Merge branch 'upstream' of git://git.linux-mips.org/pub/scm/ralf/upstream-linus

[~andy/linux] / drivers / target / tcm_fc / tfc_conf.c

diff --git a/drivers/target/tcm_fc/tfc_conf.c b/drivers/target/tcm_fc/tfc_conf.c
index b15879d43e227c734aadfe3ced7d367b86359812..5f770412ca403265ddfc19856ef4934470a25c63 100644 (file)
--- 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:
@@ -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();