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Subject[PATCH v3 006/110] ext2: use simple_follow_link()
Date
From: Al Viro <viro@zeniv.linux.org.uk>

Reviewed-by: Jan Kara <jack@suse.cz>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
---
fs/ext2/inode.c | 1 +
fs/ext2/namei.c | 3 ++-
fs/ext2/symlink.c | 10 +---------
3 files changed, 4 insertions(+), 10 deletions(-)

diff --git a/fs/ext2/inode.c b/fs/ext2/inode.c
index f460ae3..5c09776 100644
--- a/fs/ext2/inode.c
+++ b/fs/ext2/inode.c
@@ -1403,6 +1403,7 @@ struct inode *ext2_iget (struct super_block *sb, unsigned long ino)
inode->i_mapping->a_ops = &ext2_aops;
} else if (S_ISLNK(inode->i_mode)) {
if (ext2_inode_is_fast_symlink(inode)) {
+ inode->i_link = (char *)ei->i_data;
inode->i_op = &ext2_fast_symlink_inode_operations;
nd_terminate_link(ei->i_data, inode->i_size,
sizeof(ei->i_data) - 1);
diff --git a/fs/ext2/namei.c b/fs/ext2/namei.c
index 3e074a9..13ec54a 100644
--- a/fs/ext2/namei.c
+++ b/fs/ext2/namei.c
@@ -189,7 +189,8 @@ static int ext2_symlink (struct inode * dir, struct dentry * dentry,
} else {
/* fast symlink */
inode->i_op = &ext2_fast_symlink_inode_operations;
- memcpy((char*)(EXT2_I(inode)->i_data),symname,l);
+ inode->i_link = (char*)EXT2_I(inode)->i_data;
+ memcpy(inode->i_link, symname, l);
inode->i_size = l-1;
}
mark_inode_dirty(inode);
diff --git a/fs/ext2/symlink.c b/fs/ext2/symlink.c
index 20608f1..ae17179 100644
--- a/fs/ext2/symlink.c
+++ b/fs/ext2/symlink.c
@@ -19,14 +19,6 @@

#include "ext2.h"
#include "xattr.h"
-#include <linux/namei.h>
-
-static void *ext2_follow_link(struct dentry *dentry, struct nameidata *nd)
-{
- struct ext2_inode_info *ei = EXT2_I(d_inode(dentry));
- nd_set_link(nd, (char *)ei->i_data);
- return NULL;
-}

const struct inode_operations ext2_symlink_inode_operations = {
.readlink = generic_readlink,
@@ -43,7 +35,7 @@ const struct inode_operations ext2_symlink_inode_operations = {

const struct inode_operations ext2_fast_symlink_inode_operations = {
.readlink = generic_readlink,
- .follow_link = ext2_follow_link,
+ .follow_link = simple_follow_link,
.setattr = ext2_setattr,
#ifdef CONFIG_EXT2_FS_XATTR
.setxattr = generic_setxattr,
--
2.1.4


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