Remove various backend methods that don't have any callers.
Signed-off-by: Christoph Hellwig <hch@xxxxxx>
Index: lio-core/drivers/target/target_core_transport.c
===================================================================
--- lio-core.orig/drivers/target/target_core_transport.c 2010-11-16 18:50:17.704003913 +0100
+++ lio-core/drivers/target/target_core_transport.c 2010-11-16 18:52:11.887253809 +0100
@@ -1458,15 +1458,6 @@ static void transport_release_all_cmds(s
#endif
}
-/* transport_dev_write_pending_nop():
- *
- *
- */
-static int transport_dev_write_pending_nop(struct se_task *task)
-{
- return 0;
-}
-
static int transport_get_inquiry(
struct t10_wwn *wwn,
void *obj_ptr)
@@ -2053,9 +2044,6 @@ struct se_device *transport_add_device_t
se_dev_set_default_attribs(dev, dev_limits);
- dev->write_pending = (transport->write_pending) ?
- transport->write_pending : &transport_dev_write_pending_nop;
-
dev->dev_index = scsi_get_new_index(SCSI_DEVICE_INDEX);
dev->creation_time = get_jiffies_64();
spin_lock_init(&dev->stats_lock);
Index: lio-core/include/target/target_core_transport.h
===================================================================
--- lio-core.orig/include/target/target_core_transport.h 2010-11-16 18:50:18.378254088 +0100
+++ lio-core/include/target/target_core_transport.h 2010-11-16 18:52:11.888252831 +0100
@@ -338,21 +338,7 @@ struct se_subsystem_api {
* free_device():
*/
void (*free_device)(void *);
- /*
- * cmd_sequencer():
- *
- * Use transport_generic_cmd_sequencer() for majority of DAS transport
- * drivers with a scsi_transport_spc_t struct as mentioned below.
- * Provided out of convenience.
- */
- int (*cmd_sequencer)(struct se_cmd *cmd);
- /*
- * do_tmr():
- *
- * Use transport_do_tmr() for majority of DAS transport drivers.
- * Provided out of convenience.
- */
- int (*do_tmr)(struct se_cmd *cmd);
+
/*
* dpo_emulated():
*/
@@ -410,18 +396,6 @@ struct se_subsystem_api {
ssize_t (*show_configfs_dev_params)(struct se_hba *, struct se_subsystem_dev *,
char *);
/*
- * get_plugin_info():
- */
- void (*get_plugin_info)(void *, char *, int *);
- /*
- * get_hba_info():
- */
- void (*get_hba_info)(struct se_hba *, char *, int *);
- /*
- * check_lba():
- */
- int (*check_lba)(unsigned long long lba, struct se_device *);
- /*
* get_cdb():
*/
unsigned char *(*get_cdb)(struct se_task *);
@@ -438,10 +412,6 @@ struct se_subsystem_api {
*/
u32 (*get_dma_length)(u32, struct se_device *);
/*
- * get_max_cdbs():
- */
- u32 (*get_max_cdbs)(struct se_device *);
- /*
* Get the sector_t from a subsystem backstore..
