diff options
Diffstat (limited to 'drivers/target/target_core_fabric_configfs.c')
| -rw-r--r-- | drivers/target/target_core_fabric_configfs.c | 122 |
1 files changed, 49 insertions, 73 deletions
diff --git a/drivers/target/target_core_fabric_configfs.c b/drivers/target/target_core_fabric_configfs.c index 07ab5a3bb8e8..f1654694f4ea 100644 --- a/drivers/target/target_core_fabric_configfs.c +++ b/drivers/target/target_core_fabric_configfs.c @@ -60,7 +60,7 @@ static void target_fabric_setup_##_name##_cit(struct target_fabric_configfs *tf) cit->ct_group_ops = _group_ops; \ cit->ct_attrs = _attrs; \ cit->ct_owner = tf->tf_module; \ - printk("Setup generic %s\n", __stringify(_name)); \ + pr_debug("Setup generic %s\n", __stringify(_name)); \ } /* Start of tfc_tpg_mappedlun_cit */ @@ -80,8 +80,8 @@ static int target_fabric_mappedlun_link( /* * Ensure that the source port exists */ - if (!(lun->lun_sep) || !(lun->lun_sep->sep_tpg)) { - printk(KERN_ERR "Source se_lun->lun_sep or lun->lun_sep->sep" + if (!lun->lun_sep || !lun->lun_sep->sep_tpg) { + pr_err("Source se_lun->lun_sep or lun->lun_sep->sep" "_tpg does not exist\n"); return -EINVAL; } @@ -96,12 +96,12 @@ static int target_fabric_mappedlun_link( * Make sure the SymLink is going to the same $FABRIC/$WWN/tpgt_$TPGT */ if (strcmp(config_item_name(wwn_ci), config_item_name(wwn_ci_s))) { - printk(KERN_ERR "Illegal Initiator ACL SymLink outside of %s\n", + pr_err("Illegal Initiator ACL SymLink outside of %s\n", config_item_name(wwn_ci)); return -EINVAL; } if (strcmp(config_item_name(tpg_ci), config_item_name(tpg_ci_s))) { - printk(KERN_ERR "Illegal Initiator ACL Symlink outside of %s" + pr_err("Illegal Initiator ACL Symlink outside of %s" " TPGT: %s\n", config_item_name(wwn_ci), config_item_name(tpg_ci)); return -EINVAL; @@ -118,7 +118,7 @@ static int target_fabric_mappedlun_link( lun_access = deve->lun_flags; else lun_access = - (TPG_TFO(se_tpg)->tpg_check_prod_mode_write_protect( + (se_tpg->se_tpg_tfo->tpg_check_prod_mode_write_protect( se_tpg)) ? TRANSPORT_LUNFLAGS_READ_ONLY : TRANSPORT_LUNFLAGS_READ_WRITE; spin_unlock_irq(&lacl->se_lun_nacl->device_list_lock); @@ -147,7 +147,7 @@ static int target_fabric_mappedlun_unlink( /* * Determine if the underlying MappedLUN has already been released.. */ - if (!(deve->se_lun)) + if (!deve->se_lun) return 0; lun = container_of(to_config_group(lun_ci), struct se_lun, lun_group); @@ -202,9 +202,9 @@ static ssize_t target_fabric_mappedlun_store_write_protect( TRANSPORT_LUNFLAGS_READ_WRITE, lacl->se_lun_nacl); - printk(KERN_INFO "%s_ConfigFS: Changed Initiator ACL: %s" + pr_debug("%s_ConfigFS: Changed Initiator ACL: %s" " Mapped LUN: %u Write Protect bit to %s\n", - TPG_TFO(se_tpg)->get_fabric_name(), + se_tpg->se_tpg_tfo->get_fabric_name(), lacl->initiatorname, lacl->mapped_lun, (op) ? "ON" : "OFF"); return count; @@ -327,14 +327,14 @@ static struct config_group *target_fabric_make_mappedlun( int ret = 0; acl_ci = &group->cg_item; - if (!