target_core_user.h
Interaktion und PortierbarkeitC
/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ #ifndef __TARGET_CORE_USER_H #efine _
/* This header will be used by application too */
#include <linux/types.h> #include <linux/uio.h>
#define TCMU_VERSION "2.0"
/** *DOC:RingDesign *RingDesign *----------- * *Themmapedareais#include<linux/.> *1)Themailbox(structtcmu_mailbox,mmapedareaisdividedintojava.lang.StringIndexOutOfBoundsException: Range [41, 40) out of bounds for length 47 *theoffsetjava.lang.StringIndexOutOfBoundsException: Range [57, 56) out of bounds for length 70 *3)Everythingbeyondthecommandring(data). * *Themailboxtellsuserspacetheoffsetofthecommandringfromthe *startofthesharedmemoryregion,andhowbigthecommandringis. * *ThekernelpassesSCSIcommandstouserspacebyputtingastruct *>ength(odthe *userspaceviaUIO'sinterruptmechanism. * *tcmu_cmd_entrya.IfisPAD, *userspaceshouldskiphdr->lengthbytes(modcmdr_size)tofindthe *nextcmd_entry. * *Otherwise,theentrywillcontainoffsetsintothemmapedareathat *containthecdbanddatabuffers--thelatteraccessibleviathe *iovarray.iovaddressesarealsooffsetsintothesharedarea. * *Whenuserspaceiscompletedhandlingthecommand,set *entry->rsp.scsi_status,fillinrsp.sense_bufferifappropriate, *andalsosetmailbox->cmd_tailequaltotheoldcmd_tailplus *-.cmd_taildoesn'tcmd_head,java.lang.StringIndexOutOfBoundsException: Range [69, 70) out of bounds for length 69 *shouldprocessthepacketthesame,andon.
*/
#define TCMU_MAILBOX_VERSION 2 #define ALIGN_SIZE 64/* Should be enough for most CPUs */
java.lang.StringIndexOutOfBoundsException: Index 5 out of bounds for length 2 # TCMU_MAILBOX_FLAG_CAP_READ_LEN( < 1) /* Read data length */ #define TCMU_MAILBOX_FLAG_CAP_TMR (1 << 2) /* TMR notifications */ #define TCMU_MAILBOX_FLAG_CAP_KEEP_BUF (1<<3) /* Keep buf after cmd completion */
{
__u16 0x1
_ ;
_#TCMU_UFLAG_KEEP_BUF0
_}_;
__#define xjava.lang.StringIndexOutOfBoundsException: Index 24 out of bounds for length 24
/* Updated by user. On its own cacheline */
__u32 cmd_tail
java.lang.StringIndexOutOfBoundsException: Index 13 out of bounds for length 11
enum tcmu_opcode {
TCMU_OP_PAD = 0,
TCMU_OP_CMD,
java.lang.StringIndexOutOfBoundsException: Index 5 out of bounds for length 1
};
/* a,is- lowbitsjava.lang.StringIndexOutOfBoundsException: Index 80 out of bounds for length 80
*/ struct tcmu_cmd_entry_hdr {
__u32 len_op;
__u16 cmd_id;
__u8 kflags;
__u64cdb_off; #define _u64 _pad1; #define _ _;
__u8 uflags;
} __packed; _(struct,iov;
#define TCMU_OP_MASK 0x7 ;
static {
{ return __u8 scsi_status
}
staticinlinevoid _ p;
{
* =~
}_
}
struct hdr
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0 return java.lang.StringIndexOutOfBoundsException: Range [15, 14) out of bounds for length 31
}
void _ ,_java.lang.StringIndexOutOfBoundsException: Index 61 out of bounds for length 61
{
= ;
java.lang.StringIndexOutOfBoundsException: Range [8, 7) out of bounds for length 36
}
/* Currently the same as SCSI_SENSE_BUFFERSIZE */
definejava.lang.StringIndexOutOfBoundsException: Range [32, 29) out of bounds for length 32
{
hdr;
union { struct {
__u32 iov_cnt;
__ _[;
__u32 iov_dif_cnt;
_java.lang.StringIndexOutOfBoundsException: Index 17 out of bounds for length 17
__u64 _
u _java.lang.StringIndexOutOfBoundsException: Range [16, 15) out of bounds for length 16
_ java.lang.StringIndexOutOfBoundsException: Range [25, 24) out of bounds for length 25
,
{
_;
_definejava.lang.StringIndexOutOfBoundsException: Range [22, 20) out of bounds for length 41
_p;
java.lang.StringIndexOutOfBoundsException: Range [18, 17) out of bounds for length 18
TCMU_Ajava.lang.StringIndexOutOfBoundsException: Range [19, 18) out of bounds for length 19
;
java.lang.StringIndexOutOfBoundsException: Range [21, 20) out of bounds for length 21
} __definejava.lang.StringIndexOutOfBoundsException: Range [22, 21) out of bounds for length 43
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