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authorChristoph Hellwig <hch@infradead.org>2008-03-06 13:46:37 +1100
committerLachlan McIlroy <lachlan@redback.melbourne.sgi.com>2008-04-18 11:41:04 +1000
commitdcf49cc5cfbbc0070ad4307428f8282dc7e04e58 (patch)
treeca789975aade7e70fed8642eecd6d11e81eff748 /fs/xfs/linux-2.6/xfs_lrw.c
parentef1f5e7ad38e5414d016983a8cc5a8db7654a61d (diff)
[XFS] cleanup vnode use in xfs_lrw.c
SGI-PV: 976035 SGI-Modid: xfs-linux-melb:xfs-kern:30551a Signed-off-by: Christoph Hellwig <hch@infradead.org> Signed-off-by: Lachlan McIlroy <lachlan@sgi.com>
Diffstat (limited to 'fs/xfs/linux-2.6/xfs_lrw.c')
-rw-r--r--fs/xfs/linux-2.6/xfs_lrw.c8
1 files 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 01a8f26e1b1..1d95dca96cf 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);