From 2180c52cc72993b3b097573aaa550f273f795c8a Mon Sep 17 00:00:00 2001 From: Mike Marshall Date: Mon, 14 Mar 2016 15:30:39 -0400 Subject: Orangefs: fix sloppy cleanups of debugfs and sysfs init failures. Signed-off-by: Mike Marshall --- fs/orangefs/orangefs-sysfs.c | 89 ++++++++++++++++++++++---------------------- 1 file changed, 44 insertions(+), 45 deletions(-) (limited to 'fs/orangefs/orangefs-sysfs.c') diff --git a/fs/orangefs/orangefs-sysfs.c b/fs/orangefs/orangefs-sysfs.c index 83f4053bd11b..5c03113e3ad2 100644 --- a/fs/orangefs/orangefs-sysfs.c +++ b/fs/orangefs/orangefs-sysfs.c @@ -1611,27 +1611,22 @@ static struct stats_orangefs_obj *stats_orangefs_obj; 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 @@ int orangefs_sysfs_init(void) 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 @@ int orangefs_sysfs_init(void) &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 @@ int orangefs_sysfs_init(void) 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 @@ int orangefs_sysfs_init(void) 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 @@ int orangefs_sysfs_init(void) 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 @@ int orangefs_sysfs_init(void) &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 @@ int orangefs_sysfs_init(void) 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 @@ int orangefs_sysfs_init(void) &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 @@ int orangefs_sysfs_init(void) 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 @@ int orangefs_sysfs_init(void) &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; } -- cgit v1.2.1