From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: with ECARTIS (v1.0.0; list xfs); Thu, 21 Feb 2008 20:01:50 -0800 (PST) Received: from cuda.sgi.com (cuda2.sgi.com [192.48.168.29]) by oss.sgi.com (8.12.11.20060308/8.12.11/SuSE Linux 0.7) with ESMTP id m1M41fQV031597 for ; Thu, 21 Feb 2008 20:01:45 -0800 Received: from verein.lst.de (localhost [127.0.0.1]) by cuda.sgi.com (Spam Firewall) with ESMTP id D167D60502F for ; Thu, 21 Feb 2008 20:02:06 -0800 (PST) Received: from verein.lst.de (verein.lst.de [213.95.11.210]) by cuda.sgi.com with ESMTP id 2DKBkWcbulSDYfks for ; Thu, 21 Feb 2008 20:02:06 -0800 (PST) Received: from verein.lst.de (localhost [127.0.0.1]) by verein.lst.de (8.12.3/8.12.3/Debian-7.1) with ESMTP id m1M421F3006136 (version=TLSv1/SSLv3 cipher=EDH-RSA-DES-CBC3-SHA bits=168 verify=NO) for ; Fri, 22 Feb 2008 05:02:01 +0100 Received: (from hch@localhost) by verein.lst.de (8.12.3/8.12.3/Debian-6.6) id m1M421KY006134 for xfs@oss.sgi.com; Fri, 22 Feb 2008 05:02:01 +0100 Date: Fri, 22 Feb 2008 05:02:01 +0100 From: Christoph Hellwig Subject: [PATCH 4/8] cleanup vnode use in xfs_symlink and xfs_rename Message-ID: <20080222040201.GD5964@lst.de> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Sender: xfs-bounce@oss.sgi.com Errors-to: xfs-bounce@oss.sgi.com List-Id: xfs To: xfs@oss.sgi.com Signed-off-by: Christoph Hellwig Index: linux-2.6-xfs/fs/xfs/linux-2.6/xfs_iops.c =================================================================== --- linux-2.6-xfs.orig/fs/xfs/linux-2.6/xfs_iops.c 2008-01-03 14:41:33.000000000 +0100 +++ linux-2.6-xfs/fs/xfs/linux-2.6/xfs_iops.c 2008-01-03 14:47:32.000000000 +0100 @@ -437,29 +437,33 @@ xfs_vn_symlink( struct dentry *dentry, const char *symname) { - struct inode *ip; - bhv_vnode_t *cvp; /* used to lookup symlink to put in dentry */ + struct inode *inode; + struct xfs_inode *cip = NULL; int error; mode_t mode; - cvp = NULL; - mode = S_IFLNK | (irix_symlink_mode ? 0777 & ~current->fs->umask : S_IRWXUGO); error = xfs_symlink(XFS_I(dir), dentry, (char *)symname, mode, - &cvp, NULL); - if (likely(!error && cvp)) { - error = xfs_init_security(cvp, dir); - if (likely(!error)) { - ip = vn_to_inode(cvp); - d_instantiate(dentry, ip); - xfs_validate_fields(dir); - xfs_validate_fields(ip); - } else { - xfs_cleanup_inode(dir, cvp, dentry, 0); - } - } + &cip, NULL); + if (unlikely(error)) + goto out; + + inode = cip->i_vnode; + + error = xfs_init_security(inode, dir); + if (unlikely(error)) + goto out_cleanup_inode; + + d_instantiate(dentry, inode); + xfs_validate_fields(dir); + xfs_validate_fields(inode); + return 0; + + out_cleanup_inode: + xfs_cleanup_inode(dir, inode, dentry, 0); + out: return -error; } @@ -487,12 +491,9 @@ xfs_vn_rename( struct dentry *ndentry) { struct inode *new_inode = ndentry->d_inode; - bhv_vnode_t *tvp; /* target directory */ int error; - tvp = vn_from_inode(ndir); - - error = xfs_rename(XFS_I(odir), odentry, tvp, ndentry); + error = xfs_rename(XFS_I(odir), odentry, XFS_I(ndir), ndentry); if (likely(!error)) { if (new_inode) xfs_validate_fields(new_inode); Index: linux-2.6-xfs/fs/xfs/xfs_vnodeops.c =================================================================== --- linux-2.6-xfs.orig/fs/xfs/xfs_vnodeops.c 2008-01-03 14:40:07.000000000 +0100 +++ linux-2.6-xfs/fs/xfs/xfs_vnodeops.c 2008-01-03 14:41:14.000000000 +0100 @@ -3077,10 +3077,9 @@ xfs_symlink( bhv_vname_t *dentry, char *target_path, mode_t mode, - bhv_vnode_t **vpp, + xfs_inode_t **ipp, cred_t *credp) { - bhv_vnode_t *dir_vp = XFS_ITOV(dp); xfs_mount_t *mp = dp->i_mount; xfs_trans_t *tp; xfs_inode_t *ip; @@ -3106,7 +3105,7 @@ xfs_symlink( char *link_name = VNAME(dentry); int link_namelen; - *vpp = NULL; + *ipp = NULL; error = 0; ip = NULL; tp = NULL; @@ -3245,7 +3244,7 @@ xfs_symlink( * transaction cancel unlocking dp so don't do it explicitly in the * error path. */ - VN_HOLD(dir_vp); + IHOLD(dp); xfs_trans_ijoin(tp, dp, XFS_ILOCK_EXCL); unlock_dp_on_error = B_FALSE; @@ -3361,13 +3360,8 @@ std_return: 0, error, 0); } - if (!error) { - bhv_vnode_t *vp; - - ASSERT(ip); - vp = XFS_ITOV(ip); - *vpp = vp; - } + if (!error) + *ipp = ip; return error; error2: Index: linux-2.6-xfs/fs/xfs/xfs_vnodeops.h =================================================================== --- linux-2.6-xfs.orig/fs/xfs/xfs_vnodeops.h 2008-01-03 14:41:16.000000000 +0100 +++ linux-2.6-xfs/fs/xfs/xfs_vnodeops.h 2008-01-03 14:46:56.000000000 +0100 @@ -36,7 +36,7 @@ int xfs_rmdir(struct xfs_inode *dp, bhv_ int xfs_readdir(struct xfs_inode *dp, void *dirent, size_t bufsize, xfs_off_t *offset, filldir_t filldir); int xfs_symlink(struct xfs_inode *dp, bhv_vname_t *dentry, - char *target_path, mode_t mode, bhv_vnode_t **vpp, + char *target_path, mode_t mode, struct xfs_inode **ipp, struct cred *credp); int xfs_inode_flush(struct xfs_inode *ip, int flags); int xfs_set_dmattrs(struct xfs_inode *ip, u_int evmask, u_int16_t state); @@ -45,7 +45,7 @@ int xfs_change_file_space(struct xfs_ino xfs_flock64_t *bf, xfs_off_t offset, struct cred *credp, int attr_flags); int xfs_rename(struct xfs_inode *src_dp, bhv_vname_t *src_vname, - bhv_vnode_t *target_dir_vp, bhv_vname_t *target_vname); + struct xfs_inode *target_dp, bhv_vname_t *target_vname); int xfs_attr_get(struct xfs_inode *ip, const char *name, char *value, int *valuelenp, int flags, cred_t *cred); int xfs_attr_set(struct xfs_inode *dp, const char *name, char *value, Index: linux-2.6-xfs/fs/xfs/xfs_rename.c =================================================================== --- linux-2.6-xfs.orig/fs/xfs/xfs_rename.c 2008-01-03 14:45:04.000000000 +0100 +++ linux-2.6-xfs/fs/xfs/xfs_rename.c 2008-01-03 14:46:35.000000000 +0100 @@ -220,12 +220,11 @@ int xfs_rename( xfs_inode_t *src_dp, bhv_vname_t *src_vname, - bhv_vnode_t *target_dir_vp, + xfs_inode_t *target_dp, bhv_vname_t *target_vname) { - bhv_vnode_t *src_dir_vp = XFS_ITOV(src_dp); xfs_trans_t *tp; - xfs_inode_t *target_dp, *src_ip, *target_ip; + xfs_inode_t *src_ip, *target_ip; xfs_mount_t *mp = src_dp->i_mount; int new_parent; /* moving to a new dir */ int src_is_directory; /* src_name is a directory */ @@ -245,16 +244,7 @@ xfs_rename( int target_namelen = VNAMELEN(target_vname); xfs_itrace_entry(src_dp); - xfs_itrace_entry(xfs_vtoi(target_dir_vp)); - - /* - * Find the XFS behavior descriptor for the target directory - * vnode since it was not handed to us. - */ - target_dp = xfs_vtoi(target_dir_vp); - if (target_dp == NULL) { - return XFS_ERROR(EXDEV); - } + xfs_itrace_entry(target_dp); if (DM_EVENT_ENABLED(src_dp, DM_EVENT_RENAME) || DM_EVENT_ENABLED(target_dp, DM_EVENT_RENAME)) { @@ -361,10 +351,10 @@ xfs_rename( * them when they unlock the inodes. Also, we need to be careful * not to add an inode to the transaction more than once. */ - VN_HOLD(src_dir_vp); + IHOLD(src_dp); xfs_trans_ijoin(tp, src_dp, XFS_ILOCK_EXCL); if (new_parent) { - VN_HOLD(target_dir_vp); + IHOLD(target_dp); xfs_trans_ijoin(tp, target_dp, XFS_ILOCK_EXCL); } if ((src_ip != src_dp) && (src_ip != target_dp)) {