[PATCH] target/iblock: Remove unused iblock_dev.ibd_depth member

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From: Roland Dreier <roland@xxxxxxxxxxxxxxx>

Get rid of ibd_depth, since it is used write-only.

Signed-off-by: Roland Dreier <roland@xxxxxxxxxxxxxxx>
---
 drivers/target/target_core_iblock.c |    2 --
 drivers/target/target_core_iblock.h |    1 -
 2 files changed, 0 insertions(+), 3 deletions(-)

diff --git a/drivers/target/target_core_iblock.c b/drivers/target/target_core_iblock.c
index d43fc91..a65416a 100644
--- a/drivers/target/target_core_iblock.c
+++ b/drivers/target/target_core_iblock.c
@@ -177,8 +177,6 @@ static struct se_device *iblock_create_virtdevice(
 	if (!(dev))
 		goto failed;
 
-	ib_dev->ibd_depth = dev->queue_depth;
-
 	/*
 	 * Check if the underlying struct block_device request_queue supports
 	 * the QUEUE_FLAG_DISCARD bit for UNMAP/WRITE_SAME in SCSI + TRIM
diff --git a/drivers/target/target_core_iblock.h b/drivers/target/target_core_iblock.h
index a69b7c2..fd40fe2 100644
--- a/drivers/target/target_core_iblock.h
+++ b/drivers/target/target_core_iblock.h
@@ -23,7 +23,6 @@ struct iblock_dev {
 	int	ibd_force;
 	int	ibd_major;
 	int	ibd_minor;
-	u32	ibd_depth;
 	u32	ibd_flags;
 	struct bio_set	*ibd_bio_set;
 	struct block_device *ibd_bd;
--
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