diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2011-07-22 16:01:14 -0700 |
---|---|---|
committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-07-22 16:01:14 -0700 |
commit | 72f96e0e38d7e29ba16dcfd824ecaebe38b8293e (patch) | |
tree | 2100f3333a993b529376add583985416f83002bf /drivers/target/target_core_tpg.c | |
parent | 17413f5acd03224bcd09eefc5c4088894e832cad (diff) | |
parent | fa4951595648c14754621c99a07c47c9b9dcf05b (diff) |
Merge branch 'for-linus-core' of git://git.kernel.org/pub/scm/linux/kernel/git/nab/target-pending
* 'for-linus-core' of git://git.kernel.org/pub/scm/linux/kernel/git/nab/target-pending: (38 commits)
target: Bump version to v4.1.0-rc1-ml
target: remove custom hex2bin() implementation
target: fix typo Assoication -> Association
target: Update QUEUE ALGORITHM MODIFIER control page default
target: ->map_task_SG conversion to ->map_control_SG and ->map_data_SG
target: Follow up core updates from AGrover and HCH (round 4)
target: Eliminate usage of struct se_mem
target: Pass 2nd param of transport_split_cdb by value
target: Enforce 1 page max for control cdb buffer sizes
target: Make all control CDBs scatter-gather
target: Implement Block Device Characteristics VPD page
target: Fix reporting of supported VPD pages
target: Allow for built-in target modules
tcm_fc: Convert to wake_up_process and schedule_timeout_interruptible
tcm_fc: Makefile cleanups
loopback: Fix memory leak in tcm_loop_make_scsi_hba()
loopback: Remove duplicate scsi/scsi_tcq.h include
loopback: off by one in tcm_loop_make_naa_tpg()
target/iblock: Remove unused iblock_dev members
target/iblock: Use request_queue->nr_request for se_device defaults
...
Diffstat (limited to 'drivers/target/target_core_tpg.c')
-rw-r--r-- | drivers/target/target_core_tpg.c | 206 |
1 files changed, 107 insertions, 99 deletions
diff --git a/drivers/target/target_core_tpg.c b/drivers/target/target_core_tpg.c index 5ec745fed931..4f1ba4c5ef11 100644 --- a/drivers/target/target_core_tpg.c +++ b/drivers/target/target_core_tpg.c @@ -44,6 +44,12 @@ #include <target/target_core_fabric_ops.h> #include "target_core_hba.h" +#include "target_core_stat.h" + +extern struct se_device *g_lun0_dev; + +static DEFINE_SPINLOCK(tpg_lock); +static LIST_HEAD(tpg_list); /* core_clear_initiator_node_from_tpg(): * @@ -66,9 +72,9 @@ static void core_clear_initiator_node_from_tpg( continue; if (!deve->se_lun) { - printk(KERN_ERR "%s device entries device pointer is" + pr_err("%s device entries device pointer is" " NULL, but Initiator has access.\n", - TPG_TFO(tpg)->get_fabric_name()); + tpg->se_tpg_tfo->get_fabric_name()); continue; } @@ -80,14 +86,13 @@ static void core_clear_initiator_node_from_tpg( spin_lock(&lun->lun_acl_lock); list_for_each_entry_safe(acl, acl_tmp, &lun->lun_acl_list, lacl_list) { - if (!