md/raid5: write errors should be recorded as bad blocks if possible.

[pandora-kernel.git] / drivers / md / raid5.h

diff --git a/drivers/md/raid5.h b/drivers/md/raid5.h
index c5429d1..8620cb6 100644 (file)
--- a/drivers/md/raid5.h
+++ b/drivers/md/raid5.h
@@ -249,6 +249,7 @@ struct stripe_head_state {
 
        struct bio *return_bi;
        mdk_rdev_t *blocked_rdev;
+       int handle_bad_blocks;
 };
 
 /* Flags */
@@ -264,14 +265,15 @@ struct stripe_head_state {
 #define        R5_ReWrite      9       /* have tried to over-write the readerror */
 
 #define        R5_Expanded     10      /* This block now has post-expand data */
-#define        R5_Wantcompute  11 /* compute_block in progress treat as
-                                   * uptodate
-                                   */
-#define        R5_Wantfill     12 /* dev->toread contains a bio that needs
-                                   * filling
-                                   */
-#define R5_Wantdrain   13 /* dev->towrite needs to be drained */
-#define R5_WantFUA     14      /* Write should be FUA */
+#define        R5_Wantcompute  11      /* compute_block in progress treat as
+                                * uptodate
+                                */
+#define        R5_Wantfill     12      /* dev->toread contains a bio that needs
+                                * filling
+                                */
+#define        R5_Wantdrain    13      /* dev->towrite needs to be drained */
+#define        R5_WantFUA      14      /* Write should be FUA */
+#define        R5_WriteError   15      /* got a write error - need to record it */
 /*
  * Write method
  */