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| author | Trond Myklebust <Trond.Myklebust@netapp.com> | 2007-10-08 09:24:22 -0400 |
|---|---|---|
| committer | Trond Myklebust <Trond.Myklebust@netapp.com> | 2007-10-09 17:20:47 -0400 |
| commit | 40d24704091c8a29a4c99d25670f1996749aea6f (patch) | |
| tree | 511140e99865bd1610a6df1bd81c9321b7749005 /fs | |
| parent | 9e08a3c5aec5b745e844328bcbc16458b6118faf (diff) | |
| download | blackbird-op-linux-40d24704091c8a29a4c99d25670f1996749aea6f.tar.gz blackbird-op-linux-40d24704091c8a29a4c99d25670f1996749aea6f.zip | |
NFS: Fix a connectathon regression in NFSv3 and NFSv4
We're failing basic test6 against Linux servers because they lack a correct
change attribute. The fix is to assume that we always want to invalidate
the readdir caches when we call update_changeattr and/or
nfs_post_op_update_inode on a directory.
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/nfs/inode.c | 10 | ||||
| -rw-r--r-- | fs/nfs/nfs4proc.c | 10 |
2 files changed, 13 insertions, 7 deletions
diff --git a/fs/nfs/inode.c b/fs/nfs/inode.c index 469387920dd9..c44cd02e5181 100644 --- a/fs/nfs/inode.c +++ b/fs/nfs/inode.c @@ -876,11 +876,19 @@ int nfs_post_op_update_inode(struct inode *inode, struct nfs_fattr *fattr) { struct nfs_inode *nfsi = NFS_I(inode); - if (fattr->valid & NFS_ATTR_FATTR) + if (fattr->valid & NFS_ATTR_FATTR) { + if (S_ISDIR(inode->i_mode)) { + spin_lock(&inode->i_lock); + nfsi->cache_validity |= NFS_INO_INVALID_DATA; + spin_unlock(&inode->i_lock); + } return nfs_refresh_inode(inode, fattr); + } spin_lock(&inode->i_lock); nfsi->cache_validity |= NFS_INO_INVALID_ACCESS|NFS_INO_INVALID_ATTR|NFS_INO_REVAL_PAGECACHE; + if (S_ISDIR(inode->i_mode)) + nfsi->cache_validity |= NFS_INO_INVALID_DATA; spin_unlock(&inode->i_lock); return 0; } diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c index 30d5dd5735cd..cb99fd90a9ac 100644 --- a/fs/nfs/nfs4proc.c +++ b/fs/nfs/nfs4proc.c @@ -208,12 +208,10 @@ static void update_changeattr(struct inode *dir, struct nfs4_change_info *cinfo) struct nfs_inode *nfsi = NFS_I(dir); spin_lock(&dir->i_lock); - if (cinfo->after != nfsi->change_attr) { - nfsi->cache_validity |= NFS_INO_INVALID_ATTR|NFS_INO_REVAL_PAGECACHE|NFS_INO_INVALID_DATA; - if (!cinfo->atomic || cinfo->before != nfsi->change_attr) - nfsi->cache_change_attribute = jiffies; - nfsi->change_attr = cinfo->after; - } + nfsi->cache_validity |= NFS_INO_INVALID_ATTR|NFS_INO_REVAL_PAGECACHE|NFS_INO_INVALID_DATA; + if (!cinfo->atomic || cinfo->before != nfsi->change_attr) + nfsi->cache_change_attribute = jiffies; + nfsi->change_attr = cinfo->after; spin_unlock(&dir->i_lock); } |