(strcmp(acl->initiatorname, - nacl->initiatorname)) && - (acl->mapped_lun == deve->mapped_lun)) + if (!strcmp(acl->initiatorname, nacl->initiatorname) && + (acl->mapped_lun == deve->mapped_lun)) break; } if (!acl) { - printk(KERN_ERR "Unable to locate struct se_lun_acl for %s," + pr_err("Unable to locate struct se_lun_acl for %s," " mapped_lun: %u\n", nacl->initiatorname, deve->mapped_lun); spin_unlock(&lun->lun_acl_lock); @@ -115,7 +120,7 @@ struct se_node_acl *__core_tpg_get_initiator_node_acl( struct se_node_acl *acl; list_for_each_entry(acl, &tpg->acl_node_list, acl_list) { - if (!(strcmp(acl->initiatorname, initiatorname))) + if (!strcmp(acl->initiatorname, initiatorname)) return acl; } @@ -134,8 +139,8 @@ struct se_node_acl *core_tpg_get_initiator_node_acl( spin_lock_bh(&tpg->acl_node_lock); list_for_each_entry(acl, &tpg->acl_node_list, acl_list) { - if (!(strcmp(acl->initiatorname, initiatorname)) && - (!(acl->dynamic_node_acl))) { + if (!strcmp(acl->initiatorname, initiatorname) && + !acl->dynamic_node_acl) { spin_unlock_bh(&tpg->acl_node_lock); return acl; } @@ -171,7 +176,7 @@ void core_tpg_add_node_to_devs( * By default in LIO-Target $FABRIC_MOD, * demo_mode_write_protect is ON, or READ_ONLY; */ - if (!(TPG_TFO(tpg)->tpg_check_demo_mode_write_protect(tpg))) { + if (!tpg->se_tpg_tfo->tpg_check_demo_mode_write_protect(tpg)) { if (dev->dev_flags & DF_READ_ONLY) lun_access = TRANSPORT_LUNFLAGS_READ_ONLY; else @@ -181,16 +186,16 @@ void core_tpg_add_node_to_devs( * Allow only optical drives to issue R/W in default RO * demo mode. */ - if (TRANSPORT(dev)->get_device_type(dev) == TYPE_DISK) + if (dev->transport->get_device_type(dev) == TYPE_DISK) lun_access = TRANSPORT_LUNFLAGS_READ_ONLY; else lun_access = TRANSPORT_LUNFLAGS_READ_WRITE; } - printk(KERN_INFO "TARGET_CORE[%s]->TPG[%u]_LUN[%u] - Adding %s" + pr_debug("TARGET_CORE[%s]->TPG[%u]_LUN[%u] - Adding %s" " access for LUN in Demo Mode\n", - TPG_TFO(tpg)->get_fabric_name(), - TPG_TFO(tpg)->tpg_get_tag(tpg), lun->unpacked_lun, + tpg->se_tpg_tfo->get_fabric_name(), + tpg->se_tpg_tfo->tpg_get_tag(tpg), lun->unpacked_lun, (lun_access == TRANSPORT_LUNFLAGS_READ_WRITE) ? "READ-WRITE" : "READ-ONLY"); @@ -210,8 +215,8 @@ static int core_set_queue_depth_for_node( struct se_node_acl *acl) { if (!acl->queue_depth) { - printk(KERN_ERR "Queue depth for %s Initiator Node: %s is 0," - "defaulting to 1.\n", TPG_TFO(tpg)->get_fabric_name(), + pr_err("Queue depth for %s Initiator Node: %s is 0," + "defaulting to 1.\n", tpg->se_tpg_tfo->get_fabric_name(), acl->initiatorname); acl->queue_depth = 1; } @@ -230,10 +235,10 @@ static int core_create_device_list_for_node(struct se_node_acl *nacl) nacl->device_list = kzalloc(sizeof(struct se_dev_entry) * TRANSPORT_MAX_LUNS_PER_TPG, GFP_KERNEL); - if (!(nacl->device_list)) { - printk(KERN_ERR "Unable to allocate memory for" + if (!nacl->device_list) { + pr_err("Unable to allocate memory for" " struct se_node_acl->device_list\n"); - return -1; + return -ENOMEM; } for (i = 0; i < TRANSPORT_MAX_LUNS_PER_TPG; i++) { deve = &nacl->device_list[i]; @@ -259,14 +264,14 @@ struct se_node_acl *core_tpg_check_initiator_node_acl( struct se_node_acl *acl; acl = core_tpg_get_initiator_node_acl(tpg, initiatorname); - if ((acl)) + if (acl) return acl; - if (!