Commit 3338c143 authored by Trond Myklebust's avatar Trond Myklebust
Browse files

NFS: Optimise attribute revalidation on close(). 



 Only force a getattr in nfs_file_flush() if the attribute
 cache is stale.

 Signed-off-by: default avatarTrond Myklebust <Trond.Myklebust@netapp.com>
parent 56ae19f3

fs/nfs/file.c

+2 −2
Original line number Diff line number Diff line
@@ -205,8 +205,8 @@ nfs_file_flush(struct file *file) 
	if (!status) {

		status = ctx->error;

		ctx->error = 0;

		if (!status && !nfs_have_delegation(inode, FMODE_READ))

			__nfs_revalidate_inode(NFS_SERVER(inode), inode);

		if (!status)

			nfs_revalidate_inode(NFS_SERVER(inode), inode);

	}

	unlock_kernel();

	return status;