From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: with ECARTIS (v1.0.0; list xfs); Wed, 23 Jul 2008 12:49:12 -0700 (PDT) Received: from cuda.sgi.com (cuda1.sgi.com [192.48.168.28]) by oss.sgi.com (8.12.11.20060308/8.12.11/SuSE Linux 0.7) with ESMTP id m6NJmx03010830 for ; Wed, 23 Jul 2008 12:49:00 -0700 Received: from verein.lst.de (localhost [127.0.0.1]) by cuda.sgi.com (Spam Firewall) with ESMTP id 9AFACE8D056 for ; Wed, 23 Jul 2008 12:49:49 -0700 (PDT) Received: from verein.lst.de (verein.lst.de [213.95.11.210]) by cuda.sgi.com with ESMTP id 2rNWIStRqLY6BIoD for ; Wed, 23 Jul 2008 12:49:49 -0700 (PDT) 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 m6NJncNg006594 (version=TLSv1/SSLv3 cipher=EDH-RSA-DES-CBC3-SHA bits=168 verify=NO) for ; Wed, 23 Jul 2008 21:49:38 +0200 Received: (from hch@localhost) by verein.lst.de (8.12.3/8.12.3/Debian-6.6) id m6NJncEO006592 for xfs@oss.sgi.com; Wed, 23 Jul 2008 21:49:38 +0200 Date: Wed, 23 Jul 2008 21:49:38 +0200 From: Christoph Hellwig Subject: [PATCH 2/5] kill vn_to_inode Message-ID: <20080723194938.GC6188@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 bhv_vnode_t is just a typedef for struct inode, so there's no need for a helper to convert between the two. Signed-off-by: Christoph Hellwig Index: linux-2.6-xfs/fs/xfs/linux-2.6/xfs_linux.h =================================================================== --- linux-2.6-xfs.orig/fs/xfs/linux-2.6/xfs_linux.h 2008-07-23 19:31:19.000000000 +0200 +++ linux-2.6-xfs/fs/xfs/linux-2.6/xfs_linux.h 2008-07-23 19:31:25.000000000 +0200 @@ -185,7 +185,7 @@ #define xfs_sort(a,n,s,fn) sort(a,n,s,fn,NULL) #define xfs_stack_trace() dump_stack() #define xfs_itruncate_data(ip, off) \ - (-vmtruncate(vn_to_inode(VFS_I(ip)), (off))) + (-vmtruncate(VFS_I(ip), (off))) /* Move the kernel do_div definition off to one side */ Index: linux-2.6-xfs/fs/xfs/linux-2.6/xfs_super.c =================================================================== --- linux-2.6-xfs.orig/fs/xfs/linux-2.6/xfs_super.c 2008-07-23 19:31:29.000000000 +0200 +++ linux-2.6-xfs/fs/xfs/linux-2.6/xfs_super.c 2008-07-23 19:34:46.000000000 +0200 @@ -613,10 +613,9 @@ xfs_set_inodeops( STATIC_INLINE void xfs_revalidate_inode( xfs_mount_t *mp, - bhv_vnode_t *vp, + struct inode *inode, xfs_inode_t *ip) { - struct inode *inode = vn_to_inode(vp); inode->i_mode = ip->i_d.di_mode; inode->i_nlink = ip->i_d.di_nlink; @@ -665,13 +664,12 @@ xfs_revalidate_inode( void xfs_initialize_vnode( struct xfs_mount *mp, - bhv_vnode_t *vp, + struct inode *inode, struct xfs_inode *ip) { - struct inode *inode = vn_to_inode(vp); if (!ip->i_vnode) { - ip->i_vnode = vp; + ip->i_vnode = inode; inode->i_private = ip; } @@ -683,7 +681,7 @@ xfs_initialize_vnode( * finish our work. */ if (ip->i_d.di_mode != 0 && (inode->i_state & I_NEW)) { - xfs_revalidate_inode(mp, vp, ip); + xfs_revalidate_inode(mp, inode, ip); xfs_set_inodeops(inode); xfs_iflags_clear(ip, XFS_INEW); @@ -987,7 +985,7 @@ xfs_fs_alloc_inode( vp = kmem_zone_alloc(xfs_vnode_zone, KM_SLEEP); if (unlikely(!vp)) return NULL; - return vn_to_inode(vp); + return vp; } STATIC void @@ -1002,7 +1000,7 @@ xfs_fs_inode_init_once( kmem_zone_t *zonep, void *vnode) { - inode_init_once(vn_to_inode((bhv_vnode_t *)vnode)); + inode_init_once((struct inode *)vnode); } /* Index: linux-2.6-xfs/fs/xfs/linux-2.6/xfs_vnode.c =================================================================== --- linux-2.6-xfs.orig/fs/xfs/linux-2.6/xfs_vnode.c 2008-07-23 19:30:59.000000000 +0200 +++ linux-2.6-xfs/fs/xfs/linux-2.6/xfs_vnode.c 2008-07-23 19:31:15.000000000 +0200 @@ -94,7 +94,7 @@ vn_hold( XFS_STATS_INC(vn_hold); - inode = igrab(vn_to_inode(vp)); + inode = igrab(vp); ASSERT(inode); return vp; Index: linux-2.6-xfs/fs/xfs/linux-2.6/xfs_vnode.h =================================================================== --- linux-2.6-xfs.orig/fs/xfs/linux-2.6/xfs_vnode.h 2008-07-23 19:32:29.000000000 +0200 +++ linux-2.6-xfs/fs/xfs/linux-2.6/xfs_vnode.h 2008-07-23 19:33:22.000000000 +0200 @@ -25,14 +25,6 @@ struct attrlist_cursor_kern; typedef struct inode bhv_vnode_t; /* - * Vnode to Linux inode mapping. - */ -static inline struct inode *vn_to_inode(bhv_vnode_t *vnode) -{ - return vnode; -} - -/* * Return values for xfs_inactive. A return value of * VN_INACTIVE_NOCACHE implies that the file system behavior * has disassociated its state and bhv_desc_t from the vnode. @@ -74,7 +66,7 @@ extern void vn_ioerror(struct xfs_inode static inline int vn_count(bhv_vnode_t *vp) { - return atomic_read(&vn_to_inode(vp)->i_count); + return atomic_read(&vp->i_count); } /* @@ -88,15 +80,15 @@ extern bhv_vnode_t *vn_hold(bhv_vnode_t xfs_itrace_hold(XFS_I(vp), __FILE__, __LINE__, (inst_t *)__return_address)) #define VN_RELE(vp) \ (xfs_itrace_rele(XFS_I(vp), __FILE__, __LINE__, (inst_t *)__return_address), \ - iput(vn_to_inode(vp))) + iput(vp)) #else #define VN_HOLD(vp) ((void)vn_hold(vp)) -#define VN_RELE(vp) (iput(vn_to_inode(vp))) +#define VN_RELE(vp) (iput(vp)) #endif static inline bhv_vnode_t *vn_grab(bhv_vnode_t *vp) { - return igrab(vn_to_inode(vp)); + return igrab(vp); } /* @@ -104,7 +96,7 @@ static inline bhv_vnode_t *vn_grab(bhv_v */ static inline int VN_BAD(bhv_vnode_t *vp) { - return is_bad_inode(vn_to_inode(vp)); + return is_bad_inode(vp); } /* @@ -129,9 +121,9 @@ static inline void vn_atime_to_time_t(bh /* * Some useful predicates. */ -#define VN_MAPPED(vp) mapping_mapped(vn_to_inode(vp)->i_mapping) -#define VN_CACHED(vp) (vn_to_inode(vp)->i_mapping->nrpages) -#define VN_DIRTY(vp) mapping_tagged(vn_to_inode(vp)->i_mapping, \ +#define VN_MAPPED(vp) mapping_mapped(vp->i_mapping) +#define VN_CACHED(vp) (vp->i_mapping->nrpages) +#define VN_DIRTY(vp) mapping_tagged(vp->i_mapping, \ PAGECACHE_TAG_DIRTY) Index: linux-2.6-xfs/fs/xfs/xfs_vnodeops.c =================================================================== --- linux-2.6-xfs.orig/fs/xfs/xfs_vnodeops.c 2008-07-23 19:30:34.000000000 +0200 +++ linux-2.6-xfs/fs/xfs/xfs_vnodeops.c 2008-07-23 19:30:54.000000000 +0200 @@ -714,7 +714,7 @@ xfs_fsync( return XFS_ERROR(EIO); /* capture size updates in I/O completion before writing the inode. */ - error = filemap_fdatawait(vn_to_inode(VFS_I(ip))->i_mapping); + error = filemap_fdatawait(VFS_I(ip)->i_mapping); if (error) return XFS_ERROR(error); @@ -2917,7 +2917,7 @@ xfs_reclaim( XFS_MOUNT_ILOCK(mp); spin_lock(&ip->i_flags_lock); __xfs_iflags_set(ip, XFS_IRECLAIMABLE); - vn_to_inode(vp)->i_private = NULL; + vp->i_private = NULL; ip->i_vnode = NULL; spin_unlock(&ip->i_flags_lock); list_add_tail(&ip->i_reclaim, &mp->m_del_inodes);