*/
sector_t (*get_blocks)(struct se_device *);
@@ -454,14 +424,6 @@ struct se_subsystem_api {
* get_sense_buffer():
*/
unsigned char *(*get_sense_buffer)(struct se_task *);
- /*
- * map_task_to_SG():
- */
- void (*map_task_to_SG)(struct se_task *);
- /*
- * write_pending():
- */
- int (*write_pending)(struct se_task *);
} ____cacheline_aligned;
#define TRANSPORT(dev) ((dev)->transport)
Index: lio-core/include/target/target_core_base.h
===================================================================
--- lio-core.orig/include/target/target_core_base.h 2010-11-16 18:50:17.709004611 +0100
+++ lio-core/include/target/target_core_base.h 2010-11-16 18:52:11.891253040 +0100
@@ -855,7 +855,6 @@ struct se_device {
struct task_struct *process_thread;
pid_t process_thread_pid;
struct task_struct *dev_mgmt_thread;
- int (*write_pending)(struct se_task *);
struct list_head delayed_cmd_list;
struct list_head ordered_cmd_list;
struct list_head execute_task_list;
Index: lio-core/drivers/target/target_core_file.c
===================================================================
--- lio-core.orig/drivers/target/target_core_file.c 2010-11-16 18:50:17.654004332 +0100
+++ lio-core/drivers/target/target_core_file.c 2010-11-16 18:52:11.895259466 +0100
@@ -611,20 +611,6 @@ static ssize_t fd_check_configfs_dev_par
return 0;
}
-static void fd_get_plugin_info(void *p, char *b, int *bl)
-{
- *bl += sprintf(b + *bl, "TCM FILEIO Plugin %s\n", FD_VERSION);
-}
-
-static void fd_get_hba_info(struct se_hba *hba, char *b, int *bl)
-{
- struct fd_host *fd_host = (struct fd_host *)hba->hba_ptr;
-
- *bl += sprintf(b + *bl, "SE Host ID: %u FD Host ID: %u\n",
- hba->hba_id, fd_host->fd_host_id);
- *bl += sprintf(b + *bl, " TCM FILEIO HBA\n");
-}
-
static ssize_t fd_show_configfs_dev_params(
struct se_hba *hba,
struct se_subsystem_dev *se_dev,
@@ -641,15 +627,6 @@ static ssize_t fd_show_configfs_dev_para
return bl;
}
-/* fd_check_lba():
- *
- *
- */
-static int fd_check_lba(unsigned long long lba, struct se_device *dev)
-{
- return 0;
-}
-
/* fd_get_cdb(): (Part of se_subsystem_api_t template)
*
*
@@ -719,9 +696,6 @@ static struct se_subsystem_api fileio_te
.check_configfs_dev_params = fd_check_configfs_dev_params,
.set_configfs_dev_params = fd_set_configfs_dev_params,
.show_configfs_dev_params = fd_show_configfs_dev_params,
- .get_plugin_info = fd_get_plugin_info,
- .get_hba_info = fd_get_hba_info,
- .check_lba = fd_check_lba,
.get_cdb = fd_get_cdb,
.get_device_rev = fd_get_device_rev,
.get_device_type = fd_get_device_type,
Index: lio-core/drivers/target/target_core_iblock.c
===================================================================
--- lio-core.orig/drivers/target/target_core_iblock.c 2010-11-16 18:50:17.659003494 +0100
+++ lio-core/drivers/target/target_core_iblock.c 2010-11-16 18:52:11.899259256 +0100
@@ -544,20 +544,6 @@ static ssize_t iblock_check_configfs_dev
return 0;
}
-static void iblock_get_plugin_info(void *p, char *b, int *bl)
-{
- *bl += sprintf(b + *bl, "TCM iBlock Plugin %s\n", IBLOCK_VERSION);
-}
-
-static void iblock_get_hba_info(struct se_hba *hba, char *b, int *bl)
-{
- struct iblock_hba *ib_host = (struct iblock_hba *)hba->hba_ptr;
-
- *bl += sprintf(b + *bl, "SE Host ID: %u iBlock Host ID: %u\n",
- hba->hba_id, ib_host->iblock_host_id);
- *bl += sprintf(b + *bl, " TCM iBlock HBA\n");
-}
-
