NFS: If the VFS sets LOOKUP_REVAL then force a lookup of the dentry



If nfs_lookup_revalidate() is called with LOOKUP_REVAL because a
previous path lookup failed, then we ought to force a full lookup
of the component name.

Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>

parent 47921921

fs/nfs/dir.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -1118,7 +1118,7 @@ static int nfs_lookup_revalidate(struct dentry *dentry, unsigned int flags)
		goto out_set_verifier;

		/* Force a full look up iff the parent directory has changed */
		if (!nfs_is_exclusive_create(dir, flags) &&
		if (!(flags & (LOOKUP_EXCL \| LOOKUP_REVAL)) &&
		nfs_check_verifier(dir, dentry, flags & LOOKUP_RCU)) {
		error = nfs_lookup_verify_inode(inode, flags);
		if (error) {