Orangefs: fix sloppy cleanups of debugfs and sysfs init failures.
Signed-off-by: Mike Marshall <hubcap@omnibond.com>
diff --git a/fs/orangefs/orangefs-sysfs.c b/fs/orangefs/orangefs-sysfs.c
index 83f4053..5c03113 100644
--- a/fs/orangefs/orangefs-sysfs.c
+++ b/fs/orangefs/orangefs-sysfs.c
@@ -1611,27 +1611,22 @@
int orangefs_sysfs_init(void)
{
- int rc;
+ int rc = -EINVAL;
gossip_debug(GOSSIP_SYSFS_DEBUG, "orangefs_sysfs_init: start\n");
/* create /sys/fs/orangefs. */
orangefs_obj = kzalloc(sizeof(*orangefs_obj), GFP_KERNEL);
- if (!orangefs_obj) {
- rc = -EINVAL;
+ if (!orangefs_obj)
goto out;
- }
rc = kobject_init_and_add(&orangefs_obj->kobj,
&orangefs_ktype,
fs_kobj,
ORANGEFS_KOBJ_ID);
- if (rc) {
- kobject_put(&orangefs_obj->kobj);
- rc = -EINVAL;
- goto out;
- }
+ if (rc)
+ goto ofs_obj_bail;
kobject_uevent(&orangefs_obj->kobj, KOBJ_ADD);
@@ -1639,7 +1634,7 @@
acache_orangefs_obj = kzalloc(sizeof(*acache_orangefs_obj), GFP_KERNEL);
if (!acache_orangefs_obj) {
rc = -EINVAL;
- goto out;
+ goto ofs_obj_bail;
}
rc = kobject_init_and_add(&acache_orangefs_obj->kobj,
@@ -1647,11 +1642,8 @@
&orangefs_obj->kobj,
ACACHE_KOBJ_ID);
- if (rc) {
- kobject_put(&acache_orangefs_obj->kobj);
- rc = -EINVAL;
- goto out;
- }
+ if (rc)
+ goto acache_obj_bail;
kobject_uevent(&acache_orangefs_obj->kobj, KOBJ_ADD);
@@ -1660,18 +1652,15 @@
kzalloc(sizeof(*capcache_orangefs_obj), GFP_KERNEL);
if (!capcache_orangefs_obj) {
rc = -EINVAL;
- goto out;
+ goto acache_obj_bail;
}
rc = kobject_init_and_add(&capcache_orangefs_obj->kobj,
&capcache_orangefs_ktype,
&orangefs_obj->kobj,
CAPCACHE_KOBJ_ID);
- if (rc) {
- kobject_put(&capcache_orangefs_obj->kobj);
- rc = -EINVAL;
- goto out;
- }
+ if (rc)
+ goto capcache_obj_bail;
kobject_uevent(&capcache_orangefs_obj->kobj, KOBJ_ADD);
@@ -1680,18 +1669,15 @@
kzalloc(sizeof(*ccache_orangefs_obj), GFP_KERNEL);
if (!ccache_orangefs_obj) {
rc = -EINVAL;
- goto out;
+ goto capcache_obj_bail;
}
rc = kobject_init_and_add(&ccache_orangefs_obj->kobj,
&ccache_orangefs_ktype,
&orangefs_obj->kobj,
CCACHE_KOBJ_ID);
- if (rc) {
- kobject_put(&ccache_orangefs_obj->kobj);
- rc = -EINVAL;
- goto out;
- }
+ if (rc)
+ goto ccache_obj_bail;
kobject_uevent(&ccache_orangefs_obj->kobj, KOBJ_ADD);
@@ -1699,7 +1685,7 @@
ncache_orangefs_obj = kzalloc(sizeof(*ncache_orangefs_obj), GFP_KERNEL);
if (!ncache_orangefs_obj) {
rc = -EINVAL;
- goto out;
+ goto ccache_obj_bail;
}
rc = kobject_init_and_add(&ncache_orangefs_obj->kobj,
@@ -1707,11 +1693,8 @@
&orangefs_obj->kobj,
NCACHE_KOBJ_ID);
- if (rc) {
- kobject_put(&ncache_orangefs_obj->kobj);
- rc = -EINVAL;
- goto out;
- }
+ if (rc)
+ goto ncache_obj_bail;
kobject_uevent(&ncache_orangefs_obj->kobj, KOBJ_ADD);
@@ -1719,7 +1702,7 @@
pc_orangefs_obj = kzalloc(sizeof(*pc_orangefs_obj), GFP_KERNEL);
if (!pc_orangefs_obj) {
rc = -EINVAL;
- goto out;
+ goto ncache_obj_bail;
}
rc = kobject_init_and_add(&pc_orangefs_obj->kobj,
@@ -1727,11 +1710,8 @@
&orangefs_obj->kobj,
"perf_counters");
- if (rc) {
- kobject_put(&pc_orangefs_obj->kobj);
- rc = -EINVAL;
- goto out;
- }
+ if (rc)
+ goto pc_obj_bail;
kobject_uevent(&pc_orangefs_obj->kobj, KOBJ_ADD);
@@ -1739,7 +1719,7 @@
stats_orangefs_obj = kzalloc(sizeof(*stats_orangefs_obj), GFP_KERNEL);
if (!stats_orangefs_obj) {
rc = -EINVAL;
- goto out;
+ goto pc_obj_bail;
}
rc = kobject_init_and_add(&stats_orangefs_obj->kobj,
@@ -1747,13 +1727,32 @@
&orangefs_obj->kobj,
STATS_KOBJ_ID);
- if (rc) {
- kobject_put(&stats_orangefs_obj->kobj);
- rc = -EINVAL;
- goto out;
- }
+ if (rc)
+ goto stats_obj_bail;
kobject_uevent(&stats_orangefs_obj->kobj, KOBJ_ADD);
+ goto out;
+
+stats_obj_bail:
+ kobject_put(&stats_orangefs_obj->kobj);
+
+pc_obj_bail:
+ kobject_put(&pc_orangefs_obj->kobj);
+
+ncache_obj_bail:
+ kobject_put(&ncache_orangefs_obj->kobj);
+
+ccache_obj_bail:
+ kobject_put(&ccache_orangefs_obj->kobj);
+
+capcache_obj_bail:
+ kobject_put(&capcache_orangefs_obj->kobj);
+
+acache_obj_bail:
+ kobject_put(&acache_orangefs_obj->kobj);
+
+ofs_obj_bail:
+ kobject_put(&orangefs_obj->kobj);
out:
return rc;
}