(TPG_TFO(tpg)->tpg_check_demo_mode(tpg))) + if (!tpg->se_tpg_tfo->tpg_check_demo_mode(tpg)) return NULL; - acl = TPG_TFO(tpg)->tpg_alloc_fabric_acl(tpg); - if (!(acl)) + acl = tpg->se_tpg_tfo->tpg_alloc_fabric_acl(tpg); + if (!acl) return NULL; INIT_LIST_HEAD(&acl->acl_list); @@ -274,23 +279,23 @@ struct se_node_acl *core_tpg_check_initiator_node_acl( spin_lock_init(&acl->device_list_lock); spin_lock_init(&acl->nacl_sess_lock); atomic_set(&acl->acl_pr_ref_count, 0); - acl->queue_depth = TPG_TFO(tpg)->tpg_get_default_depth(tpg); + acl->queue_depth = tpg->se_tpg_tfo->tpg_get_default_depth(tpg); snprintf(acl->initiatorname, TRANSPORT_IQN_LEN, "%s", initiatorname); acl->se_tpg = tpg; acl->acl_index = scsi_get_new_index(SCSI_AUTH_INTR_INDEX); spin_lock_init(&acl->stats_lock); acl->dynamic_node_acl = 1; - TPG_TFO(tpg)->set_default_node_attributes(acl); + tpg->se_tpg_tfo->set_default_node_attributes(acl); if (core_create_device_list_for_node(acl) < 0) { - TPG_TFO(tpg)->tpg_release_fabric_acl(tpg, acl); + tpg->se_tpg_tfo->tpg_release_fabric_acl(tpg, acl); return NULL; } if (core_set_queue_depth_for_node(tpg, acl) < 0) { core_free_device_list_for_node(acl, tpg); - TPG_TFO(tpg)->tpg_release_fabric_acl(tpg, acl); + tpg->se_tpg_tfo->tpg_release_fabric_acl(tpg, acl); return NULL; } @@ -301,10 +306,10 @@ struct se_node_acl *core_tpg_check_initiator_node_acl( tpg->num_node_acls++; spin_unlock_bh(&tpg->acl_node_lock); - printk("%s_TPG[%u] - Added DYNAMIC ACL with TCQ Depth: %d for %s" - " Initiator Node: %s\n", TPG_TFO(tpg)->get_fabric_name(), - TPG_TFO(tpg)->tpg_get_tag(tpg), acl->queue_depth, - TPG_TFO(tpg)->get_fabric_name(), initiatorname); + pr_debug("%s_TPG[%u] - Added DYNAMIC ACL with TCQ Depth: %d for %s" + " Initiator Node: %s\n", tpg->se_tpg_tfo->get_fabric_name(), + tpg->se_tpg_tfo->tpg_get_tag(tpg), acl->queue_depth, + tpg->se_tpg_tfo->get_fabric_name(), initiatorname); return acl; } @@ -351,12 +356,12 @@ struct se_node_acl *core_tpg_add_initiator_node_acl( spin_lock_bh(&tpg->acl_node_lock); acl = __core_tpg_get_initiator_node_acl(tpg, initiatorname); - if ((acl)) { + if (acl) { if (acl->dynamic_node_acl) { acl->dynamic_node_acl = 0; - printk(KERN_INFO "%s_TPG[%u] - Replacing dynamic ACL" - " for %s\n", TPG_TFO(tpg)->get_fabric_name(), - TPG_TFO(tpg)->tpg_get_tag(tpg), initiatorname); + pr_debug("%s_TPG[%u] - Replacing dynamic ACL" + " for %s\n", tpg->se_tpg_tfo->get_fabric_name(), + tpg->se_tpg_tfo->tpg_get_tag(tpg), initiatorname); spin_unlock_bh(&tpg->acl_node_lock); /* * Release the locally allocated struct se_node_acl @@ -364,22 +369,22 @@ struct se_node_acl *core_tpg_add_initiator_node_acl( * a pointer to an existing demo mode node ACL. */ if (se_nacl) - TPG_TFO(tpg)->tpg_release_fabric_acl(tpg, + tpg->se_tpg_tfo->tpg_release_fabric_acl(tpg, se_nacl); goto done; } - printk(KERN_ERR "ACL entry for %s Initiator" + pr_err("ACL entry for %s Initiator" " Node %s already exists for TPG %u, ignoring" - " request.