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NFS: Fix a connectathon regression in NFSv3 and NFSv4

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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>
This commit is contained in:
Trond Myklebust
2007-10-08 09:24:22 -04:00
parent 9e08a3c5ae
commit 40d2470409
2 changed files with 13 additions and 7 deletions
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10
fs/nfs/nfs4proc.c
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@@ -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);
}