From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: with ECARTIS (v1.0.0; list xfs); Wed, 23 Jul 2008 14:46:44 -0700 (PDT) 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 m6NLkffq026083 for ; Wed, 23 Jul 2008 14:46:41 -0700 Received: from verein.lst.de (localhost [127.0.0.1]) by cuda.sgi.com (Spam Firewall) with ESMTP id 8067231CA2A for ; Wed, 23 Jul 2008 14:47:50 -0700 (PDT) Received: from verein.lst.de (verein.lst.de [213.95.11.210]) by cuda.sgi.com with ESMTP id o24hD1DR3JI0XLF3 for ; Wed, 23 Jul 2008 14:47:50 -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 m6NLlfNg010789 (version=TLSv1/SSLv3 cipher=EDH-RSA-DES-CBC3-SHA bits=168 verify=NO) for ; Wed, 23 Jul 2008 23:47:41 +0200 Received: (from hch@localhost) by verein.lst.de (8.12.3/8.12.3/Debian-6.6) id m6NLlfO6010787 for xfs@oss.sgi.com; Wed, 23 Jul 2008 23:47:41 +0200 Date: Wed, 23 Jul 2008 23:47:41 +0200 From: Christoph Hellwig Subject: [PATCH 1/2] remove some easy bhv_vnode_t instances Message-ID: <20080723214741.GB10655@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 In various places we can just move a VFS_I call into the argument list of called functions/macros instead of having a local bhv_vnode_t. Signed-off-by: Christoph Hellwig Index: linux-2.6-xfs/fs/xfs/xfs_dfrag.c =================================================================== --- linux-2.6-xfs.orig/fs/xfs/xfs_dfrag.c 2008-07-23 22:25:42.000000000 +0200 +++ linux-2.6-xfs/fs/xfs/xfs_dfrag.c 2008-07-23 22:26:16.000000000 +0200 @@ -130,7 +130,6 @@ xfs_swap_extents( xfs_mount_t *mp; xfs_trans_t *tp; xfs_bstat_t *sbp = &sxp->sx_stat; - bhv_vnode_t *vp, *tvp; xfs_ifork_t *tempifp, *ifp, *tifp; int ilf_fields, tilf_fields; static uint lock_flags = XFS_ILOCK_EXCL | XFS_IOLOCK_EXCL; @@ -149,8 +148,6 @@ xfs_swap_extents( } sbp = &sxp->sx_stat; - vp = VFS_I(ip); - tvp = VFS_I(tip); xfs_lock_two_inodes(ip, tip, lock_flags); locked = 1; @@ -174,7 +171,7 @@ xfs_swap_extents( goto error0; } - if (VN_CACHED(tvp) != 0) { + if (VN_CACHED(VFS_I(tip)) != 0) { xfs_inval_cached_trace(tip, 0, -1, 0, -1); error = xfs_flushinval_pages(tip, 0, -1, FI_REMAPF_LOCKED); @@ -183,7 +180,7 @@ xfs_swap_extents( } /* Verify O_DIRECT for ftmp */ - if (VN_CACHED(tvp) != 0) { + if (VN_CACHED(VFS_I(tip)) != 0) { error = XFS_ERROR(EINVAL); goto error0; } @@ -227,7 +224,7 @@ xfs_swap_extents( * vop_read (or write in the case of autogrow) they block on the iolock * until we have switched the extents. */ - if (VN_MAPPED(vp)) { + if (VN_MAPPED(VFS_I(ip))) { error = XFS_ERROR(EBUSY); goto error0; } Index: linux-2.6-xfs/fs/xfs/xfs_inode.c =================================================================== --- linux-2.6-xfs.orig/fs/xfs/xfs_inode.c 2008-07-23 22:22:20.000000000 +0200 +++ linux-2.6-xfs/fs/xfs/xfs_inode.c 2008-07-23 22:29:36.000000000 +0200 @@ -1397,7 +1397,6 @@ xfs_itruncate_start( xfs_fsize_t last_byte; xfs_off_t toss_start; xfs_mount_t *mp; - bhv_vnode_t *vp; int error = 