wrappers for ->i_mutex access
parallel to mutex_{lock,unlock,trylock,is_locked,lock_nested},
inode_foo(inode) being mutex_foo(&inode->i_mutex).
Please, use those for access to ->i_mutex; over the coming cycle
->i_mutex will become rwsem, with ->lookup() done with it held
only shared.
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
diff --git a/security/selinux/selinuxfs.c b/security/selinux/selinuxfs.c
index 732c1c7..1b1fd27 100644
--- a/security/selinux/selinuxfs.c
+++ b/security/selinux/selinuxfs.c
@@ -380,9 +380,9 @@
goto err;
if (i_size_read(inode) != security_policydb_len()) {
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
i_size_write(inode, security_policydb_len());
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
}
rc = security_read_policy(&plm->data, &plm->len);