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target: Export SPC inquiry emulation 

Some target drivers might need to access the inquiry data
directly, without sending out the actual command.
So export these functions.

Signed-off-by: Hannes Reinecke <hare@suse.de>
Cc: Nicholas Bellinger <nab@risingtidesystems.com>
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
This commit is contained in:
Hannes Reinecke 2012-12-17 09:53:35 +01:00 committed by Nicholas Bellinger
parent 836dc9e3fb
commit 0dfa1c5da3
2 changed files with 7 additions and 3 deletions
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8
drivers/target/target_core_spc.c
View File

@ -66,8 +66,8 @@ static void spc_fill_alua_data(struct se_port *port, unsigned char *buf)
spin_unlock(&tg_pt_gp_mem->tg_pt_gp_mem_lock);
}
static sense_reason_t
spc_emulate_inquiry_std(struct se_cmd *cmd, char *buf)
sense_reason_t
spc_emulate_inquiry_std(struct se_cmd *cmd, unsigned char *buf)
{
struct se_lun *lun = cmd->se_lun;
struct se_device *dev = cmd->se_dev;
@ -104,6 +104,7 @@ spc_emulate_inquiry_std(struct se_cmd *cmd, char *buf)
return 0;
}
EXPORT_SYMBOL(spc_emulate_inquiry_std);
/* unit serial number */
static sense_reason_t
@ -160,7 +161,7 @@ static void spc_parse_naa_6h_vendor_specific(struct se_device *dev,
* Device identification VPD, for a complete list of
* DESIGNATOR TYPEs see spc4r17 Table 459.
*/
static sense_reason_t
sense_reason_t
spc_emulate_evpd_83(struct se_cmd *cmd, unsigned char *buf)
{
struct se_device *dev = cmd->se_dev;
@ -404,6 +405,7 @@ check_scsi_name:
buf[3] = (len & 0xff); /* Page Length for VPD 0x83 */
return 0;
}
EXPORT_SYMBOL(spc_emulate_evpd_83);
/* Extended INQUIRY Data VPD Page */
static sense_reason_t

2
include/target/target_core_backend.h
View File

@ -53,6 +53,8 @@ void target_complete_cmd(struct se_cmd *, u8);
sense_reason_t spc_parse_cdb(struct se_cmd *cmd, unsigned int *size);
sense_reason_t spc_emulate_report_luns(struct se_cmd *cmd);
sector_t spc_get_write_same_sectors(struct se_cmd *cmd);
sense_reason_t spc_emulate_inquiry_std(struct se_cmd *, unsigned char *);
sense_reason_t spc_emulate_evpd_83(struct se_cmd *, unsigned char *);
sense_reason_t sbc_parse_cdb(struct se_cmd *cmd, struct sbc_ops *ops);
u32 sbc_get_device_rev(struct se_device *dev);