X-Git-Url: http://pileus.org/git/?a=blobdiff_plain;ds=sidebyside;f=drivers%2Fscsi%2Fsd.h;h=6ad798bfd52a05b0c45de905756e0898c324e3f0;hb=d3e458d78167102cc961237cfceef6fffc80c0b3;hp=c9d8f6ca49e2229c780a43c18f1f667be9ec4f1a;hpb=e0985f27ddc3cd49c56fc3a76ec4ae3a594315d0;p=~andy%2Flinux

diff --git a/drivers/scsi/sd.h b/drivers/scsi/sd.h
index c9d8f6ca49e..6ad798bfd52 100644
--- a/drivers/scsi/sd.h
+++ b/drivers/scsi/sd.h
@@ -43,6 +43,15 @@ enum {
 	SD_MEMPOOL_SIZE = 2,	/* CDB pool size */
 };
 
+enum {
+	SD_LBP_FULL = 0,	/* Full logical block provisioning */
+	SD_LBP_UNMAP,		/* Use UNMAP command */
+	SD_LBP_WS16,		/* Use WRITE SAME(16) with UNMAP bit */
+	SD_LBP_WS10,		/* Use WRITE SAME(10) with UNMAP bit */
+	SD_LBP_ZERO,		/* Use WRITE SAME(10) with zero payload */
+	SD_LBP_DISABLE,		/* Discard disabled due to failed cmd */
+};
+
 struct scsi_disk {
 	struct scsi_driver *driver;	/* always &sd_template */
 	struct scsi_device *device;
@@ -50,21 +59,27 @@ struct scsi_disk {
 	struct gendisk	*disk;
 	atomic_t	openers;
 	sector_t	capacity;	/* size in 512-byte sectors */
+	u32		max_ws_blocks;
+	u32		max_unmap_blocks;
+	u32		unmap_granularity;
+	u32		unmap_alignment;
 	u32		index;
 	unsigned int	physical_block_size;
 	u8		media_present;
 	u8		write_prot;
 	u8		protection_type;/* Data Integrity Field */
+	u8		provisioning_mode;
 	unsigned	ATO : 1;	/* state of disk ATO bit */
 	unsigned	WCE : 1;	/* state of disk WCE bit */
 	unsigned	RCD : 1;	/* state of disk RCD bit, unused */
 	unsigned	DPOFUA : 1;	/* state of disk DPOFUA bit */
 	unsigned	first_scan : 1;
-	unsigned	thin_provisioning : 1;
-	unsigned	unmap : 1;
-	unsigned	tpws : 1;
-	unsigned	tpu : 1;
-	unsigned	tpvpd : 1;
+	unsigned	lbpme : 1;
+	unsigned	lbprz : 1;
+	unsigned	lbpu : 1;
+	unsigned	lbpws : 1;
+	unsigned	lbpws10 : 1;
+	unsigned	lbpvpd : 1;
 };
 #define to_scsi_disk(obj) container_of(obj,struct scsi_disk,dev)