Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933314AbbEKSl0 (ORCPT ); Mon, 11 May 2015 14:41:26 -0400 Received: from zeniv.linux.org.uk ([195.92.253.2]:46947 "EHLO ZenIV.linux.org.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754910AbbEKSIO (ORCPT ); Mon, 11 May 2015 14:08:14 -0400 From: Al Viro To: Linus Torvalds Cc: Neil Brown , Christoph Hellwig , linux-kernel@vger.kernel.org, linux-fsdevel@vger.kernel.org Subject: [PATCH v3 017/110] freevxfs: switch to simple_follow_link() Date: Mon, 11 May 2015 19:06:37 +0100 Message-Id: <1431367690-5223-17-git-send-email-viro@ZenIV.linux.org.uk> X-Mailer: git-send-email 1.7.7.6 In-Reply-To: <20150511180650.GA4147@ZenIV.linux.org.uk> References: <20150511180650.GA4147@ZenIV.linux.org.uk> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 3588 Lines: 117 From: Al Viro Signed-off-by: Al Viro --- fs/freevxfs/vxfs_extern.h | 3 --- fs/freevxfs/vxfs_immed.c | 34 ---------------------------------- fs/freevxfs/vxfs_inode.c | 7 +++++-- 3 files changed, 5 insertions(+), 39 deletions(-) diff --git a/fs/freevxfs/vxfs_extern.h b/fs/freevxfs/vxfs_extern.h index 881aa3d..e3dcb44 100644 --- a/fs/freevxfs/vxfs_extern.h +++ b/fs/freevxfs/vxfs_extern.h @@ -50,9 +50,6 @@ extern daddr_t vxfs_bmap1(struct inode *, long); /* vxfs_fshead.c */ extern int vxfs_read_fshead(struct super_block *); -/* vxfs_immed.c */ -extern const struct inode_operations vxfs_immed_symlink_iops; - /* vxfs_inode.c */ extern const struct address_space_operations vxfs_immed_aops; extern struct kmem_cache *vxfs_inode_cachep; diff --git a/fs/freevxfs/vxfs_immed.c b/fs/freevxfs/vxfs_immed.c index 8b9229e..cb84f0f 100644 --- a/fs/freevxfs/vxfs_immed.c +++ b/fs/freevxfs/vxfs_immed.c @@ -32,29 +32,15 @@ */ #include #include -#include #include "vxfs.h" #include "vxfs_extern.h" #include "vxfs_inode.h" -static void * vxfs_immed_follow_link(struct dentry *, struct nameidata *); - static int vxfs_immed_readpage(struct file *, struct page *); /* - * Inode operations for immed symlinks. - * - * Unliked all other operations we do not go through the pagecache, - * but do all work directly on the inode. - */ -const struct inode_operations vxfs_immed_symlink_iops = { - .readlink = generic_readlink, - .follow_link = vxfs_immed_follow_link, -}; - -/* * Address space operations for immed files and directories. */ const struct address_space_operations vxfs_immed_aops = { @@ -62,26 +48,6 @@ const struct address_space_operations vxfs_immed_aops = { }; /** - * vxfs_immed_follow_link - follow immed symlink - * @dp: dentry for the link - * @np: pathname lookup data for the current path walk - * - * Description: - * vxfs_immed_follow_link restarts the pathname lookup with - * the data obtained from @dp. - * - * Returns: - * Zero on success, else a negative error code. - */ -static void * -vxfs_immed_follow_link(struct dentry *dp, struct nameidata *np) -{ - struct vxfs_inode_info *vip = VXFS_INO(d_inode(dp)); - nd_set_link(np, vip->vii_immed.vi_immed); - return NULL; -} - -/** * vxfs_immed_readpage - read part of an immed inode into pagecache * @file: file context (unused) * @page: page frame to fill in. diff --git a/fs/freevxfs/vxfs_inode.c b/fs/freevxfs/vxfs_inode.c index 363e3ae..ef73ed6 100644 --- a/fs/freevxfs/vxfs_inode.c +++ b/fs/freevxfs/vxfs_inode.c @@ -35,6 +35,7 @@ #include #include #include +#include #include "vxfs.h" #include "vxfs_inode.h" @@ -327,8 +328,10 @@ vxfs_iget(struct super_block *sbp, ino_t ino) ip->i_op = &page_symlink_inode_operations; ip->i_mapping->a_ops = &vxfs_aops; } else { - ip->i_op = &vxfs_immed_symlink_iops; - vip->vii_immed.vi_immed[ip->i_size] = '\0'; + ip->i_op = &simple_symlink_inode_operations; + ip->i_link = vip->vii_immed.vi_immed; + nd_terminate_link(ip->i_link, ip->i_size, + sizeof(vip->vii_immed.vi_immed) - 1); } } else init_special_inode(ip, ip->i_mode, old_decode_dev(vip->vii_rdev)); -- 2.1.4 -- 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/