/**
+ * iopen_go_callback - schedule the dcache entry for the inode to be deleted
+ * @gl: the glock
+ *
+ * gl_spin lock is held while calling this
+ */
+static void iopen_go_callback(struct gfs2_glock *gl)
+{
+        struct gfs2_inode *ip = (struct gfs2_inode *)gl->gl_object;
+
+        if (gl->gl_demote_state == LM_ST_UNLOCKED &&
+            gl->gl_state == LM_ST_SHARED &&
+            ip && test_bit(GIF_USER, &ip->i_flags)) {
+                gfs2_glock_hold(gl);
+                if (queue_work(gfs2_delete_workqueue, &gl->gl_delete) == 0)
+                        gfs2_glock_put_nolock(gl);
+        }
+}
+
 const struct gfs2_glock_operations gfs2_meta_glops = {
         .go_type = LM_TYPE_META,
 };
@@ -406,6 +426,7 @@ const struct gfs2_glock_operations gfs2_trans_glops = {
 
 const struct gfs2_glock_operations gfs2_iopen_glops = {
         .go_type = LM_TYPE_IOPEN,
+        .go_callback = iopen_go_callback,
 };
 
 const struct gfs2_glock_operations gfs2_flock_glops = {