Commit 7a524111 authored by Trond Myklebust's avatar Trond Myklebust
Browse files

NFS: Fix Oopsable condition in nfs_readpage_sync() 



Signed-off-by: default avatarTrond Myklebust <Trond.Myklebust@netapp.com>
parent 47a5c6fa

fs/nfs/read.c

+4 −2
Original line number Original line Diff line number Diff line
@@ -204,9 +204,11 @@ static int nfs_readpage_sync(struct nfs_open_context *ctx, struct inode *inode, 
	NFS_I(inode)->cache_validity |= NFS_INO_INVALID_ATIME;

	NFS_I(inode)->cache_validity |= NFS_INO_INVALID_ATIME;

	spin_unlock(&inode->i_lock);

	spin_unlock(&inode->i_lock);





	nfs_readpage_truncate_uninitialised_page(rdata);

	if (rdata->res.eof || rdata->res.count == rdata->args.count) {

	if (rdata->res.eof || rdata->res.count == rdata->args.count)

		SetPageUptodate(page);

		SetPageUptodate(page);

		if (rdata->res.eof && count != 0)

			memclear_highpage_flush(page, rdata->args.pgbase, count);

	}

	result = 0;

	result = 0;





io_error:

io_error: