diff options
Diffstat (limited to 'drivers/target/tcm_fc/tfc_conf.c')
| -rw-r--r-- | drivers/target/tcm_fc/tfc_conf.c | 26 |
1 files changed, 10 insertions, 16 deletions
diff --git a/drivers/target/tcm_fc/tfc_conf.c b/drivers/target/tcm_fc/tfc_conf.c index 8781d1e423d..5f770412ca4 100644 --- a/drivers/target/tcm_fc/tfc_conf.c +++ b/drivers/target/tcm_fc/tfc_conf.c @@ -23,7 +23,6 @@ #include <linux/module.h> #include <linux/moduleparam.h> -#include <linux/version.h> #include <generated/utsrelease.h> #include <linux/utsname.h> #include <linux/init.h> @@ -32,6 +31,7 @@ #include <linux/types.h> #include <linux/string.h> #include <linux/configfs.h> +#include <linux/kernel.h> #include <linux/ctype.h> #include <asm/unaligned.h> #include <scsi/scsi.h> @@ -71,10 +71,10 @@ static ssize_t ft_parse_wwn(const char *name, u64 *wwn, int strict) { const char *cp; char c; - u32 nibble; u32 byte = 0; u32 pos = 0; u32 err; + int val; *wwn = 0; for (cp = name; cp < &name[FT_NAMELEN - 1]; cp++) { @@ -95,13 +95,10 @@ static ssize_t ft_parse_wwn(const char *name, u64 *wwn, int strict) return cp - name; } err = 3; - if (isdigit(c)) - nibble = c - '0'; - else if (isxdigit(c) && (islower(c) || !strict)) - nibble = tolower(c) - 'a' + 10; - else + val = hex_to_bin(c); + if (val < 0 || (strict && isupper(c))) goto fail; - *wwn = (*wwn << 4) | nibble; + *wwn = (*wwn << 4) | val; } err = 4; fail: @@ -256,7 +253,7 @@ struct ft_node_acl *ft_acl_get(struct ft_tpg *tpg, struct fc_rport_priv *rdata) struct se_portal_group *se_tpg = &tpg->se_tpg; struct se_node_acl *se_acl; - spin_lock_bh(&se_tpg->acl_node_lock); + spin_lock_irq(&se_tpg->acl_node_lock); list_for_each_entry(se_acl, &se_tpg->acl_node_list, acl_list) { acl = container_of(se_acl, struct ft_node_acl, se_node_acl); pr_debug("acl %p port_name %llx\n", @@ -270,7 +267,7 @@ struct ft_node_acl *ft_acl_get(struct ft_tpg *tpg, struct fc_rport_priv *rdata) break; } } - spin_unlock_bh(&se_tpg->acl_node_lock); + spin_unlock_irq(&se_tpg->acl_node_lock); return found; } @@ -327,7 +324,6 @@ static struct se_portal_group *ft_add_tpg( tpg->index = index; tpg->lport_acl = lacl; INIT_LIST_HEAD(&tpg->lun_list); - transport_init_queue_obj(&tpg->qobj); ret = core_tpg_register(&ft_configfs->tf_ops, wwn, &tpg->se_tpg, tpg, TRANSPORT_TPG_TYPE_NORMAL); @@ -336,8 +332,8 @@ static struct se_portal_group *ft_add_tpg( return NULL; } - tpg->thread = kthread_run(ft_thread, tpg, "ft_tpg%lu", index); - if (IS_ERR(tpg->thread)) { + tpg->workqueue = alloc_workqueue("tcm_fc", 0, 1); + if (!tpg->workqueue) { kfree(tpg); return NULL; } @@ -356,7 +352,7 @@ static void ft_del_tpg(struct se_portal_group *se_tpg) pr_debug("del tpg %s\n", config_item_name(&tpg->se_tpg.tpg_group.cg_item)); - kthread_stop(tpg->thread); + destroy_workqueue(tpg->workqueue); /* Wait for sessions to be freed thru RCU, for BUG_ON below */ synchronize_rcu(); @@ -655,9 +651,7 @@ static void __exit ft_exit(void) synchronize_rcu(); } -#ifdef MODULE MODULE_DESCRIPTION("FC TCM fabric driver " FT_VERSION); MODULE_LICENSE("GPL"); module_init(ft_init); module_exit(ft_exit); -#endif /* MODULE */ |