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path: root/drivers/target/iscsi/iscsi_target.c
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Diffstat (limited to 'drivers/target/iscsi/iscsi_target.c')
-rw-r--r--drivers/target/iscsi/iscsi_target.c15
1 files changed, 8 insertions, 7 deletions
diff --git a/drivers/target/iscsi/iscsi_target.c b/drivers/target/iscsi/iscsi_target.c
index 23a98e658306..9435a3d369a7 100644
--- a/drivers/target/iscsi/iscsi_target.c
+++ b/drivers/target/iscsi/iscsi_target.c
@@ -144,23 +144,24 @@ struct iscsi_tiqn *iscsit_add_tiqn(unsigned char *buf)
spin_lock_init(&tiqn->login_stats.lock);
spin_lock_init(&tiqn->logout_stats.lock);
- if (!idr_pre_get(&tiqn_idr, GFP_KERNEL)) {
- pr_err("idr_pre_get() for tiqn_idr failed\n");
- kfree(tiqn);
- return ERR_PTR(-ENOMEM);
- }
tiqn->tiqn_state = TIQN_STATE_ACTIVE;
+ idr_preload(GFP_KERNEL);
spin_lock(&tiqn_lock);
- ret = idr_get_new(&tiqn_idr, NULL, &tiqn->tiqn_index);
+
+ ret = idr_alloc(&tiqn_idr, NULL, 0, 0, GFP_NOWAIT);
if (ret < 0) {
- pr_err("idr_get_new() failed for tiqn->tiqn_index\n");
+ pr_err("idr_alloc() failed for tiqn->tiqn_index\n");
spin_unlock(&tiqn_lock);
+ idr_preload_end();
kfree(tiqn);
return ERR_PTR(ret);
}
+ tiqn->tiqn_index = ret;
list_add_tail(&tiqn->tiqn_list, &g_tiqn_list);
+
spin_unlock(&tiqn_lock);
+ idr_preload_end();
pr_debug("CORE[0] - Added iSCSI Target IQN: %s\n", tiqn->tiqn);