1#ifndef TARGET_CORE_FILE_H
 2#define TARGET_CORE_FILE_H
 3
 4#define FD_VERSION		"4.0"
 5
 6#define FD_MAX_DEV_NAME		256
 
 7#define FD_DEVICE_QUEUE_DEPTH	32
 8#define FD_MAX_DEVICE_QUEUE_DEPTH 128
 9#define FD_BLOCKSIZE		512
10#define FD_MAX_SECTORS		1024
 
 
 
11
12#define RRF_EMULATE_CDB		0x01
13#define RRF_GOT_LBA		0x02
14
15struct fd_request {
16	struct se_task	fd_task;
17	/* SCSI CDB from iSCSI Command PDU */
18	unsigned char	fd_scsi_cdb[TCM_MAX_COMMAND_SIZE];
19} ____cacheline_aligned;
20
21#define FBDF_HAS_PATH		0x01
22#define FBDF_HAS_SIZE		0x02
23#define FDBD_USE_BUFFERED_IO	0x04
 
 
 
 
 
 
 
24
25struct fd_dev {
 
 
26	u32		fbd_flags;
27	unsigned char	fd_dev_name[FD_MAX_DEV_NAME];
28	/* Unique Ramdisk Device ID in Ramdisk HBA */
29	u32		fd_dev_id;
30	/* Number of SG tables in sg_table_array */
31	u32		fd_table_count;
32	u32		fd_queue_depth;
33	u32		fd_block_size;
34	unsigned long long fd_dev_size;
35	struct file	*fd_file;
 
36	/* FILEIO HBA device is connected to */
37	struct fd_host *fd_host;
38} ____cacheline_aligned;
39
40struct fd_host {
41	u32		fd_host_dev_id_count;
42	/* Unique FILEIO Host ID */
43	u32		fd_host_id;
44} ____cacheline_aligned;
45
46#endif /* TARGET_CORE_FILE_H */

 1#ifndef TARGET_CORE_FILE_H
 2#define TARGET_CORE_FILE_H
 3
 4#define FD_VERSION		"4.0"
 5
 6#define FD_MAX_DEV_NAME		256
 7#define FD_MAX_DEV_PROT_NAME	FD_MAX_DEV_NAME + 16
 8#define FD_DEVICE_QUEUE_DEPTH	32
 9#define FD_MAX_DEVICE_QUEUE_DEPTH 128
10#define FD_BLOCKSIZE		512
11/*
12 * Limited by the number of iovecs (2048) per vfs_[writev,readv] call
13 */
14#define FD_MAX_BYTES		8388608
15
16#define RRF_EMULATE_CDB		0x01
17#define RRF_GOT_LBA		0x02
18
 
 
 
 
 
 
19#define FBDF_HAS_PATH		0x01
20#define FBDF_HAS_SIZE		0x02
21#define FDBD_HAS_BUFFERED_IO_WCE 0x04
22#define FDBD_FORMAT_UNIT_SIZE	2048
23
24struct fd_prot {
25	unsigned char	*prot_buf;
26	struct scatterlist *prot_sg;
27	u32 prot_sg_nents;
28};
29
30struct fd_dev {
31	struct se_device dev;
32
33	u32		fbd_flags;
34	unsigned char	fd_dev_name[FD_MAX_DEV_NAME];
35	/* Unique Ramdisk Device ID in Ramdisk HBA */
36	u32		fd_dev_id;
37	/* Number of SG tables in sg_table_array */
38	u32		fd_table_count;
39	u32		fd_queue_depth;
40	u32		fd_block_size;
41	unsigned long long fd_dev_size;
42	struct file	*fd_file;
43	struct file	*fd_prot_file;
44	/* FILEIO HBA device is connected to */
45	struct fd_host *fd_host;
46} ____cacheline_aligned;
47
48struct fd_host {
49	u32		fd_host_dev_id_count;
50	/* Unique FILEIO Host ID */
51	u32		fd_host_id;
52} ____cacheline_aligned;
53
54#endif /* TARGET_CORE_FILE_H */