0; ASSERT(xfs_isilocked(ip, XFS_IOLOCK_EXCL)); @@ -1406,7 +1405,6 @@ xfs_itruncate_start( (flags == XFS_ITRUNC_MAYBE)); mp = ip->i_mount; - vp = VFS_I(ip); /* wait for the completion of any pending DIOs */ if (new_size < ip->i_size) @@ -1455,7 +1453,7 @@ xfs_itruncate_start( #ifdef DEBUG if (new_size == 0) { - ASSERT(VN_CACHED(vp) == 0); + ASSERT(VN_CACHED(VFS_I(ip)) == 0); } #endif return error; @@ -3421,7 +3419,6 @@ xfs_iflush_all( xfs_mount_t *mp) { xfs_inode_t *ip; - bhv_vnode_t *vp; again: XFS_MOUNT_ILOCK(mp); @@ -3436,14 +3433,13 @@ xfs_iflush_all( continue; } - vp = VFS_I(ip); - if (!vp) { + if (!VFS_I(ip)) { XFS_MOUNT_IUNLOCK(mp); xfs_finish_reclaim(ip, 0, XFS_IFLUSH_ASYNC); goto again; } - ASSERT(vn_count(vp) == 0); + ASSERT(vn_count(VFS_I(ip)) == 0); ip = ip->i_mnext; } while (ip != mp->m_inodes); Index: linux-2.6-xfs/fs/xfs/xfs_itable.c =================================================================== --- linux-2.6-xfs.orig/fs/xfs/xfs_itable.c 2008-07-23 22:26:29.000000000 +0200 +++ linux-2.6-xfs/fs/xfs/xfs_itable.c 2008-07-23 22:26:45.000000000 +0200 @@ -59,7 +59,6 @@ xfs_bulkstat_one_iget( { xfs_icdinode_t *dic; /* dinode core info pointer */ xfs_inode_t *ip; /* incore inode pointer */ - bhv_vnode_t *vp; int error; error = xfs_iget(mp, NULL, ino, @@ -72,7 +71,6 @@ xfs_bulkstat_one_iget( ASSERT(ip != NULL); ASSERT(ip->i_blkno != (xfs_daddr_t)0); - vp = VFS_I(ip); dic = &ip->i_d; /* xfs_iget returns the following without needing @@ -85,7 +83,7 @@ xfs_bulkstat_one_iget( buf->bs_uid = dic->di_uid; buf->bs_gid = dic->di_gid; buf->bs_size = dic->di_size; - vn_atime_to_bstime(vp, &buf->bs_atime); + vn_atime_to_bstime(VFS_I(ip), &buf->bs_atime); buf->bs_mtime.tv_sec = dic->di_mtime.t_sec; buf->bs_mtime.tv_nsec = dic->di_mtime.t_nsec; buf->bs_ctime.tv_sec = dic->di_ctime.t_sec; Index: linux-2.6-xfs/fs/xfs/xfs_vnodeops.c =================================================================== --- linux-2.6-xfs.orig/fs/xfs/xfs_vnodeops.c 2008-07-23 22:23:16.000000000 +0200 +++ linux-2.6-xfs/fs/xfs/xfs_vnodeops.c 2008-07-23 22:33:43.000000000 +0200 @@ -1160,7 +1160,6 @@ int xfs_release( xfs_inode_t *ip) { - bhv_vnode_t *vp = VFS_I(ip); xfs_mount_t *mp = ip->i_mount; int error; @@ -1195,13 +1194,13 @@ xfs_release( * be exposed to that problem. */ truncated = xfs_iflags_test_and_clear(ip, XFS_ITRUNCATED); - if (truncated && VN_DIRTY(vp) && ip->i_delayed_blks > 0) + if (truncated && VN_DIRTY(VFS_I(ip)) && ip->i_delayed_blks > 0) xfs_flush_pages(ip, 0, -1, XFS_B_ASYNC, FI_NONE); } if (ip->i_d.di_nlink != 0) { if ((((ip->i_d.di_mode & S_IFMT) == S_IFREG) && - ((ip->i_size > 0) || (VN_CACHED(vp) > 0 || + ((ip->i_size > 0) || (VN_CACHED(VFS_I(ip)) > 0 || ip->i_delayed_blks > 0)) && (ip->i_df.if_flags & XFS_IFEXTENTS)) && (!