Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757227AbbEEJR6 (ORCPT ); Tue, 5 May 2015 05:17:58 -0400 Received: from cantor2.suse.de ([195.135.220.15]:60560 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1031226AbbEEJRu (ORCPT ); Tue, 5 May 2015 05:17:50 -0400 Date: Tue, 5 May 2015 11:17:46 +0200 From: Jan Kara To: Al Viro Cc: Linus Torvalds , Neil Brown , Christoph Hellwig , linux-kernel@vger.kernel.org, linux-fsdevel@vger.kernel.org Subject: Re: [PATCH 06/79] ext2: use simple_follow_link() Message-ID: <20150505091746.GD11943@quack.suse.cz> References: <20150505052205.GS889@ZenIV.linux.org.uk> <1430803373-4948-6-git-send-email-viro@ZenIV.linux.org.uk> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1430803373-4948-6-git-send-email-viro@ZenIV.linux.org.uk> User-Agent: Mutt/1.5.21 (2010-09-15) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 2848 Lines: 84 On Tue 05-05-15 06:21:40, Al Viro wrote: > From: Al Viro > > Signed-off-by: Al Viro Looks good. You can add: Reviewed-by: Jan Kara Honza > --- > 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 > - > -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 > > -- > To unsubscribe from this list: send the line "unsubscribe linux-fsdevel" in > the body of a message to majordomo@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html -- Jan Kara SUSE Labs, CR -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/