Il 17/12/2012 09:53, Hannes Reinecke ha scritto:
> Some target drivers might need to access the inquiry data
> directly, without sending out the actual command.
> So export these functions.
What would these drivers do with a PSCSI backend?
Paolo
> Signed-off-by: Hannes Reinecke <hare@xxxxxxx>
> Cc: Nicholas Bellinger <nab@xxxxxxxxxxxxxxxxxxxxx>
> ---
> drivers/target/target_core_spc.c | 8 +++++---
> include/target/target_core_backend.h | 2 ++
> 2 files changed, 7 insertions(+), 3 deletions(-)
>
> diff --git a/drivers/target/target_core_spc.c b/drivers/target/target_core_spc.c
> index 84f9e96..1346f8a 100644
> --- a/drivers/target/target_core_spc.c
> +++ b/drivers/target/target_core_spc.c
> @@ -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
> diff --git a/include/target/target_core_backend.h b/include/target/target_core_backend.h
> index 5079109..819b0fc 100644
> --- a/include/target/target_core_backend.h
> +++ b/include/target/target_core_backend.h
> @@ -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);
>
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