static ssize_t iblock_show_configfs_dev_params(
struct se_hba *hba,
struct se_subsystem_dev *se_dev,
@@ -721,11 +707,6 @@ fail:
return ret;
}
-static int iblock_check_lba(unsigned long long lba, struct se_device *dev)
-{
- return 0;
-}
-
static unsigned char *iblock_get_cdb(struct se_task *task)
{
return IBLOCK_REQ(task)->ib_scsi_cdb;
@@ -827,9 +808,6 @@ static struct se_subsystem_api iblock_te
.check_configfs_dev_params = iblock_check_configfs_dev_params,
.set_configfs_dev_params = iblock_set_configfs_dev_params,
.show_configfs_dev_params = iblock_show_configfs_dev_params,
- .get_plugin_info = iblock_get_plugin_info,
- .get_hba_info = iblock_get_hba_info,
- .check_lba = iblock_check_lba,
.get_cdb = iblock_get_cdb,
.get_device_rev = iblock_get_device_rev,
.get_device_type = iblock_get_device_type,
Index: lio-core/drivers/target/target_core_pscsi.c
===================================================================
--- lio-core.orig/drivers/target/target_core_pscsi.c 2010-11-16 18:50:17.688004751 +0100
+++ lio-core/drivers/target/target_core_pscsi.c 2010-11-16 18:52:11.903253879 +0100
@@ -905,24 +905,6 @@ static ssize_t pscsi_check_configfs_dev_
return 0;
}
-static void pscsi_get_plugin_info(void *p, char *b, int *bl)
-{
- *bl += sprintf(b + *bl, "TCM SCSI Plugin %s\n", PSCSI_VERSION);
-}
-
-static void pscsi_get_hba_info(struct se_hba *hba, char *b, int *bl)
-{
- struct pscsi_hba_virt *phv = hba->hba_ptr;
- struct Scsi_Host *sh = phv->phv_lld_host;
-
- *bl += sprintf(b + *bl, "Core Host ID: %u PHV Host ID: %u\n",
- hba->hba_id, phv->phv_host_id);
- if (sh)
- *bl += sprintf(b + *bl, " SCSI HBA ID %u: %s <local>\n",
- sh->host_no, (sh->hostt->name) ?
- (sh->hostt->name) : "Unknown");
-}
-
static ssize_t pscsi_show_configfs_dev_params(
struct se_hba *hba,
struct se_subsystem_dev *se_dev,
@@ -1205,15 +1187,6 @@ static int pscsi_CDB_none(struct se_task
return pscsi_blk_get_request(task);
}
-/* pscsi_check_lba():
- *
- *
- */
-static int pscsi_check_lba(unsigned long long lba, struct se_device *dev)
-{
- return 0;
-}
-
/* pscsi_get_cdb():
*
*
@@ -1344,9 +1317,6 @@ static struct se_subsystem_api pscsi_tem
.check_configfs_dev_params = pscsi_check_configfs_dev_params,
.set_configfs_dev_params = pscsi_set_configfs_dev_params,
.show_configfs_dev_params = pscsi_show_configfs_dev_params,
- .get_plugin_info = pscsi_get_plugin_info,
- .get_hba_info = pscsi_get_hba_info,
- .check_lba = pscsi_check_lba,
.get_cdb = pscsi_get_cdb,
.get_sense_buffer = pscsi_get_sense_buffer,
.get_device_rev = pscsi_get_device_rev,
Index: lio-core/drivers/target/target_core_rd.c
===================================================================
--- lio-core.orig/drivers/target/target_core_rd.c 2010-11-16 18:50:17.669004611 +0100
+++ lio-core/drivers/target/target_core_rd.c 2010-11-16 18:52:11.910270920 +0100
@@ -1003,25 +1003,6 @@ static ssize_t rd_check_configfs_dev_par
return 0;
}
-static void rd_dr_get_plugin_info(void *p, char *b, int *bl)
-{
- *bl += sprintf(b + *bl, "TCM RAMDISK_DR Plugin %s\n", RD_DR_VERSION);
-}
-
-static void rd_mcp_get_plugin_info(void *p, char *b, int *bl)
-{
- *bl += sprintf(b + *bl, "TCM RAMDISK_MCP Plugin %s\n", RD_MCP_VERSION);
-}
-
-static void rd_get_hba_info(struct se_hba *hba, char *b, int *bl)
-{
- struct rd_host *rd_host = (struct rd_host *)hba->hba_ptr;
-
- *bl += sprintf(b + *bl, "SE Host ID: %u RD Host ID: %u\n",
