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-rw-r--r--include/linux/raid/md.h3
-rw-r--r--include/linux/raid/md_k.h5
2 files changed, 7 insertions, 1 deletions
diff --git a/include/linux/raid/md.h b/include/linux/raid/md.h
index ff0538dae18c..d7834b08cc88 100644
--- a/include/linux/raid/md.h
+++ b/include/linux/raid/md.h
@@ -73,6 +73,9 @@ extern mdk_thread_t * md_register_thread (void (*run) (void *data),
extern void md_unregister_thread (mdk_thread_t *thread);
extern void md_wakeup_thread(mdk_thread_t *thread);
extern void md_interrupt_thread (mdk_thread_t *thread);
+extern void md_write_start(mddev_t *mddev);
+extern void md_write_end(mddev_t *mddev, mdk_thread_t *thread);
+extern void md_handle_safemode(mddev_t *mddev);
extern void md_done_sync(mddev_t *mddev, int blocks, int ok);
extern void md_sync_acct(mdk_rdev_t *rdev, unsigned long nr_sectors);
extern void md_error (mddev_t *mddev, mdk_rdev_t *rdev);
diff --git a/include/linux/raid/md_k.h b/include/linux/raid/md_k.h
index b80acc351130..6426a2c3fe8f 100644
--- a/include/linux/raid/md_k.h
+++ b/include/linux/raid/md_k.h
@@ -230,7 +230,10 @@ struct mddev_s
atomic_t recovery_active; /* blocks scheduled, but not written */
wait_queue_head_t recovery_wait;
sector_t recovery_cp;
-
+ int safemode; /* if set, update "clean" superblock
+ * when no writes pending.
+ */
+ atomic_t writes_pending;
request_queue_t queue; /* for plugging ... */
struct list_head all_mddevs;