X-Git-Url: http://pileus.org/git/?a=blobdiff_plain;f=drivers%2Fmd%2Fraid5.h;h=a9fc24901edad817b599219e9fb4c596c4c9e29b;hb=21e98932dcf15fe7eabd09a35f2020e0dd86b685;hp=2164021f3b5f6548b96ac067aac67bd7874dcd10;hpb=918227bb1b59444a2c467711fd50cc22bb4a897b;p=~andy%2Flinux

diff --git a/drivers/md/raid5.h b/drivers/md/raid5.h
index 2164021f3b5..a9fc24901ed 100644
--- a/drivers/md/raid5.h
+++ b/drivers/md/raid5.h
@@ -210,6 +210,7 @@ struct stripe_head {
 	int			disks;		/* disks in stripe */
 	enum check_states	check_state;
 	enum reconstruct_states reconstruct_state;
+	spinlock_t		stripe_lock;
 	/**
 	 * struct stripe_operations
 	 * @target - STRIPE_OP_COMPUTE_BLK target
@@ -273,6 +274,7 @@ enum r5dev_flags {
 	R5_Wantwrite,
 	R5_Overlap,	/* There is a pending overlapping request
 			 * on this block */
+	R5_ReadNoMerge, /* prevent bio from merging in block-layer */
 	R5_ReadError,	/* seen a read error here recently */
 	R5_ReWrite,	/* have tried to over-write the readerror */
 
@@ -319,6 +321,7 @@ enum {
 	STRIPE_BIOFILL_RUN,
 	STRIPE_COMPUTE_RUN,
 	STRIPE_OPS_REQ_PENDING,
+	STRIPE_ON_UNPLUG_LIST,
 };
 
 /*