- hba->hba_id, rd_host->rd_host_id);
- *bl += sprintf(b + *bl, " TCM RamDisk HBA\n");
-}
-
static ssize_t rd_show_configfs_dev_params(
struct se_hba *hba,
struct se_subsystem_dev *se_dev,
@@ -1037,25 +1018,6 @@ static ssize_t rd_show_configfs_dev_para
return bl;
}
-/* rd_DIRECT_check_lba():
- *
- *
- */
-static int rd_DIRECT_check_lba(unsigned long long lba, struct se_device *dev)
-{
- return ((do_div(lba, PAGE_SIZE / DEV_ATTRIB(dev)->block_size)) *
- DEV_ATTRIB(dev)->block_size) ? 1 : 0;
-}
-
-/* rd_MEMCPY_check_lba():
- *
- *
- */
-static int rd_MEMCPY_check_lba(unsigned long long lba, struct se_device *dev)
-{
- return 0;
-}
-
/* rd_get_cdb(): (Part of se_subsystem_api_t template)
*
*
@@ -1111,9 +1073,6 @@ static struct se_subsystem_api rd_dr_tem
.check_configfs_dev_params = rd_check_configfs_dev_params,
.set_configfs_dev_params = rd_set_configfs_dev_params,
.show_configfs_dev_params = rd_show_configfs_dev_params,
- .get_plugin_info = rd_dr_get_plugin_info,
- .get_hba_info = rd_get_hba_info,
- .check_lba = rd_DIRECT_check_lba,
.get_cdb = rd_get_cdb,
.get_device_rev = rd_get_device_rev,
.get_device_type = rd_get_device_type,
@@ -1138,9 +1097,6 @@ static struct se_subsystem_api rd_mcp_te
.check_configfs_dev_params = rd_check_configfs_dev_params,
.set_configfs_dev_params = rd_set_configfs_dev_params,
.show_configfs_dev_params = rd_show_configfs_dev_params,
- .get_plugin_info = rd_mcp_get_plugin_info,
- .get_hba_info = rd_get_hba_info,
- .check_lba = rd_MEMCPY_check_lba,
.get_cdb = rd_get_cdb,
.get_device_rev = rd_get_device_rev,
.get_device_type = rd_get_device_type,
Index: lio-core/drivers/target/target_core_stgt.c
===================================================================
--- lio-core.orig/drivers/target/target_core_stgt.c 2010-11-16 18:50:18.374254018 +0100
+++ lio-core/drivers/target/target_core_stgt.c 2010-11-16 18:52:11.915272806 +0100
@@ -459,22 +459,6 @@ static ssize_t stgt_check_configfs_dev_p
return 0;
}
-static void stgt_get_plugin_info(void *p, char *b, int *bl)
-{
- *bl += sprintf(b + *bl, "TCM STGT <-> Target_Core_Mod Plugin %s\n",
- STGT_VERSION);
-}
-
-static void stgt_get_hba_info(struct se_hba *hba, char *b, int *bl)
-{
- struct Scsi_Host *sh = hba->hba_ptr;
-
- *bl += sprintf(b + *bl, "Core Host ID: %u SCSI Host ID: %u\n",
- hba->hba_id, sh->host_no);
- *bl += sprintf(b + *bl, " SCSI HBA: %s <local>\n",
- (sh->hostt->name) ? (sh->hostt->name) : "Unknown");
-}
-
static ssize_t stgt_show_configfs_dev_params(
struct se_hba *hba,
struct se_subsystem_dev *se_dev,
@@ -490,15 +474,6 @@ static ssize_t stgt_show_configfs_dev_pa
return bl;
}
-/* stgt_check_lba():
- *
- *
- */
-static int stgt_check_lba(unsigned long long lba, struct se_device *dev)
-{
- return 0;
-}
-
/* stgt_get_cdb():
*
*
@@ -637,9 +612,6 @@ static struct se_subsystem_api stgt_temp
.check_configfs_dev_params = stgt_check_configfs_dev_params,
.set_configfs_dev_params = stgt_set_configfs_dev_params,
.show_configfs_dev_params = stgt_show_configfs_dev_params,
- .get_plugin_info = stgt_get_plugin_info,
- .get_hba_info = stgt_get_hba_info,
- .check_lba = stgt_check_lba,
.get_cdb = stgt_get_cdb,
.get_sense_buffer = stgt_get_sense_buffer,
.get_device_rev = stgt_get_device_rev,
--
To unsubscribe from this list: send the line "unsubscribe linux-scsi" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
