Adding upstream version 6.6.15.upstream/6.6.15

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 39 insertions, 0 deletions

diff --git a/drivers/target/target_core_iblock.h b/drivers/target/target_core_iblock.h
new file mode 100644
index 000000000..8c55375d2
--- /dev/null
+++ b/drivers/target/target_core_iblock.h
@@ -0,0 +1,39 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef TARGET_CORE_IBLOCK_H
+#define TARGET_CORE_IBLOCK_H
+
+#include <linux/atomic.h>
+#include <linux/refcount.h>
+#include <linux/blkdev.h>
+#include <target/target_core_base.h>
+
+#define IBLOCK_VERSION		"4.0"
+
+#define IBLOCK_MAX_CDBS		16
+
+struct iblock_req {
+	refcount_t pending;
+	atomic_t ib_bio_err_cnt;
+} ____cacheline_aligned;
+
+#define IBDF_HAS_UDEV_PATH		0x01
+
+#define IBD_PLUGF_PLUGGED		0x01
+
+struct iblock_dev_plug {
+	struct se_dev_plug se_plug;
+	struct blk_plug blk_plug;
+	unsigned long flags;
+};
+
+struct iblock_dev {
+	struct se_device dev;
+	unsigned char ibd_udev_path[SE_UDEV_PATH_LEN];
+	u32	ibd_flags;
+	struct bio_set	ibd_bio_set;
+	struct block_device *ibd_bd;
+	bool ibd_readonly;
+	struct iblock_dev_plug *ibd_plug;
+} ____cacheline_aligned;
+
+#endif /* TARGET_CORE_IBLOCK_H */