diff options
Diffstat (limited to 'fs/anon_inodes.c')
-rw-r--r-- | fs/anon_inodes.c | 66 |
1 files changed, 0 insertions, 66 deletions
diff --git a/fs/anon_inodes.c b/fs/anon_inodes.c index 22f9698a1214..24084732b1d0 100644 --- a/fs/anon_inodes.c +++ b/fs/anon_inodes.c @@ -63,72 +63,6 @@ static struct file_system_type anon_inode_fs_type = { }; /** - * anon_inode_getfile_private - creates a new file instance by hooking it up to an - * anonymous inode, and a dentry that describe the "class" - * of the file - * - * @name: [in] name of the "class" of the new file - * @fops: [in] file operations for the new file - * @priv: [in] private data for the new file (will be file's private_data) - * @flags: [in] flags - * - * - * Similar to anon_inode_getfile, but each file holds a single inode. - * - */ -struct file *anon_inode_getfile_private(const char *name, - const struct file_operations *fops, - void *priv, int flags) -{ - struct qstr this; - struct path path; - struct file *file; - struct inode *inode; - - if (fops->owner && !try_module_get(fops->owner)) - return ERR_PTR(-ENOENT); - - inode = alloc_anon_inode(anon_inode_mnt->mnt_sb); - if (IS_ERR(inode)) { - file = ERR_PTR(-ENOMEM); - goto err_module; - } - - /* - * Link the inode to a directory entry by creating a unique name - * using the inode sequence number. - */ - file = ERR_PTR(-ENOMEM); - this.name = name; - this.len = strlen(name); - this.hash = 0; - path.dentry = d_alloc_pseudo(anon_inode_mnt->mnt_sb, &this); - if (!path.dentry) - goto err_module; - - path.mnt = mntget(anon_inode_mnt); - - d_instantiate(path.dentry, inode); - - file = alloc_file(&path, OPEN_FMODE(flags), fops); - if (IS_ERR(file)) - goto err_dput; - - file->f_mapping = inode->i_mapping; - file->f_flags = flags & (O_ACCMODE | O_NONBLOCK); - file->private_data = priv; - - return file; - -err_dput: - path_put(&path); -err_module: - module_put(fops->owner); - return file; -} -EXPORT_SYMBOL_GPL(anon_inode_getfile_private); - -/** * anon_inode_getfile - creates a new file instance by hooking it up to an * anonymous inode, and a dentry that describe the "class" * of the file |