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ext3: switch to simple_follow_link()

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Reviewed-by: Jan Kara <jack@suse.cz>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Al Viro 2015-05-02 10:10:02 -04:00
parent d0deec1991
commit 115b420512
3 changed files with 4 additions and 10 deletions
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1
fs/ext3/inode.c
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@ -2999,6 +2999,7 @@ struct inode *ext3_iget(struct super_block *sb, unsigned long ino)
inode->i_op = &ext3_fast_symlink_inode_operations;
nd_terminate_link(ei->i_data, inode->i_size,
sizeof(ei->i_data) - 1);
inode->i_link = (char *)ei->i_data;
} else {
inode->i_op = &ext3_symlink_inode_operations;
ext3_set_aops(inode);

3
fs/ext3/namei.c
View File

@ -2308,7 +2308,8 @@ static int ext3_symlink (struct inode * dir,
}
} else {
inode->i_op = &ext3_fast_symlink_inode_operations;
memcpy((char*)&EXT3_I(inode)->i_data,symname,l);
inode->i_link = (char*)&EXT3_I(inode)->i_data;
memcpy(inode->i_link, symname, l);
inode->i_size = l-1;
}
EXT3_I(inode)->i_disksize = inode->i_size;

10
fs/ext3/symlink.c
View File

@ -17,17 +17,9 @@
* ext3 symlink handling code
*/
#include <linux/namei.h>
#include "ext3.h"
#include "xattr.h"
static void * ext3_follow_link(struct dentry *dentry, struct nameidata *nd)
{
struct ext3_inode_info *ei = EXT3_I(d_inode(dentry));
nd_set_link(nd, (char*)ei->i_data);
return NULL;
}
const struct inode_operations ext3_symlink_inode_operations = {
.readlink = generic_readlink,
.follow_link = page_follow_link_light,
@ -43,7 +35,7 @@ const struct inode_operations ext3_symlink_inode_operations = {
const struct inode_operations ext3_fast_symlink_inode_operations = {
.readlink = generic_readlink,
.follow_link = ext3_follow_link,
.follow_link = simple_follow_link,
.setattr = ext3_setattr,
#ifdef CONFIG_EXT3_FS_XATTR
.setxattr = generic_setxattr,