diff options
Diffstat (limited to 'fs/jffs2/symlink.c')
| -rw-r--r-- | fs/jffs2/symlink.c | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/fs/jffs2/symlink.c b/fs/jffs2/symlink.c new file mode 100644 index 000000000000..7b1820d13712 --- /dev/null +++ b/fs/jffs2/symlink.c @@ -0,0 +1,45 @@ +/* + * JFFS2 -- Journalling Flash File System, Version 2. + * + * Copyright (C) 2001, 2002 Red Hat, Inc. + * + * Created by David Woodhouse <dwmw2@infradead.org> + * + * For licensing information, see the file 'LICENCE' in this directory. + * + * $Id: symlink.c,v 1.14 2004/11/16 20:36:12 dwmw2 Exp $ + * + */ + + +#include <linux/kernel.h> +#include <linux/slab.h> +#include <linux/fs.h> +#include <linux/namei.h> +#include "nodelist.h" + +static int jffs2_follow_link(struct dentry *dentry, struct nameidata *nd); +static void jffs2_put_link(struct dentry *dentry, struct nameidata *nd); + +struct inode_operations jffs2_symlink_inode_operations = +{ + .readlink = generic_readlink, + .follow_link = jffs2_follow_link, + .put_link = jffs2_put_link, + .setattr = jffs2_setattr +}; + +static int jffs2_follow_link(struct dentry *dentry, struct nameidata *nd) +{ + unsigned char *buf; + buf = jffs2_getlink(JFFS2_SB_INFO(dentry->d_inode->i_sb), JFFS2_INODE_INFO(dentry->d_inode)); + nd_set_link(nd, buf); + return 0; +} + +static void jffs2_put_link(struct dentry *dentry, struct nameidata *nd) +{ + char *s = nd_get_link(nd); + if (!IS_ERR(s)) + kfree(s); +} |