From dcf49cc5cfbbc0070ad4307428f8282dc7e04e58 Mon Sep 17 00:00:00 2001 From: Christoph Hellwig Date: Thu, 6 Mar 2008 13:46:37 +1100 Subject: [PATCH] [XFS] cleanup vnode use in xfs_lrw.c SGI-PV: 976035 SGI-Modid: xfs-linux-melb:xfs-kern:30551a Signed-off-by: Christoph Hellwig Signed-off-by: Lachlan McIlroy --- fs/xfs/linux-2.6/xfs_lrw.c | 8 +++----- 1 file changed, 3 insertions(+), 5 deletions(-) diff --git a/fs/xfs/linux-2.6/xfs_lrw.c b/fs/xfs/linux-2.6/xfs_lrw.c index 01a8f26e1b..1d95dca96c 100644 --- a/fs/xfs/linux-2.6/xfs_lrw.c +++ b/fs/xfs/linux-2.6/xfs_lrw.c @@ -176,7 +176,6 @@ xfs_read( { struct file *file = iocb->ki_filp; struct inode *inode = file->f_mapping->host; - bhv_vnode_t *vp = XFS_ITOV(ip); xfs_mount_t *mp = ip->i_mount; size_t size = 0; ssize_t ret = 0; @@ -242,7 +241,7 @@ xfs_read( } if (unlikely(ioflags & IO_ISDIRECT)) { - if (VN_CACHED(vp)) + if (inode->i_mapping->nrpages) ret = xfs_flushinval_pages(ip, (*offset & PAGE_CACHE_MASK), -1, FI_REMAPF_LOCKED); mutex_unlock(&inode->i_mutex); @@ -571,7 +570,6 @@ xfs_write( struct file *file = iocb->ki_filp; struct address_space *mapping = file->f_mapping; struct inode *inode = mapping->host; - bhv_vnode_t *vp = XFS_ITOV(xip); unsigned long segs = nsegs; xfs_mount_t *mp; ssize_t ret = 0, error = 0; @@ -658,7 +656,7 @@ start: return XFS_ERROR(-EINVAL); } - if (!need_i_mutex && (VN_CACHED(vp) || pos > xip->i_size)) { + if (!need_i_mutex && (mapping->nrpages || pos > xip->i_size)) { xfs_iunlock(xip, XFS_ILOCK_EXCL|iolock); iolock = XFS_IOLOCK_EXCL; need_i_mutex = 1; @@ -720,7 +718,7 @@ retry: current->backing_dev_info = mapping->backing_dev_info; if ((ioflags & IO_ISDIRECT)) { - if (VN_CACHED(vp)) { + if (mapping->nrpages) { WARN_ON(need_i_mutex == 0); xfs_inval_cached_trace(xip, pos, -1, (pos & PAGE_CACHE_MASK), -1); -- 2.39.5