From: Christoph Hellwig Date: Sun, 7 Oct 2012 14:55:53 +0000 (-0400) Subject: target: provide generic sbc device type/revision helpers X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=6f23ac8a39418d6c6711f4fd73cc4519067d7f08;p=linux-beck.git target: provide generic sbc device type/revision helpers Signed-off-by: Christoph Hellwig Signed-off-by: Nicholas Bellinger --- diff --git a/drivers/target/target_core_file.c b/drivers/target/target_core_file.c index 571d3645f58a..2a3e2bbd8078 100644 --- a/drivers/target/target_core_file.c +++ b/drivers/target/target_core_file.c @@ -491,24 +491,6 @@ static ssize_t fd_show_configfs_dev_params(struct se_device *dev, char *b) return bl; } -/* fd_get_device_rev(): (Part of se_subsystem_api_t template) - * - * - */ -static u32 fd_get_device_rev(struct se_device *dev) -{ - return SCSI_SPC_2; /* Returns SPC-3 in Initiator Data */ -} - -/* fd_get_device_type(): (Part of se_subsystem_api_t template) - * - * - */ -static u32 fd_get_device_type(struct se_device *dev) -{ - return TYPE_DISK; -} - static sector_t fd_get_blocks(struct se_device *dev) { struct fd_dev *fd_dev = FD_DEV(dev); @@ -552,8 +534,8 @@ static struct se_subsystem_api fileio_template = { .parse_cdb = fd_parse_cdb, .set_configfs_dev_params = fd_set_configfs_dev_params, .show_configfs_dev_params = fd_show_configfs_dev_params, - .get_device_rev = fd_get_device_rev, - .get_device_type = fd_get_device_type, + .get_device_rev = sbc_get_device_rev, + .get_device_type = sbc_get_device_type, .get_blocks = fd_get_blocks, }; diff --git a/drivers/target/target_core_iblock.c b/drivers/target/target_core_iblock.c index 969eed8bff52..701877f9cd33 100644 --- a/drivers/target/target_core_iblock.c +++ b/drivers/target/target_core_iblock.c @@ -664,16 +664,6 @@ fail: return -ENOMEM; } -static u32 iblock_get_device_rev(struct se_device *dev) -{ - return SCSI_SPC_2; /* Returns SPC-3 in Initiator Data */ -} - -static u32 iblock_get_device_type(struct se_device *dev) -{ - return TYPE_DISK; -} - static sector_t iblock_get_blocks(struct se_device *dev) { struct iblock_dev *ib_dev = IBLOCK_DEV(dev); @@ -735,8 +725,8 @@ static struct se_subsystem_api iblock_template = { .parse_cdb = iblock_parse_cdb, .set_configfs_dev_params = iblock_set_configfs_dev_params, .show_configfs_dev_params = iblock_show_configfs_dev_params, - .get_device_rev = iblock_get_device_rev, - .get_device_type = iblock_get_device_type, + .get_device_rev = sbc_get_device_rev, + .get_device_type = sbc_get_device_type, .get_blocks = iblock_get_blocks, }; diff --git a/drivers/target/target_core_rd.c b/drivers/target/target_core_rd.c index 1b36e67b1153..6348b6672526 100644 --- a/drivers/target/target_core_rd.c +++ b/drivers/target/target_core_rd.c @@ -417,16 +417,6 @@ static ssize_t rd_show_configfs_dev_params(struct se_device *dev, char *b) return bl; } -static u32 rd_get_device_rev(struct se_device *dev) -{ - return SCSI_SPC_2; /* Returns SPC-3 in Initiator Data */ -} - -static u32 rd_get_device_type(struct se_device *dev) -{ - return TYPE_DISK; -} - static sector_t rd_get_blocks(struct se_device *dev) { struct rd_dev *rd_dev = RD_DEV(dev); @@ -459,8 +449,8 @@ static struct se_subsystem_api rd_mcp_template = { .parse_cdb = rd_parse_cdb, .set_configfs_dev_params = rd_set_configfs_dev_params, .show_configfs_dev_params = rd_show_configfs_dev_params, - .get_device_rev = rd_get_device_rev, - .get_device_type = rd_get_device_type, + .get_device_rev = sbc_get_device_rev, + .get_device_type = sbc_get_device_type, .get_blocks = rd_get_blocks, }; diff --git a/drivers/target/target_core_sbc.c b/drivers/target/target_core_sbc.c index a77a19c8d923..01686954cfa0 100644 --- a/drivers/target/target_core_sbc.c +++ b/drivers/target/target_core_sbc.c @@ -603,3 +603,15 @@ out_invalid_cdb_field: return -EINVAL; } EXPORT_SYMBOL(sbc_parse_cdb); + +u32 sbc_get_device_rev(struct se_device *dev) +{ + return SCSI_SPC_2; /* Returns SPC-3 in Initiator Data */ +} +EXPORT_SYMBOL(sbc_get_device_rev); + +u32 sbc_get_device_type(struct se_device *dev) +{ + return TYPE_DISK; +} +EXPORT_SYMBOL(sbc_get_device_type); diff --git a/include/target/target_core_backend.h b/include/target/target_core_backend.h index e7a03056c957..b7f3936453e1 100644 --- a/include/target/target_core_backend.h +++ b/include/target/target_core_backend.h @@ -50,11 +50,14 @@ void transport_subsystem_release(struct se_subsystem_api *); void target_complete_cmd(struct se_cmd *, u8); -int sbc_parse_cdb(struct se_cmd *cmd, struct sbc_ops *ops); int spc_parse_cdb(struct se_cmd *cmd, unsigned int *size); int spc_emulate_report_luns(struct se_cmd *cmd); int spc_get_write_same_sectors(struct se_cmd *cmd); +int sbc_parse_cdb(struct se_cmd *cmd, struct sbc_ops *ops); +u32 sbc_get_device_rev(struct se_device *dev); +u32 sbc_get_device_type(struct se_device *dev); + void transport_set_vpd_proto_id(struct t10_vpd *, unsigned char *); int transport_set_vpd_assoc(struct t10_vpd *, unsigned char *); int transport_set_vpd_ident_type(struct t10_vpd *, unsigned char *);