(acl_ci)) { - printk(KERN_ERR "Unable to locatel acl_ci\n"); + if (!acl_ci) { + pr_err("Unable to locatel acl_ci\n"); return NULL; } buf = kzalloc(strlen(name) + 1, GFP_KERNEL); - if (!(buf)) { - printk(KERN_ERR "Unable to allocate memory for name buf\n"); + if (!buf) { + pr_err("Unable to allocate memory for name buf\n"); return ERR_PTR(-ENOMEM); } snprintf(buf, strlen(name) + 1, "%s", name); @@ -342,7 +342,7 @@ static struct config_group *target_fabric_make_mappedlun( * Make sure user is creating iscsi/$IQN/$TPGT/acls/$INITIATOR/lun_$ID. */ if (strstr(buf, "lun_") != buf) { - printk(KERN_ERR "Unable to locate \"lun_\" from buf: %s" + pr_err("Unable to locate \"lun_\" from buf: %s" " name: %s\n", buf, name); ret = -EINVAL; goto out; @@ -358,7 +358,7 @@ static struct config_group *target_fabric_make_mappedlun( lacl = core_dev_init_initiator_node_lun_acl(se_tpg, mapped_lun, config_item_name(acl_ci), &ret); - if (!(lacl)) { + if (!lacl) { ret = -EINVAL; goto out; } @@ -367,7 +367,7 @@ static struct config_group *target_fabric_make_mappedlun( lacl_cg->default_groups = kzalloc(sizeof(struct config_group) * 2, GFP_KERNEL); if (!lacl_cg->default_groups) { - printk(KERN_ERR "Unable to allocate lacl_cg->default_groups\n"); + pr_err("Unable to allocate lacl_cg->default_groups\n"); ret = -ENOMEM; goto out; } @@ -379,11 +379,11 @@ static struct config_group *target_fabric_make_mappedlun( lacl_cg->default_groups[0] = &lacl->ml_stat_grps.stat_group; lacl_cg->default_groups[1] = NULL; - ml_stat_grp = &ML_STAT_GRPS(lacl)->stat_group; + ml_stat_grp = &lacl->ml_stat_grps.stat_group; ml_stat_grp->default_groups = kzalloc(sizeof(struct config_group) * 3, GFP_KERNEL); if (!ml_stat_grp->default_groups) { - printk(KERN_ERR "Unable to allocate ml_stat_grp->default_groups\n"); + pr_err("Unable to allocate ml_stat_grp->default_groups\n"); ret = -ENOMEM; goto out; } @@ -408,7 +408,7 @@ static void target_fabric_drop_mappedlun( struct config_group *lacl_cg = NULL, *ml_stat_grp = NULL; int i; - ml_stat_grp = &ML_STAT_GRPS(lacl)->stat_group; + ml_stat_grp = &lacl->ml_stat_grps.stat_group; for (i = 0; ml_stat_grp->default_groups[i]; i++) { df_item = &ml_stat_grp->default_groups[i]->cg_item; ml_stat_grp->default_groups[i] = NULL; @@ -474,8 +474,8 @@ static struct config_group *target_fabric_make_nodeacl( struct se_node_acl *se_nacl; struct config_group *nacl_cg; - if (!(tf->tf_ops.fabric_make_nodeacl)) { - printk(KERN_ERR "tf->tf_ops.fabric_make_nodeacl is NULL\n"); + if (!tf->tf_ops.fabric_make_nodeacl) { + pr_err("tf->tf_ops.fabric_make_nodeacl is NULL\n"); return ERR_PTR(-ENOSYS); } @@ -572,13 +572,13 @@ static struct config_group *target_fabric_make_np( struct target_fabric_configfs *tf = se_tpg->se_tpg_wwn->wwn_tf; struct se_tpg_np *se_tpg_np; - if (!(tf->tf_ops.fabric_make_np)) { - printk(KERN_ERR "tf->tf_ops.fabric_make_np is NULL\n"); + if (!tf->tf_ops.fabric_make_np) { + pr_err("tf->tf_ops.fabric_make_np is NULL\n"); return ERR_PTR(-ENOSYS); } se_tpg_np = tf->tf_ops.fabric_make_np(se_tpg, group, name); - if (!