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| author | Roman Bolshakov <r.bolshakov@yadro.com> | 2023-03-01 11:45:11 +0300 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2023-03-09 21:29:23 -0500 |
| commit | 5fe99dace4313b0061d46f69e32f981956c92445 (patch) | |
| tree | b2c0e2fe5535401bc894104b3870966c5ca0af61 /drivers/target/target_core_device.c | |
| parent | b9e063adfb8a812d9c47ff690e645086c6f76f42 (diff) | |
| download | linux-stable-5fe99dace4313b0061d46f69e32f981956c92445.tar.gz linux-stable-5fe99dace4313b0061d46f69e32f981956c92445.tar.bz2 linux-stable-5fe99dace4313b0061d46f69e32f981956c92445.zip | |
scsi: target: core: Drop device-based RTPI
The code is not needed since target port-based RTPI allocation replaced it.
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Roman Bolshakov <r.bolshakov@yadro.com>
Signed-off-by: Dmitry Bogdanov <d.bogdanov@yadro.com>
Link: https://lore.kernel.org/r/20230301084512.21956-4-d.bogdanov@yadro.com
Reviewed-by: Mike Christie <michael.christie@oracle.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/target/target_core_device.c')
| -rw-r--r-- | drivers/target/target_core_device.c | 41 |
1 files changed, 0 insertions, 41 deletions
diff --git a/drivers/target/target_core_device.c b/drivers/target/target_core_device.c index 93f7f050fdf1..a3292eade6ea 100644 --- a/drivers/target/target_core_device.c +++ b/drivers/target/target_core_device.c @@ -479,47 +479,6 @@ void core_clear_lun_from_tpg(struct se_lun *lun, struct se_portal_group *tpg) mutex_unlock(&tpg->acl_node_mutex); } -int core_alloc_rtpi(struct se_lun *lun, struct se_device *dev) -{ - struct se_lun *tmp; - - spin_lock(&dev->se_port_lock); - if (dev->export_count == 0x0000ffff) { - pr_warn("Reached dev->dev_port_count ==" - " 0x0000ffff\n"); - spin_unlock(&dev->se_port_lock); - return -ENOSPC; - } -again: - /* - * Allocate the next RELATIVE TARGET PORT IDENTIFIER for this struct se_device - * Here is the table from spc4r17 section 7.7.3.8. - * - * Table 473 -- RELATIVE TARGET PORT IDENTIFIER field - * - * Code Description - * 0h Reserved - * 1h Relative port 1, historically known as port A - * 2h Relative port 2, historically known as port B - * 3h to FFFFh Relative port 3 through 65 535 - */ - lun->lun_rtpi = dev->dev_rpti_counter++; - if (!lun->lun_rtpi) - goto again; - - list_for_each_entry(tmp, &dev->dev_sep_list, lun_dev_link) { - /* - * Make sure RELATIVE TARGET PORT IDENTIFIER is unique - * for 16-bit wrap.. - */ - if (lun->lun_rtpi == tmp->lun_rtpi) - goto again; - } - spin_unlock(&dev->se_port_lock); - - return 0; -} - static void se_release_vpd_for_dev(struct se_device *dev) { struct t10_vpd *vpd, *vpd_tmp; |