(ip->i_d.di_flags & @@ -1227,7 +1226,6 @@ int xfs_inactive( xfs_inode_t *ip) { - bhv_vnode_t *vp = VFS_I(ip); xfs_bmap_free_t free_list; xfs_fsblock_t first_block; int committed; @@ -1242,7 +1240,7 @@ xfs_inactive( * If the inode is already free, then there can be nothing * to clean up here. */ - if (ip->i_d.di_mode == 0 || VN_BAD(vp)) { + if (ip->i_d.di_mode == 0 || VN_BAD(VFS_I(ip))) { ASSERT(ip->i_df.if_real_bytes == 0); ASSERT(ip->i_df.if_broot_bytes == 0); return VN_INACTIVE_CACHE; @@ -1272,7 +1270,7 @@ xfs_inactive( if (ip->i_d.di_nlink != 0) { if ((((ip->i_d.di_mode & S_IFMT) == S_IFREG) && - ((ip->i_size > 0) || (VN_CACHED(vp) > 0 || + ((ip->i_size > 0) || (VN_CACHED(VFS_I(ip)) > 0 || ip->i_delayed_blks > 0)) && (ip->i_df.if_flags & XFS_IFEXTENTS) && (!(ip->i_d.di_flags & @@ -2793,14 +2791,13 @@ int xfs_reclaim( xfs_inode_t *ip) { - bhv_vnode_t *vp = VFS_I(ip); xfs_itrace_entry(ip); - ASSERT(!VN_MAPPED(vp)); + ASSERT(!VN_MAPPED(VFS_I(ip))); /* bad inode, get out here ASAP */ - if (VN_BAD(vp)) { + if (VN_BAD(VFS_I(ip))) { xfs_ireclaim(ip); return 0; } @@ -2837,7 +2834,7 @@ xfs_reclaim( XFS_MOUNT_ILOCK(mp); spin_lock(&ip->i_flags_lock); __xfs_iflags_set(ip, XFS_IRECLAIMABLE); - vp->i_private = NULL; + VFS_I(ip)->i_private = NULL; ip->i_vnode = NULL; spin_unlock(&ip->i_flags_lock); list_add_tail(&ip->i_reclaim, &mp->m_del_inodes); @@ -3241,7 +3238,6 @@ xfs_free_file_space( xfs_off_t len, int attr_flags) { - bhv_vnode_t *vp; int committed; int done; xfs_off_t end_dmi_offset; @@ -3261,7 +3257,6 @@ xfs_free_file_space( xfs_trans_t *tp; int need_iolock = 1; - vp = VFS_I(ip); mp = ip->i_mount; xfs_itrace_entry(ip); @@ -3298,7 +3293,7 @@ xfs_free_file_space( rounding = max_t(uint, 1 << mp->m_sb.sb_blocklog, PAGE_CACHE_SIZE); ioffset = offset & ~(rounding - 1); - if (VN_CACHED(vp) != 0) { + if (VN_CACHED(VFS_I(ip)) != 0) { xfs_inval_cached_trace(ip, ioffset, -1, ioffset, -1); error = xfs_flushinval_pages(ip, ioffset, -1, FI_REMAPF_LOCKED); if (error) Index: linux-2.6-xfs/fs/xfs/xfs_vfsops.c =================================================================== --- linux-2.6-xfs.orig/fs/xfs/xfs_vfsops.c 2008-07-23 22:28:36.000000000 +0200 +++ linux-2.6-xfs/fs/xfs/xfs_vfsops.c 2008-07-23 22:33:43.000000000 +0200 @@ -127,7 +127,6 @@ xfs_unmount_flush( xfs_inode_t *rip = mp->m_rootip; xfs_inode_t *rbmip; xfs_inode_t *rsumip = NULL; - bhv_vnode_t *rvp = VFS_I(rip); int error; xfs_ilock(rip, XFS_ILOCK_EXCL | XFS_ILOCK_PARENT); @@ -166,7 +165,7 @@ xfs_unmount_flush( if (error == EFSCORRUPTED) goto fscorrupt_out2; - if (vn_count(rvp) != 1 && !relocation) { + if (vn_count(VFS_I(rip)) != 1 && !relocation) { xfs_iunlock(rip, XFS_ILOCK_EXCL); return XFS_ERROR(EBUSY); } 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 22:33:47.000000000 +0200 +++ linux-2.6-xfs/fs/xfs/linux-2.6/xfs_super.c 2008-07-23 22:33:54.000000000 +0200 @@ -922,12 +922,7 @@ STATIC struct inode * xfs_fs_alloc_inode( struct super_block *sb) { - bhv_vnode_t *vp; - - vp = kmem_zone_alloc(xfs_vnode_zone, KM_SLEEP); - if (unlikely(!vp)) - return NULL; - return vp; + return kmem_zone_alloc(xfs_vnode_zone, KM_SLEEP); } STATIC void