X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=fs%2Fext4%2Fsymlink.c;fp=fs%2Fext4%2Fsymlink.c;h=987dfccbe73e7f872cb8e6f27420bc91eab8351c;hb=76828883507a47dae78837ab5dec5a5b4513c667;hp=0000000000000000000000000000000000000000;hpb=64ba3f394c830ec48a1c31b53dcae312c56f1604;p=linux-2.6.git

diff --git a/fs/ext4/symlink.c b/fs/ext4/symlink.c
new file mode 100644
index 000000000..987dfccbe
--- /dev/null
+++ b/fs/ext4/symlink.c
@@ -0,0 +1,56 @@
+/*
+ *  linux/fs/ext4/symlink.c
+ *
+ * Only fast symlinks left here - the rest is done by generic code. AV, 1999
+ *
+ * Copyright (C) 1992, 1993, 1994, 1995
+ * Remy Card (card@masi.ibp.fr)
+ * Laboratoire MASI - Institut Blaise Pascal
+ * Universite Pierre et Marie Curie (Paris VI)
+ *
+ *  from
+ *
+ *  linux/fs/minix/symlink.c
+ *
+ *  Copyright (C) 1991, 1992  Linus Torvalds
+ *
+ *  ext4 symlink handling code
+ */
+
+#include <linux/fs.h>
+#include <linux/jbd2.h>
+#include <linux/ext4_fs.h>
+#include <linux/namei.h>
+#include "xattr.h"
+
+static void * ext4_follow_link(struct dentry *dentry, struct nameidata *nd)
+{
+	struct ext4_inode_info *ei = EXT4_I(dentry->d_inode);
+	nd_set_link(nd, (char*)ei->i_data);
+	return NULL;
+}
+
+struct inode_operations ext4_symlink_inode_operations = {
+	.readlink	= generic_readlink,
+	.follow_link	= page_follow_link_light,
+	.put_link	= page_put_link,
+#ifdef CONFIG_EXT4DEV_FS_XATTR
+	.setxattr	= generic_setxattr,
+	.getxattr	= generic_getxattr,
+	.listxattr	= ext4_listxattr,
+	.removexattr	= generic_removexattr,
+#endif
+	.sync_flags	= ext4_sync_flags,
+};
+
+struct inode_operations ext4_fast_symlink_inode_operations = {
+	.readlink	= generic_readlink,
+	.follow_link	= ext4_follow_link,
+#ifdef CONFIG_EXT4DEV_FS_XATTR
+	.setxattr	= generic_setxattr,
+	.getxattr	= generic_getxattr,
+	.listxattr	= ext4_listxattr,
+	.removexattr	= generic_removexattr,
+#endif
+	.sync_flags	= ext4_sync_flags,
+};