Merge branch 'sched/urgent' into sched/core

Merge reason: Pick up fixes that did not make it into .32.0

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

1 files changed, 11 insertions, 6 deletions

diff --git a/fs/nilfs2/segment.c b/fs/nilfs2/segment.c
index 683df89dbae5..6eff66a070d5 100644
--- a/fs/nilfs2/segment.c
+++ b/fs/nilfs2/segment.c
@@ -2468,17 +2468,22 @@ static void nilfs_segctor_notify(struct nilfs_sc_info *sci,
         /* Clear requests (even when the construction failed) */
         spin_lock(&sci->sc_state_lock);
 
-        sci->sc_state &= ~NILFS_SEGCTOR_COMMIT;
-
         if (req->mode == SC_LSEG_SR) {
+                sci->sc_state &= ~NILFS_SEGCTOR_COMMIT;
                 sci->sc_seq_done = req->seq_accepted;
                 nilfs_segctor_wakeup(sci, req->sc_err ? : req->sb_err);
                 sci->sc_flush_request = 0;
-        } else if (req->mode == SC_FLUSH_FILE)
-                sci->sc_flush_request &= ~FLUSH_FILE_BIT;
-        else if (req->mode == SC_FLUSH_DAT)
-                sci->sc_flush_request &= ~FLUSH_DAT_BIT;
+        } else {
+                if (req->mode == SC_FLUSH_FILE)
+                        sci->sc_flush_request &= ~FLUSH_FILE_BIT;
+                else if (req->mode == SC_FLUSH_DAT)
+                        sci->sc_flush_request &= ~FLUSH_DAT_BIT;
 
+                /* re-enable timer if checkpoint creation was not done */
+                if (sci->sc_timer && (sci->sc_state & NILFS_SEGCTOR_COMMIT) &&
+                    time_before(jiffies, sci->sc_timer->expires))
+                        add_timer(sci->sc_timer);
+        }
         spin_unlock(&sci->sc_state_lock);
 }