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-rw-r--r--drivers/md/md.h8
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/md/md.h b/drivers/md/md.h
index 39acfe9..1c2063c 100644
--- a/drivers/md/md.h
+++ b/drivers/md/md.h
@@ -128,6 +128,10 @@ struct md_rdev {
enum flag_bits {
Faulty, /* device is known to have a fault */
In_sync, /* device is in_sync with rest of array */
+ Unmerged, /* device is being added to array and should
+ * be considerred for bvec_merge_fn but not
+ * yet for actual IO
+ */
WriteMostly, /* Avoid reading if at all possible */
AutoDetected, /* added by auto-detect */
Blocked, /* An error occurred but has not yet
@@ -345,6 +349,10 @@ struct mddev {
int degraded; /* whether md should consider
* adding a spare
*/
+ int merge_check_needed; /* at least one
+ * member device
+ * has a
+ * merge_bvec_fn */
atomic_t recovery_active; /* blocks scheduled, but not written */
wait_queue_head_t recovery_wait;
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