(se_tpg_np) || IS_ERR(se_tpg_np)) + if (!se_tpg_np || IS_ERR(se_tpg_np)) return ERR_PTR(-EINVAL); se_tpg_np->tpg_np_parent = se_tpg; @@ -627,10 +627,7 @@ static ssize_t target_fabric_port_show_attr_alua_tg_pt_gp( struct se_lun *lun, char *page) { - if (!(lun)) - return -ENODEV; - - if (!(lun->lun_sep)) + if (!lun || !lun->lun_sep) return -ENODEV; return core_alua_show_tg_pt_gp_info(lun->lun_sep, page); @@ -641,10 +638,7 @@ static ssize_t target_fabric_port_store_attr_alua_tg_pt_gp( const char *page, size_t count) { - if (!(lun)) - return -ENODEV; - - if (!(lun->lun_sep)) + if (!lun || !lun->lun_sep) return -ENODEV; return core_alua_store_tg_pt_gp_info(lun->lun_sep, page, count); @@ -659,10 +653,7 @@ static ssize_t target_fabric_port_show_attr_alua_tg_pt_offline( struct se_lun *lun, char *page) { - if (!(lun)) - return -ENODEV; - - if (!(lun->lun_sep)) + if (!lun || !lun->lun_sep) return -ENODEV; return core_alua_show_offline_bit(lun, page); @@ -673,10 +664,7 @@ static ssize_t target_fabric_port_store_attr_alua_tg_pt_offline( const char *page, size_t count) { - if (!(lun)) - return -ENODEV; - - if (!(lun->lun_sep)) + if (!lun || !lun->lun_sep) return -ENODEV; return core_alua_store_offline_bit(lun, page, count); @@ -691,10 +679,7 @@ static ssize_t target_fabric_port_show_attr_alua_tg_pt_status( struct se_lun *lun, char *page) { - if (!(lun)) - return -ENODEV; - - if (!(lun->lun_sep)) + if (!lun || !lun->lun_sep) return -ENODEV; return core_alua_show_secondary_status(lun, page); @@ -705,10 +690,7 @@ static ssize_t target_fabric_port_store_attr_alua_tg_pt_status( const char *page, size_t count) { - if (!(lun)) - return -ENODEV; - - if (!(lun->lun_sep)) + if (!lun || !lun->lun_sep) return -ENODEV; return core_alua_store_secondary_status(lun, page, count); @@ -723,10 +705,7 @@ static ssize_t target_fabric_port_show_attr_alua_tg_pt_write_md( struct se_lun *lun, char *page) { - if (!(lun)) - return -ENODEV; - - if (!(lun->lun_sep)) + if (!lun || !lun->lun_sep) return -ENODEV; return core_alua_show_secondary_write_metadata(lun, page); @@ -737,10 +716,7 @@ static ssize_t target_fabric_port_store_attr_alua_tg_pt_write_md( const char *page, size_t count) { - if (!(lun)) - return -ENODEV; - - if (!(lun->lun_sep)) + if (!lun || !lun->lun_sep) return -ENODEV; return core_alua_store_secondary_write_metadata(lun, page, count); @@ -781,13 +757,13 @@ static int target_fabric_port_link( tf = se_tpg->se_tpg_wwn->wwn_tf; if (lun->lun_se_dev != NULL) { - printk(KERN_ERR "Port Symlink already exists\n"); + pr_err("Port Symlink already exists\n"); return -EEXIST; } dev = se_dev->se_dev_ptr; - if (!(dev)) { - printk(KERN_ERR "Unable to locate struct se_device pointer from" + if (!dev) { + pr_err("Unable to locate struct se_device pointer from" " %s\n", config_item_name(se_dev_ci)); ret = -ENODEV; goto out; @@ -795,8 +771,8 @@ static int target_fabric_port_link( lun_p = core_dev_add_lun(se_tpg, dev->se_hba, dev, lun->unpacked_lun); - if ((IS_ERR(lun_p)) || !