Re: [PATCH 1/6] nfs: properly disallow delegation requests on directories

Christoph Hellwig <[email protected]>
Newsgroups dev.linux.lists.gfs2,dev.linux.lists.v9fs,org.kernel.vger.ceph-devel,org.kernel.vger.linux-cifs,org.kernel.vger.linux-fsdevel,org.kernel.vger.linux-kernel,org.kernel.vger.linux-nfs
Message-ID <[email protected]> 
On Wed, Jan 07, 2026 at 09:20:09AM -0500, Jeff Layton wrote:
> Checking for S_ISREG() in nfs4_setlease() is incorrect, since that op is
> never called for directories. The right way to deny lease requests on
> directories is to set the ->setlease() operation to simple_nosetlease()
> in the directory file_operations.

This fixes generic/786 on NFSv4.2 for me, so:

Tested-by: Christoph Hellwig <[email protected]>
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