diff options
| author |   Hannes Reinecke <hare@suse.de> | 2015-06-10 08:41:22 +0200 |
|---|---|---|
| committer |   Nicholas Bellinger <nab@linux-iscsi.org> | 2015-06-15 23:26:01 -0700 |
| commit | f2d30680204f20b815e6796437923fb870b6c193 (patch) | |
| tree | eef624a98fedcacf850c1e53bfe68720a7b0bdc4 /drivers/target/target_core_fabric_configfs.c | |
| parent | target: Drop duplicate + unused se_dev_check_wce (diff) | |
| download | linux-dev-f2d30680204f20b815e6796437923fb870b6c193.tar.xz linux-dev-f2d30680204f20b815e6796437923fb870b6c193.zip | |
target: use 64-bit LUNs
As we're now using a list to hold the LUNs the target core
can now converted to use 64-bit LUNs internally.
Signed-off-by: Hannes Reinecke <hare@suse.de>
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
Diffstat (limited to 'drivers/target/target_core_fabric_configfs.c')
| -rw-r--r-- | drivers/target/target_core_fabric_configfs.c | 18 |
1 files changed, 6 insertions, 12 deletions
diff --git a/drivers/target/target_core_fabric_configfs.c b/drivers/target/target_core_fabric_configfs.c index 0ee182fce1a6..2fd493e416b0 100644 --- a/drivers/target/target_core_fabric_configfs.c +++ b/drivers/target/target_core_fabric_configfs.c @@ -202,7 +202,7 @@ static ssize_t target_fabric_mappedlun_store_write_protect( lacl->se_lun_nacl); pr_debug("%s_ConfigFS: Changed Initiator ACL: %s" - " Mapped LUN: %u Write Protect bit to %s\n", + " Mapped LUN: %llu Write Protect bit to %s\n", se_tpg->se_tpg_tfo->get_fabric_name(), lacl->initiatorname, lacl->mapped_lun, (op) ? "ON" : "OFF"); @@ -322,7 +322,7 @@ static struct config_group *target_fabric_make_mappedlun( struct config_item *acl_ci; struct config_group *lacl_cg = NULL, *ml_stat_grp = NULL; char *buf; - unsigned long mapped_lun; + unsigned long long mapped_lun; int ret = 0; acl_ci = &group->cg_item; @@ -350,15 +350,11 @@ static struct config_group *target_fabric_make_mappedlun( * Determine the Mapped LUN value. This is what the SCSI Initiator * Port will actually see. */ - ret = kstrtoul(buf + 4, 0, &mapped_lun); + ret = kstrtoull(buf + 4, 0, &mapped_lun); if (ret) goto out; - if (mapped_lun > UINT_MAX) { - ret = -EINVAL; - goto out; - } if (mapped_lun > (TRANSPORT_MAX_LUNS_PER_TPG-1)) { - pr_err("Mapped LUN: %lu exceeds TRANSPORT_MAX_LUNS_PER_TPG" + pr_err("Mapped LUN: %llu exceeds TRANSPORT_MAX_LUNS_PER_TPG" "-1: %u for Target Portal Group: %u\n", mapped_lun, TRANSPORT_MAX_LUNS_PER_TPG-1, se_tpg->se_tpg_tfo->tpg_get_tag(se_tpg)); @@ -881,7 +877,7 @@ static struct config_group *target_fabric_make_lun( struct se_portal_group, tpg_lun_group); struct target_fabric_configfs *tf = se_tpg->se_tpg_wwn->wwn_tf; struct config_group *lun_cg = NULL, *port_stat_grp = NULL; - unsigned long unpacked_lun; + unsigned long long unpacked_lun; int errno; if (strstr(name, "lun_") != name) { @@ -889,11 +885,9 @@ static struct config_group *target_fabric_make_lun( " \"lun_$LUN_NUMBER\"\n"); return ERR_PTR(-EINVAL); } - errno = kstrtoul(name + 4, 0, &unpacked_lun); + errno = kstrtoull(name + 4, 0, &unpacked_lun); if (errno) return ERR_PTR(errno); - if (unpacked_lun > UINT_MAX) - return ERR_PTR(-EINVAL); lun = core_tpg_alloc_lun(se_tpg, unpacked_lun); if (IS_ERR(lun)) |