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Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs-2.6

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* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs-2.6:
  AFS: Use i_generation not i_version for the vnode uniquifier
  AFS: Set s_id in the superblock to the volume name
  vfs: Fix data corruption after failed write in __block_write_begin()
  afs: afs_fill_page reads too much, or wrong data
  VFS: Fix vfsmount overput on simultaneous automount
  fix wrong iput on d_inode introduced by e6bc45d65d
  Delay struct net freeing while there's a sysfs instance refering to it
  afs: fix sget() races, close leak on umount
  ubifs: fix sget races
  ubifs: split allocation of ubifs_info into a separate function
  fix leak in proc_set_super()
This commit is contained in:
Linus Torvalds
2011-06-16 10:21:59 -07:00
parent f8f44f09ea d6e43f751f
commit 8dac6bee32
17 changed files with 211 additions and 214 deletions
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lib/kobject.c
+9 -17
View File
@@ -948,14 +948,14 @@ const struct kobj_ns_type_operations *kobj_ns_ops(struct kobject *kobj)
}
const void *kobj_ns_current(enum kobj_ns_type type)
void *kobj_ns_grab_current(enum kobj_ns_type type)
{
const void *ns = NULL;
void *ns = NULL;
spin_lock(&kobj_ns_type_lock);
if ((type > KOBJ_NS_TYPE_NONE) && (type < KOBJ_NS_TYPES) &&
kobj_ns_ops_tbl[type])
ns = kobj_ns_ops_tbl[type]->current_ns();
ns = kobj_ns_ops_tbl[type]->grab_current_ns();
spin_unlock(&kobj_ns_type_lock);
return ns;
@@ -987,23 +987,15 @@ const void *kobj_ns_initial(enum kobj_ns_type type)
return ns;
}
/*
* kobj_ns_exit - invalidate a namespace tag
*
* @type: the namespace type (i.e. KOBJ_NS_TYPE_NET)
* @ns: the actual namespace being invalidated
*
* This is called when a tag is no longer valid. For instance,
* when a network namespace exits, it uses this helper to
* make sure no sb's sysfs_info points to the now-invalidated
* netns.
*/
void kobj_ns_exit(enum kobj_ns_type type, const void *ns)
void kobj_ns_drop(enum kobj_ns_type type, void *ns)
{
sysfs_exit_ns(type, ns);
spin_lock(&kobj_ns_type_lock);
if ((type > KOBJ_NS_TYPE_NONE) && (type < KOBJ_NS_TYPES) &&
kobj_ns_ops_tbl[type] && kobj_ns_ops_tbl[type]->drop_ns)
kobj_ns_ops_tbl[type]->drop_ns(ns);
spin_unlock(&kobj_ns_type_lock);
}
EXPORT_SYMBOL(kobject_get);
EXPORT_SYMBOL(kobject_put);
EXPORT_SYMBOL(kobject_del);