ext2: use simple_follow_link()
authorAl Viro <viro@zeniv.linux.org.uk>
Sat, 2 May 2015 14:02:46 +0000 (10:02 -0400)
committerAl Viro <viro@zeniv.linux.org.uk>
Mon, 11 May 2015 02:18:21 +0000 (22:18 -0400)
Reviewed-by: Jan Kara <jack@suse.cz>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
fs/ext2/inode.c
fs/ext2/namei.c
fs/ext2/symlink.c

index f460ae36d5b78addfd9cc1a6eb6c4287887a946e..5c09776d347fc363c4f456862eb2361d717e46bd 100644 (file)
@@ -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);
index 3e074a9ccbe6dd048c288ae8162229b0af26d176..13ec54a99c962a85bc628732102fdb554f750d1c 100644 (file)
@@ -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);
index 20608f17c2e5144ed6283e6afe7f23dae6f51031..ae17179f3810b2dd635c81203643a14f8f4c0c10 100644 (file)
 
 #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,