\n", TPG_TFO(tpg)->get_fabric_name(), - initiatorname, TPG_TFO(tpg)->tpg_get_tag(tpg)); + " request.\n", tpg->se_tpg_tfo->get_fabric_name(), + initiatorname, tpg->se_tpg_tfo->tpg_get_tag(tpg)); spin_unlock_bh(&tpg->acl_node_lock); return ERR_PTR(-EEXIST); } spin_unlock_bh(&tpg->acl_node_lock); - if (!(se_nacl)) { - printk("struct se_node_acl pointer is NULL\n"); + if (!se_nacl) { + pr_err("struct se_node_acl pointer is NULL\n"); return ERR_PTR(-EINVAL); } /* @@ -400,16 +405,16 @@ struct se_node_acl *core_tpg_add_initiator_node_acl( acl->acl_index = scsi_get_new_index(SCSI_AUTH_INTR_INDEX); spin_lock_init(&acl->stats_lock); - TPG_TFO(tpg)->set_default_node_attributes(acl); + tpg->se_tpg_tfo->set_default_node_attributes(acl); if (core_create_device_list_for_node(acl) < 0) { - TPG_TFO(tpg)->tpg_release_fabric_acl(tpg, acl); + tpg->se_tpg_tfo->tpg_release_fabric_acl(tpg, acl); return ERR_PTR(-ENOMEM); } if (core_set_queue_depth_for_node(tpg, acl) < 0) { core_free_device_list_for_node(acl, tpg); - TPG_TFO(tpg)->tpg_release_fabric_acl(tpg, acl); + tpg->se_tpg_tfo->tpg_release_fabric_acl(tpg, acl); return ERR_PTR(-EINVAL); } @@ -419,10 +424,10 @@ struct se_node_acl *core_tpg_add_initiator_node_acl( spin_unlock_bh(&tpg->acl_node_lock); done: - printk(KERN_INFO "%s_TPG[%hu] - Added ACL with TCQ Depth: %d for %s" - " Initiator Node: %s\n", TPG_TFO(tpg)->get_fabric_name(), - TPG_TFO(tpg)->tpg_get_tag(tpg), acl->queue_depth, - TPG_TFO(tpg)->get_fabric_name(), initiatorname); + pr_debug("%s_TPG[%hu] - Added ACL with TCQ Depth: %d for %s" + " Initiator Node: %s\n", tpg->se_tpg_tfo->get_fabric_name(), + tpg->se_tpg_tfo->tpg_get_tag(tpg), acl->queue_depth, + tpg->se_tpg_tfo->get_fabric_name(), initiatorname); return acl; } @@ -457,7 +462,7 @@ int core_tpg_del_initiator_node_acl( /* * Determine if the session needs to be closed by our context. */ - if (!(TPG_TFO(tpg)->shutdown_session(sess))) + if (!tpg->se_tpg_tfo->shutdown_session(sess)) continue; spin_unlock_bh(&tpg->session_lock); @@ -465,7 +470,7 @@ int core_tpg_del_initiator_node_acl( * If the $FABRIC_MOD session for the Initiator Node ACL exists, * forcefully shutdown the $FABRIC_MOD session/nexus. */ - TPG_TFO(tpg)->close_session(sess); + tpg->se_tpg_tfo->close_session(sess); spin_lock_bh(&tpg->session_lock); } @@ -475,10 +480,10 @@ int core_tpg_del_initiator_node_acl( core_clear_initiator_node_from_tpg(acl, tpg); core_free_device_list_for_node(acl, tpg); - printk(KERN_INFO "%s_TPG[%hu] - Deleted ACL with TCQ Depth: %d for %s" - " Initiator Node: %s\n", TPG_TFO(tpg)->get_fabric_name(), - TPG_TFO(tpg)->tpg_get_tag(tpg), acl->queue_depth, - TPG_TFO(tpg)->get_fabric_name(), acl->initiatorname); + pr_debug("%s_TPG[%hu] - Deleted ACL with TCQ Depth: %d for %s" + " Initiator Node: %s\n", tpg->se_tpg_tfo->get_fabric_name(), + tpg->se_tpg_tfo->tpg_get_tag(tpg), acl->queue_depth, + tpg->se_tpg_tfo->get_fabric_name(), acl->initiatorname); return 0; } @@ -500,11 +505,11 @@ int core_tpg_set_initiator_node_queue_depth( spin_lock_bh(&tpg->acl_node_lock); acl = __core_tpg_get_initiator_node_acl(tpg, initiatorname); - if (!