Slab allocators: define common size limitations

[linux-2.6.git] / ipc / mqueue.c

diff --git a/ipc/mqueue.c b/ipc/mqueue.c
index 7a8ce610fda27b5cd31e6b67abb572ae6a9ef5c5..a242c83d89d604a364fb447a66e59d47856478e0 100644 (file)
--- a/ipc/mqueue.c
+++ b/ipc/mqueue.c
@@ -215,9 +215,7 @@ static void init_once(void *foo, struct kmem_cache * cachep, unsigned long flags
 {
        struct mqueue_inode_info *p = (struct mqueue_inode_info *) foo;
 
-       if ((flags & (SLAB_CTOR_VERIFY | SLAB_CTOR_CONSTRUCTOR)) ==
-               SLAB_CTOR_CONSTRUCTOR)
-               inode_init_once(&p->vfs_inode);
+       inode_init_once(&p->vfs_inode);
 }
 
 static struct inode *mqueue_alloc_inode(struct super_block *sb)
@@ -682,6 +680,7 @@ asmlinkage long sys_mq_open(const char __user *u_name, int oflag, mode_t mode,
 
        if (oflag & O_CREAT) {
                if (dentry->d_inode) {  /* entry already exists */
+                       audit_inode(name, dentry->d_inode);
                        error = -EEXIST;
                        if (oflag & O_EXCL)
                                goto out;
@@ -694,6 +693,7 @@ asmlinkage long sys_mq_open(const char __user *u_name, int oflag, mode_t mode,
                error = -ENOENT;
                if (!dentry->d_inode)
                        goto out;
+               audit_inode(name, dentry->d_inode);
                filp = do_open(dentry, oflag);
        }
 
@@ -731,7 +731,8 @@ asmlinkage long sys_mq_unlink(const char __user *u_name)
        if (IS_ERR(name))
                return PTR_ERR(name);
 
-       mutex_lock(&mqueue_mnt->mnt_root->d_inode->i_mutex);
+       mutex_lock_nested(&mqueue_mnt->mnt_root->d_inode->i_mutex,
+                       I_MUTEX_PARENT);
        dentry = lookup_one_len(name, mqueue_mnt->mnt_root, strlen(name));
        if (IS_ERR(dentry)) {
                err = PTR_ERR(dentry);
@@ -840,6 +841,7 @@ asmlinkage long sys_mq_timedsend(mqd_t mqdes, const char __user *u_msg_ptr,
        if (unlikely(filp->f_op != &mqueue_file_operations))
                goto out_fput;
        info = MQUEUE_I(inode);
+       audit_inode(NULL, inode);
 
        if (unlikely(!(filp->f_mode & FMODE_WRITE)))
                goto out_fput;
@@ -923,6 +925,7 @@ asmlinkage ssize_t sys_mq_timedreceive(mqd_t mqdes, char __user *u_msg_ptr,
        if (unlikely(filp->f_op != &mqueue_file_operations))
                goto out_fput;
        info = MQUEUE_I(inode);
+       audit_inode(NULL, inode);
 
        if (unlikely(!(filp->f_mode & FMODE_READ)))
                goto out_fput;
@@ -1255,7 +1258,7 @@ static int __init init_mqueue_fs(void)
                return -ENOMEM;
 
        /* ignore failues - they are not fatal */
-       mq_sysctl_table = register_sysctl_table(mq_sysctl_root, 0);
+       mq_sysctl_table = register_sysctl_table(mq_sysctl_root);
 
        error = register_filesystem(&mqueue_fs_type);
        if (error)