ext4: split inode_operations for encrypted symlinks off the rest
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
diff --git a/fs/ext4/symlink.c b/fs/ext4/symlink.c
index 187b789..49575ff 100644
--- a/fs/ext4/symlink.c
+++ b/fs/ext4/symlink.c
@@ -35,9 +35,6 @@
int res;
u32 plen, max_size = inode->i_sb->s_blocksize;
- if (!ext4_encrypted_inode(inode))
- return page_follow_link_light(dentry, nd);
-
ctx = ext4_get_fname_crypto_ctx(inode, inode->i_sb->s_blocksize);
if (IS_ERR(ctx))
return ctx;
@@ -97,18 +94,16 @@
return ERR_PTR(res);
}
-static void ext4_put_link(struct dentry *dentry, struct nameidata *nd,
- void *cookie)
-{
- struct page *page = cookie;
-
- if (!page) {
- kfree(nd_get_link(nd));
- } else {
- kunmap(page);
- page_cache_release(page);
- }
-}
+const struct inode_operations ext4_encrypted_symlink_inode_operations = {
+ .readlink = generic_readlink,
+ .follow_link = ext4_follow_link,
+ .put_link = kfree_put_link,
+ .setattr = ext4_setattr,
+ .setxattr = generic_setxattr,
+ .getxattr = generic_getxattr,
+ .listxattr = ext4_listxattr,
+ .removexattr = generic_removexattr,
+};
#endif
static void *ext4_follow_fast_link(struct dentry *dentry, struct nameidata *nd)
@@ -120,13 +115,8 @@
const struct inode_operations ext4_symlink_inode_operations = {
.readlink = generic_readlink,
-#ifdef CONFIG_EXT4_FS_ENCRYPTION
- .follow_link = ext4_follow_link,
- .put_link = ext4_put_link,
-#else
.follow_link = page_follow_link_light,
.put_link = page_put_link,
-#endif
.setattr = ext4_setattr,
.setxattr = generic_setxattr,
.getxattr = generic_getxattr,