(acl)) { - printk(KERN_ERR "Access Control List entry for %s Initiator" + if (!acl) { + pr_err("Access Control List entry for %s Initiator" " Node %s does not exists for TPG %hu, ignoring" - " request.\n", TPG_TFO(tpg)->get_fabric_name(), - initiatorname, TPG_TFO(tpg)->tpg_get_tag(tpg)); + " request.\n", tpg->se_tpg_tfo->get_fabric_name(), + initiatorname, tpg->se_tpg_tfo->tpg_get_tag(tpg)); spin_unlock_bh(&tpg->acl_node_lock); return -ENODEV; } @@ -520,12 +525,12 @@ int core_tpg_set_initiator_node_queue_depth( continue; if (!force) { - printk(KERN_ERR "Unable to change queue depth for %s" + pr_err("Unable to change queue depth for %s" " Initiator Node: %s while session is" " operational. To forcefully change the queue" " depth and force session reinstatement" " use the \"force=1\" parameter.\n", - TPG_TFO(tpg)->get_fabric_name(), initiatorname); + tpg->se_tpg_tfo->get_fabric_name(), initiatorname); spin_unlock_bh(&tpg->session_lock); spin_lock_bh(&tpg->acl_node_lock); @@ -537,7 +542,7 @@ int core_tpg_set_initiator_node_queue_depth( /* * Determine if the session needs to be closed by our context. */ - if (!(TPG_TFO(tpg)->shutdown_session(sess))) + if (!tpg->se_tpg_tfo->shutdown_session(sess)) continue; init_sess = sess; @@ -549,7 +554,7 @@ int core_tpg_set_initiator_node_queue_depth( * Change the value in the Node's struct se_node_acl, and call * core_set_queue_depth_for_node() to add the requested queue depth. * - * Finally call TPG_TFO(tpg)->close_session() to force session + * Finally call tpg->se_tpg_tfo->close_session() to force session * reinstatement to occur if there is an active session for the * $FABRIC_MOD Initiator Node in question. */ @@ -561,10 +566,10 @@ int core_tpg_set_initiator_node_queue_depth( * Force session reinstatement if * core_set_queue_depth_for_node() failed, because we assume * the $FABRIC_MOD has already the set session reinstatement - * bit from TPG_TFO(tpg)->shutdown_session() called above. + * bit from tpg->se_tpg_tfo->shutdown_session() called above. */ if (init_sess) - TPG_TFO(tpg)->close_session(init_sess); + tpg->se_tpg_tfo->close_session(init_sess); spin_lock_bh(&tpg->acl_node_lock); if (dynamic_acl) @@ -578,12 +583,12 @@ int core_tpg_set_initiator_node_queue_depth( * forcefully shutdown the $FABRIC_MOD session/nexus. */ if (init_sess) - TPG_TFO(tpg)->close_session(init_sess); + tpg->se_tpg_tfo->close_session(init_sess); - printk(KERN_INFO "Successfuly changed queue depth to: %d for Initiator" + pr_debug("Successfuly changed queue