Re: [PATCH] cifs: remove ENOSPC handling in smb_sendv

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On Fri, 22 Mar 2013 19:30:09 +0530
Suresh Jayaraman <sjayaraman@xxxxxxxxxx> wrote:

> On 03/22/2013 06:13 PM, Jeff Layton wrote:
> > To my knowledge, no one ever reported seeing this pop.
> 
> 
> > Suresh Jayaraman <sjayaraman@xxxxxxxxxx>
> 
> Seemed to have missed Cc Tag.
> 

Doh!

> > Signed-off-by: Jeff Layton <jlayton@xxxxxxxxxx>
> > ---
> >  fs/cifs/transport.c | 8 +-------
> >  1 file changed, 1 insertion(+), 7 deletions(-)
> > 
> > diff --git a/fs/cifs/transport.c b/fs/cifs/transport.c
> > index cf8bf69..653bf26 100644
> > --- a/fs/cifs/transport.c
> > +++ b/fs/cifs/transport.c
> > @@ -179,13 +179,7 @@ smb_send_kvec(struct TCP_Server_Info *server, struct kvec *iov, size_t n_vec,
> >  		 */
> >  		rc = kernel_sendmsg(ssocket, &smb_msg, &iov[first_vec],
> >  				    n_vec - first_vec, remaining);
> > -		if (rc == -ENOSPC || rc == -EAGAIN) {
> > -			/*
> > -			 * Catch if a low level driver returns -ENOSPC. This
> > -			 * WARN_ON will be removed by 3.10 if no one reports
> > -			 * seeing this.
> > -			 */
> > -			WARN_ON_ONCE(rc == -ENOSPC);
> > +		if (rc == -EAGAIN) {
> >  			i++;
> >  			if (i >= 14 || (!server->noblocksnd && (i > 2))) {
> >  				cifs_dbg(VFS, "sends on sock %p stuck for 15 seconds\n",
> > 
> 
> Agreed. I have not seen any reports too. Looks good to me.
> 
> Acked-by: Suresh Jayaraman <sjayaraman@xxxxxxxxxx>
> 

I replaced the bogus Cc: line with your Acked-by: in my repo.

Thanks,
-- 
Jeff Layton <jlayton@xxxxxxxxxx>
--
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