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NFS: nfs_wcc_update_inode: directory caches are always invalidated

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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>
This commit is contained in:
Trond Myklebust
2007-09-30 17:03:25 -04:00
parent 6ecc5e8fca
commit e323ea46d9
1 changed files with 2 additions and 0 deletions
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2
fs/nfs/inode.c
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@@ -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)) { if (timespec_equal(&inode->i_mtime, &fattr->pre_mtime)) {
memcpy(&inode->i_mtime, &fattr->mtime, sizeof(inode->i_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; nfsi->cache_change_attribute = now;
} }
if (inode->i_size == fattr->pre_size && nfsi->npages == 0) { if (inode->i_size == fattr->pre_size && nfsi->npages == 0) {