CRED: Wrap current->cred and a few other accessors

Wrap current->cred and a few other accessors to hide their actual
implementation.

Signed-off-by: David Howells <dhowells@redhat.com>
Acked-by: James Morris <jmorris@namei.org>
Acked-by: Serge Hallyn <serue@us.ibm.com>
Signed-off-by: James Morris <jmorris@namei.org>
This commit is contained in:
David Howells 2008-11-14 10:39:18 +11:00 committed by James Morris
parent f1752eec61
commit 86a264abe5
27 changed files with 271 additions and 162 deletions

View file

@ -951,6 +951,7 @@ struct file *hugetlb_file_setup(const char *name, size_t size)
struct inode *inode;
struct dentry *dentry, *root;
struct qstr quick_string;
struct user_struct *user = current_user();
if (!hugetlbfs_vfsmount)
return ERR_PTR(-ENOENT);
@ -958,7 +959,7 @@ struct file *hugetlb_file_setup(const char *name, size_t size)
if (!can_do_hugetlb_shm())
return ERR_PTR(-EPERM);
if (!user_shm_lock(size, current->cred->user))
if (!user_shm_lock(size, user))
return ERR_PTR(-ENOMEM);
root = hugetlbfs_vfsmount->mnt_root;
@ -998,7 +999,7 @@ out_inode:
out_dentry:
dput(dentry);
out_shm_unlock:
user_shm_unlock(size, current->cred->user);
user_shm_unlock(size, user);
return ERR_PTR(error);
}