[PATCH] md: fix deadlock due to md thread processing delayed requests.

[safe/jmp/linux-2.6] / include / linux / raid / md_k.h

diff --git a/include/linux/raid/md_k.h b/include/linux/raid/md_k.h
index 6cdcb44..3e97702 100644 (file)
--- a/include/linux/raid/md_k.h
+++ b/include/linux/raid/md_k.h
@@ -261,7 +261,7 @@ struct mddev_s
        sector_t                        recovery_cp;
 
        spinlock_t                      write_lock;
-       struct bio_list                 write_list;
+       wait_queue_head_t               sb_wait;        /* for waiting on superblock updates */
 
        unsigned int                    safemode;       /* if set, update "clean" superblock
                                                         * when no writes pending.