exofs: symlink_inode and fast_symlink_inode operations (982980d7) · Commits · e / devices / android_kernel_xiaomi_markw

fs/exofs/Kbuild

+1 −1

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		@@ -12,5 +12,5 @@
		# Kbuild - Gets included from the Kernels Makefile and build system
		#

		exofs-y := osd.o inode.o file.o
		exofs-y := osd.o inode.o file.o symlink.o
		obj-$(CONFIG_EXOFS_FS) += exofs.o

fs/exofs/exofs.h

+4 −0

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		@@ -138,4 +138,8 @@ int exofs_setattr(struct dentry , struct iattr );
		extern const struct inode_operations exofs_file_inode_operations;
		extern const struct file_operations exofs_file_operations;

		/* symlink.c */
		extern const struct inode_operations exofs_symlink_inode_operations;
		extern const struct inode_operations exofs_fast_symlink_inode_operations;

		#endif

fs/exofs/symlink.c

0 → 100644

+57 −0

Original line number	Diff line number	Diff line
		/*
		* Copyright (C) 2005, 2006
		* Avishay Traeger (avishay@gmail.com) (avishay@il.ibm.com)
		* Copyright (C) 2005, 2006
		* International Business Machines
		* Copyright (C) 2008, 2009
		* Boaz Harrosh <bharrosh@panasas.com>
		*
		* Copyrights for code taken from ext2:
		* 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/inode.c
		* Copyright (C) 1991, 1992 Linus Torvalds
		*
		* This file is part of exofs.
		*
		* exofs is free software; you can redistribute it and/or modify
		* it under the terms of the GNU General Public License as published by
		* the Free Software Foundation. Since it is based on ext2, and the only
		* valid version of GPL for the Linux kernel is version 2, the only valid
		* version of GPL for exofs is version 2.
		*
		* exofs is distributed in the hope that it will be useful,
		* but WITHOUT ANY WARRANTY; without even the implied warranty of
		* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
		* GNU General Public License for more details.
		*
		* You should have received a copy of the GNU General Public License
		* along with exofs; if not, write to the Free Software
		* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
		*/

		#include <linux/namei.h>

		#include "exofs.h"

		static void exofs_follow_link(struct dentry dentry, struct nameidata *nd)
		{
		struct exofs_i_info *oi = exofs_i(dentry->d_inode);

		nd_set_link(nd, (char *)oi->i_data);
		return NULL;
		}

		const struct inode_operations exofs_symlink_inode_operations = {
		.readlink = generic_readlink,
		.follow_link = page_follow_link_light,
		.put_link = page_put_link,
		};

		const struct inode_operations exofs_fast_symlink_inode_operations = {
		.readlink = generic_readlink,
		.follow_link = exofs_follow_link,
		};