From: Trond Myklebust <trond.myklebust@xxxxxxxxxxxxxxx> If the directory contents change, we cannot rely on the negative dentry being cacheable. Signed-off-by: Trond Myklebust <trond.myklebust@xxxxxxxxxxxxxxx> --- fs/nfs/dir.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/fs/nfs/dir.c b/fs/nfs/dir.c index 1a6d2867fba4..eda0d816cbd1 100644 --- a/fs/nfs/dir.c +++ b/fs/nfs/dir.c @@ -1438,6 +1438,9 @@ int nfs_neg_need_reval(struct inode *dir, struct dentry *dentry, return 0; if (NFS_SERVER(dir)->flags & NFS_MOUNT_LOOKUP_CACHE_NONEG) return 1; + /* Case insensitive server? Revalidate negative dentries */ + if (nfs_server_capable(dir, NFS_CAP_CASE_INSENSITIVE)) + return 1; return !nfs_check_verifier(dir, dentry, flags & LOOKUP_RCU); } -- 2.31.1
