> On Mar 18, 2021, at 8:03 PM, J. Bruce Fields <bfields@xxxxxxxxxx> wrote: > > From: "J. Bruce Fields" <bfields@xxxxxxxxxx> > > From https://tools.ietf.org/html/rfc7862#page-65 > > A count of 0 (zero) requests that all bytes from ca_src_offset > through EOF be copied to the destination. > > Reported-by: <radchenkoy@xxxxxxxxx> > Signed-off-by: J. Bruce Fields <bfields@xxxxxxxxxx> Hi Bruce - These two have been committed to the for-next topic branch at git://git.kernel.org/pub/scm/linux/kernel/git/cel/linux.git > --- > fs/nfsd/nfs4proc.c | 3 +++ > 1 file changed, 3 insertions(+) > > diff --git a/fs/nfsd/nfs4proc.c b/fs/nfsd/nfs4proc.c > index 5419342df360..62354229f0b0 100644 > --- a/fs/nfsd/nfs4proc.c > +++ b/fs/nfsd/nfs4proc.c > @@ -1387,6 +1387,9 @@ static ssize_t _nfsd_copy_file_range(struct nfsd4_copy *copy) > u64 src_pos = copy->cp_src_pos; > u64 dst_pos = copy->cp_dst_pos; > > + /* See RFC 7862 p.67: */ > + if (bytes_total == 0) > + bytes_total = ULLONG_MAX; > do { > if (kthread_should_stop()) > break; > -- > 2.30.2 > -- Chuck Lever
