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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-11 08:27:49 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-11 08:27:49 +0000 |
commit | ace9429bb58fd418f0c81d4c2835699bddf6bde6 (patch) | |
tree | b2d64bc10158fdd5497876388cd68142ca374ed3 /drivers/target/target_core_iblock.h | |
parent | Initial commit. (diff) | |
download | linux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.tar.xz linux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.zip |
Adding upstream version 6.6.15.upstream/6.6.15
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/target/target_core_iblock.h')
-rw-r--r-- | drivers/target/target_core_iblock.h | 39 |
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 0000000000..8c55375d2f --- /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 */ |