depth to: %d for Initiator" " Node: %s on %s Target Portal Group: %u\n", queue_depth, - initiatorname, TPG_TFO(tpg)->get_fabric_name(), - TPG_TFO(tpg)->tpg_get_tag(tpg)); + initiatorname, tpg->se_tpg_tfo->get_fabric_name(), + tpg->se_tpg_tfo->tpg_get_tag(tpg)); spin_lock_bh(&tpg->acl_node_lock); if (dynamic_acl) @@ -597,7 +602,7 @@ EXPORT_SYMBOL(core_tpg_set_initiator_node_queue_depth); static int core_tpg_setup_virtual_lun0(struct se_portal_group *se_tpg) { /* Set in core_dev_setup_virtual_lun0() */ - struct se_device *dev = se_global->g_lun0_dev; + struct se_device *dev = g_lun0_dev; struct se_lun *lun = &se_tpg->tpg_virt_lun0; u32 lun_access = TRANSPORT_LUNFLAGS_READ_ONLY; int ret; @@ -614,7 +619,7 @@ static int core_tpg_setup_virtual_lun0(struct se_portal_group *se_tpg) ret = core_tpg_post_addlun(se_tpg, lun, lun_access, dev); if (ret < 0) - return -1; + return ret; return 0; } @@ -638,8 +643,8 @@ int core_tpg_register( se_tpg->tpg_lun_list = kzalloc((sizeof(struct se_lun) * TRANSPORT_MAX_LUNS_PER_TPG), GFP_KERNEL); - if (!(se_tpg->tpg_lun_list)) { - printk(KERN_ERR "Unable to allocate struct se_portal_group->" + if (!se_tpg->tpg_lun_list) { + pr_err("Unable to allocate struct se_portal_group->" "tpg_lun_list\n"); return -ENOMEM; } @@ -663,7 +668,7 @@ int core_tpg_register( se_tpg->se_tpg_wwn = se_wwn; atomic_set(&se_tpg->tpg_pr_ref_count, 0); INIT_LIST_HEAD(&se_tpg->acl_node_list); - INIT_LIST_HEAD(&se_tpg->se_tpg_list); + INIT_LIST_HEAD(&se_tpg->se_tpg_node); INIT_LIST_HEAD(&se_tpg->tpg_sess_list); spin_lock_init(&se_tpg->acl_node_lock); spin_lock_init(&se_tpg->session_lock); @@ -676,11 +681,11 @@ int core_tpg_register( } } - spin_lock_bh(&se_global->se_tpg_lock); - list_add_tail(&se_tpg->se_tpg_list, &se_global->g_se_tpg_list); - spin_unlock_bh(&se_global->se_tpg_lock); + spin_lock_bh(&tpg_lock); + list_add_tail(&se_tpg->se_tpg_node, &tpg_list); + spin_unlock_bh(&tpg_lock); - printk(KERN_INFO "TARGET_CORE[%s]: Allocated %s struct se_portal_group for" + pr_debug("TARGET_CORE[%s]: Allocated %s struct se_portal_group for" " endpoint: %s, Portal Tag: %u\n", tfo->get_fabric_name(), (se_tpg->se_tpg_type == TRANSPORT_TPG_TYPE_NORMAL) ? "Normal" : "Discovery", (tfo->tpg_get_wwn(se_tpg) == NULL) ? @@ -694,16 +699,16 @@ int core_tpg_deregister(struct se_portal_group *se_tpg) { struct se_node_acl *nacl, *nacl_tmp; - printk(KERN_INFO "TARGET_CORE[%s]: Deallocating %s struct se_portal_group" + pr_debug("TARGET_CORE[%s]: Deallocating %s struct se_portal_group" " for endpoint: %s Portal Tag %u\n", (se_tpg->se_tpg_type == TRANSPORT_TPG_TYPE_NORMAL) ? - "Normal" : "Discovery", TPG_TFO(se_tpg)->get_fabric_name(), - TPG_TFO(se_tpg)->tpg_get_wwn(se_tpg), - TPG_TFO(se_tpg)->tpg_get_tag(se_tpg)); + "Normal" : "Discovery", se_tpg->se_tpg_tfo->get_fabric_name(), + se_tpg->se_tpg_tfo->tpg_get_wwn(se_tpg), + se_tpg->se_tpg_tfo->tpg_get_tag(se_tpg)); - spin_lock_bh(&se_global->se_tpg_lock); - list_del(&se_tpg->se_tpg_list); - spin_unlock_bh(&se_global->se_tpg_lock); + spin_lock_bh(&tpg_lock); + list_del(&se_tpg->se_tpg_node); + spin_unlock_bh(&tpg_lock); while (atomic_read(&se_tpg->tpg_pr_ref_count) != 0) cpu_relax(); @@ -721,7 +726,7 @@ int core_tpg_deregister(struct se_portal_group *se_tpg) core_tpg_wait_for_nacl_pr_ref(nacl); core_free_device_list_for_node(nacl, se_tpg); - TPG_TFO(se_tpg)->tpg_release_fabric_acl(se_tpg, nacl); + se_tpg->se_tpg_tfo->tpg_release_fabric_acl(se_tpg, nacl); spin_lock_bh(&se_tpg->acl_node_lock); } @@ -743,21 +748,21 @@ struct se_lun *core_tpg_pre_addlun( struct se_lun *lun; if (unpacked_lun > (TRANSPORT_MAX_LUNS_PER_TPG-1)) { - printk(KERN_ERR "%s LUN: %u exceeds TRANSPORT_MAX_LUNS_PER_TPG" + pr_err("%s LUN: %u exceeds TRANSPORT_MAX_LUNS_PER_TPG" "-1: %u for Target Portal Group: %u\n", - TPG_TFO(tpg)->get_fabric_name(), + tpg->se_tpg_tfo->get_fabric_name(), unpacked_lun, TRANSPORT_MAX_LUNS_PER_TPG-1, - TPG_TFO(tpg)->tpg_get_tag(tpg)); + tpg->se_tpg_tfo->tpg_get_tag(tpg)); return ERR_PTR(-EOVERFLOW); } spin_lock(&tpg->tpg_lun_lock); lun = &tpg->tpg_lun_list[unpacked_lun]; if (lun->lun_status == TRANSPORT_LUN_STATUS_ACTIVE) { - printk(KERN_ERR "TPG Logical Unit Number: %u is already active" + pr_err("TPG Logical Unit Number: %u is already active" " on %s Target Portal Group: %u, ignoring request.\n", - unpacked_lun, TPG_TFO(tpg)->get_fabric_name(), - TPG_TFO(tpg)->tpg_get_tag(tpg)); + unpacked_lun, tpg->se_tpg_tfo->get_fabric_name(), + tpg->se_tpg_tfo->tpg_get_tag(tpg)); spin_unlock(&tpg->tpg_lun_lock); return ERR_PTR(-EINVAL); } @@ -772,8 +777,11 @@ int core_tpg_post_addlun( u32 lun_access, void *lun_ptr) { - if (core_dev_export(lun_ptr, tpg, lun) < 0) - return -1; + int ret; + + ret = core_dev_export(lun_ptr, tpg, lun); + if (ret < 0) + return ret; spin_lock(&tpg->tpg_lun_lock); lun->lun_access = lun_access; @@ -799,21 +807,21 @@ struct se_lun *core_tpg_pre_dellun( struct se_lun *lun; if (unpacked_lun > (TRANSPORT_MAX_LUNS_PER_TPG-1)) { - printk(KERN_ERR "%s LUN: %u exceeds TRANSPORT_MAX_LUNS_PER_TPG" + pr_err("%s LUN: %u exceeds TRANSPORT_MAX_LUNS_PER_TPG" "-1: %u for Target Portal Group: %u\n", - TPG_TFO(tpg)->get_fabric_name(), unpacked_lun, + tpg->se_tpg_tfo->get_fabric_name(), unpacked_lun, TRANSPORT_MAX_LUNS_PER_TPG-1, - TPG_TFO(tpg)->tpg_get_tag(tpg)); + tpg->se_tpg_tfo->tpg_get_tag(tpg)); return ERR_PTR(-EOVERFLOW); } spin_lock(&tpg->tpg_lun_lock); lun = &tpg->tpg_lun_list[unpacked_lun]; if (lun->lun_status != TRANSPORT_LUN_STATUS_ACTIVE) { - printk(KERN_ERR "%s Logical Unit Number: %u is not active on" + pr_err("%s Logical Unit Number: %u is not active on" " Target Portal Group: %u, ignoring request.\n", - TPG_TFO(tpg)->get_fabric_name(), unpacked_lun, - TPG_TFO(tpg)->tpg_get_tag(tpg)); + tpg->se_tpg_tfo->get_fabric_name(), unpacked_lun, + tpg->se_tpg_tfo->tpg_get_tag(tpg)); spin_unlock(&tpg->tpg_lun_lock); return ERR_PTR(-ENODEV); } |