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NFS: Don't force a revalidation of all attributes if change is missing 

Even if the change attribute is missing, it is still OK to mark the other
attributes as being up to date.

Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>
Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
This commit is contained in:
Trond Myklebust 2018-03-20 16:53:28 -04:00 committed by Anna Schumaker
parent 909728821e
commit 8619ddd07b
1 changed files with 4 additions and 1 deletions
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5
fs/nfs/inode.c
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@ -1813,7 +1813,10 @@ static int nfs_update_inode(struct inode *inode, struct nfs_fattr *fattr)
inode_set_iversion_raw(inode, fattr->change_attr);
}
} else {
nfsi->cache_validity |= save_cache_validity;
nfsi->cache_validity |= save_cache_validity &
(NFS_INO_INVALID_ATTR
| NFS_INO_REVAL_PAGECACHE
| NFS_INO_REVAL_FORCED);
cache_revalidated = false;
}