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-rw-r--r--drivers/md/md.h16
1 files changed, 8 insertions, 8 deletions
diff --git a/drivers/md/md.h b/drivers/md/md.h
index 8e4c75c00d46..7ab5ea155452 100644
--- a/drivers/md/md.h
+++ b/drivers/md/md.h
@@ -74,9 +74,6 @@ struct mdk_rdev_s
#define Blocked 8 /* An error occured on an externally
* managed array, don't allow writes
* until it is cleared */
-#define StateChanged 9 /* Faulty or Blocked has changed during
- * interrupt, so it needs to be
- * notified by the thread */
wait_queue_head_t blocked_wait;
int desc_nr; /* descriptor index in the superblock */
@@ -153,6 +150,12 @@ struct mddev_s
int external_size; /* size managed
* externally */
__u64 events;
+ /* If the last 'event' was simply a clean->dirty transition, and
+ * we didn't write it to the spares, then it is safe and simple
+ * to just decrement the event count on a dirty->clean transition.
+ * So we record that possibility here.
+ */
+ int can_decrease_events;
char uuid[16];
@@ -240,7 +243,6 @@ struct mddev_s
atomic_t active; /* general refcount */
atomic_t openers; /* number of active opens */
- int changed; /* true if we might need to reread partition info */
int degraded; /* whether md should consider
* adding a spare
*/
@@ -279,9 +281,6 @@ struct mddev_s
atomic_t writes_pending;
struct request_queue *queue; /* for plugging ... */
- atomic_t write_behind; /* outstanding async IO */
- unsigned int max_write_behind; /* 0 = sync */
-
struct bitmap *bitmap; /* the bitmap for the device */
struct {
struct file *file; /* the bitmap file */
@@ -305,6 +304,7 @@ struct mddev_s
atomic_t max_corr_read_errors; /* max read retries */
struct list_head all_mddevs;
+ struct attribute_group *to_remove;
/* Generic barrier handling.
* If there is a pending barrier request, all other
* writes are blocked while the devices are flushed.
@@ -336,7 +336,7 @@ struct mdk_personality
int level;
struct list_head list;
struct module *owner;
- int (*make_request)(struct request_queue *q, struct bio *bio);
+ int (*make_request)(mddev_t *mddev, struct bio *bio);
int (*run)(mddev_t *mddev);
int (*stop)(mddev_t *mddev);
void (*status)(struct seq_file *seq, mddev_t *mddev);