(lun_p)) { - printk(KERN_ERR "core_dev_add_lun() failed\n"); + if (IS_ERR(lun_p) || !lun_p) { + pr_err("core_dev_add_lun() failed\n"); ret = -EINVAL; goto out; } @@ -888,7 +864,7 @@ static struct config_group *target_fabric_make_lun( int errno; if (strstr(name, "lun_") != name) { - printk(KERN_ERR "Unable to locate \'_\" in" + pr_err("Unable to locate \'_\" in" " \"lun_$LUN_NUMBER\"\n"); return ERR_PTR(-EINVAL); } @@ -896,14 +872,14 @@ static struct config_group *target_fabric_make_lun( return ERR_PTR(-EINVAL); lun = core_get_lun_from_tpg(se_tpg, unpacked_lun); - if (!(lun)) + if (!lun) return ERR_PTR(-EINVAL); lun_cg = &lun->lun_group; lun_cg->default_groups = kzalloc(sizeof(struct config_group) * 2, GFP_KERNEL); if (!lun_cg->default_groups) { - printk(KERN_ERR "Unable to allocate lun_cg->default_groups\n"); + pr_err("Unable to allocate lun_cg->default_groups\n"); return ERR_PTR(-ENOMEM); } @@ -914,11 +890,11 @@ static struct config_group *target_fabric_make_lun( lun_cg->default_groups[0] = &lun->port_stat_grps.stat_group; lun_cg->default_groups[1] = NULL; - port_stat_grp = &PORT_STAT_GRP(lun)->stat_group; + port_stat_grp = &lun->port_stat_grps.stat_group; port_stat_grp->default_groups = kzalloc(sizeof(struct config_group) * 3, GFP_KERNEL); if (!port_stat_grp->default_groups) { - printk(KERN_ERR "Unable to allocate port_stat_grp->default_groups\n"); + pr_err("Unable to allocate port_stat_grp->default_groups\n"); errno = -ENOMEM; goto out; } @@ -941,7 +917,7 @@ static void target_fabric_drop_lun( struct config_group *lun_cg, *port_stat_grp; int i; - port_stat_grp = &PORT_STAT_GRP(lun)->stat_group; + port_stat_grp = &lun->port_stat_grps.stat_group; for (i = 0; port_stat_grp->default_groups[i]; i++) { df_item = &port_stat_grp->default_groups[i]->cg_item; port_stat_grp->default_groups[i] = NULL; @@ -1031,13 +1007,13 @@ static struct config_group *target_fabric_make_tpg( struct target_fabric_configfs *tf = wwn->wwn_tf; struct se_portal_group *se_tpg; - if (!(tf->tf_ops.fabric_make_tpg)) { - printk(KERN_ERR "tf->tf_ops.fabric_make_tpg is NULL\n"); + if (!tf->tf_ops.fabric_make_tpg) { + pr_err("tf->tf_ops.fabric_make_tpg is NULL\n"); return ERR_PTR(-ENOSYS); } se_tpg = tf->tf_ops.fabric_make_tpg(wwn, group, name); - if (!(se_tpg) || IS_ERR(se_tpg)) + if (!se_tpg || IS_ERR(se_tpg)) return ERR_PTR(-EINVAL); /* * Setup default groups from pre-allocated se_tpg->tpg_default_groups @@ -1130,13 +1106,13 @@ static struct config_group *target_fabric_make_wwn( struct target_fabric_configfs, tf_group); struct se_wwn *wwn; - if (!(tf->tf_ops.fabric_make_wwn)) { - printk(KERN_ERR "tf->tf_ops.fabric_make_wwn is NULL\n"); + if (!tf->tf_ops.fabric_make_wwn) { + pr_err("tf->tf_ops.fabric_make_wwn is NULL\n"); return ERR_PTR(-ENOSYS); } wwn = tf->tf_ops.fabric_make_wwn(tf, group, name); - if (!(wwn) || IS_ERR(wwn)) + if (!wwn || IS_ERR(wwn)) return ERR_PTR(-EINVAL); wwn->wwn_tf = tf; |