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author | Yunhong Jiang <yunhong.jiang@intel.com> | 2015-08-04 12:17:53 -0700 |
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committer | Yunhong Jiang <yunhong.jiang@intel.com> | 2015-08-04 15:44:42 -0700 |
commit | 9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00 (patch) | |
tree | 1c9cafbcd35f783a87880a10f85d1a060db1a563 /kernel/drivers/target/target_core_pr.h | |
parent | 98260f3884f4a202f9ca5eabed40b1354c489b29 (diff) |
Add the rt linux 4.1.3-rt3 as base
Import the rt linux 4.1.3-rt3 as OPNFV kvm base.
It's from git://git.kernel.org/pub/scm/linux/kernel/git/rt/linux-rt-devel.git linux-4.1.y-rt and
the base is:
commit 0917f823c59692d751951bf5ea699a2d1e2f26a2
Author: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Date: Sat Jul 25 12:13:34 2015 +0200
Prepare v4.1.3-rt3
Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
We lose all the git history this way and it's not good. We
should apply another opnfv project repo in future.
Change-Id: I87543d81c9df70d99c5001fbdf646b202c19f423
Signed-off-by: Yunhong Jiang <yunhong.jiang@intel.com>
Diffstat (limited to 'kernel/drivers/target/target_core_pr.h')
-rw-r--r-- | kernel/drivers/target/target_core_pr.h | 73 |
1 files changed, 73 insertions, 0 deletions
diff --git a/kernel/drivers/target/target_core_pr.h b/kernel/drivers/target/target_core_pr.h new file mode 100644 index 000000000..749fd7bb7 --- /dev/null +++ b/kernel/drivers/target/target_core_pr.h @@ -0,0 +1,73 @@ +#ifndef TARGET_CORE_PR_H +#define TARGET_CORE_PR_H +/* + * PERSISTENT_RESERVE_OUT service action codes + * + * spc4r17 section 6.14.2 Table 171 + */ +#define PRO_REGISTER 0x00 +#define PRO_RESERVE 0x01 +#define PRO_RELEASE 0x02 +#define PRO_CLEAR 0x03 +#define PRO_PREEMPT 0x04 +#define PRO_PREEMPT_AND_ABORT 0x05 +#define PRO_REGISTER_AND_IGNORE_EXISTING_KEY 0x06 +#define PRO_REGISTER_AND_MOVE 0x07 +/* + * PERSISTENT_RESERVE_IN service action codes + * + * spc4r17 section 6.13.1 Table 159 + */ +#define PRI_READ_KEYS 0x00 +#define PRI_READ_RESERVATION 0x01 +#define PRI_REPORT_CAPABILITIES 0x02 +#define PRI_READ_FULL_STATUS 0x03 +/* + * PERSISTENT_RESERVE_ SCOPE field + * + * spc4r17 section 6.13.3.3 Table 163 + */ +#define PR_SCOPE_LU_SCOPE 0x00 +/* + * PERSISTENT_RESERVE_* TYPE field + * + * spc4r17 section 6.13.3.4 Table 164 + */ +#define PR_TYPE_WRITE_EXCLUSIVE 0x01 +#define PR_TYPE_EXCLUSIVE_ACCESS 0x03 +#define PR_TYPE_WRITE_EXCLUSIVE_REGONLY 0x05 +#define PR_TYPE_EXCLUSIVE_ACCESS_REGONLY 0x06 +#define PR_TYPE_WRITE_EXCLUSIVE_ALLREG 0x07 +#define PR_TYPE_EXCLUSIVE_ACCESS_ALLREG 0x08 + +#define PR_APTPL_MAX_IPORT_LEN 256 +#define PR_APTPL_MAX_TPORT_LEN 256 + +/* + * Function defined in target_core_spc.c + */ +void spc_parse_naa_6h_vendor_specific(struct se_device *, unsigned char *); + +extern struct kmem_cache *t10_pr_reg_cache; + +extern void core_pr_dump_initiator_port(struct t10_pr_registration *, + char *, u32); +extern sense_reason_t target_scsi2_reservation_release(struct se_cmd *); +extern sense_reason_t target_scsi2_reservation_reserve(struct se_cmd *); +extern int core_scsi3_alloc_aptpl_registration( + struct t10_reservation *, u64, + unsigned char *, unsigned char *, u32, + unsigned char *, u16, u32, int, int, u8); +extern int core_scsi3_check_aptpl_registration(struct se_device *, + struct se_portal_group *, struct se_lun *, + struct se_node_acl *, u32); +extern void core_scsi3_free_pr_reg_from_nacl(struct se_device *, + struct se_node_acl *); +extern void core_scsi3_free_all_registrations(struct se_device *); +extern unsigned char *core_scsi3_pr_dump_type(int); + +extern sense_reason_t target_scsi3_emulate_pr_in(struct se_cmd *); +extern sense_reason_t target_scsi3_emulate_pr_out(struct se_cmd *); +extern sense_reason_t target_check_reservation(struct se_cmd *); + +#endif /* TARGET_CORE_PR_H */ |