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NFS: nfs_wcc_update_inode: directory caches are always invalidated
author
Trond Myklebust
<Trond.Myklebust@netapp.com>
Sun, 30 Sep 2007 21:03:25 +0000
(17:03 -0400)
committer
Trond Myklebust
<Trond.Myklebust@netapp.com>
Tue, 9 Oct 2007 21:18:51 +0000
(17:18 -0400)
We must ensure that the readdir data is always invalidated whether or not
the weak cache consistency data update succeeds.
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
fs/nfs/inode.c
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diff --git
a/fs/nfs/inode.c
b/fs/nfs/inode.c
index cca1ab2922bfa33572b3dfeeba06dccfbbd7e422..f1f6639f52b5fe839ec21ebf7c048f574350c724 100644
(file)
--- a/
fs/nfs/inode.c
+++ b/
fs/nfs/inode.c
@@
-801,6
+801,8
@@
static void nfs_wcc_update_inode(struct inode *inode, struct nfs_fattr *fattr)
}
if (timespec_equal(&inode->i_mtime, &fattr->pre_mtime)) {
memcpy(&inode->i_mtime, &fattr->mtime, sizeof(inode->i_mtime));
+ if (S_ISDIR(inode->i_mode))
+ nfsi->cache_validity |= NFS_INO_INVALID_DATA;
nfsi->cache_change_attribute = now;
}
if (inode->i_size == fattr->pre_size && nfsi->npages == 0) {
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