* [PATCH rdma-core] librdmacm: Remove unneeded condition
@ 2017-11-02 13:51 Yuval Shaia
[not found] ` <20171102135134.5728-1-yuval.shaia-QHcLZuEGTsvQT0dZR+AlfA@public.gmane.org>
0 siblings, 1 reply; 8+ messages in thread
From: Yuval Shaia @ 2017-11-02 13:51 UTC (permalink / raw)
To: sean.hefty-ral2JQCrhuEAvxtiuMwx3w,
hal-LDSdmyG8hGV8YrgS2mwiifqBs+8SCbDb,
linux-rdma-u79uwXL29TY76Z2rM5mHXA
Cc: Yuval Shaia
The check makes no difference - remove it.
Signed-off-by: Yuval Shaia <yuval.shaia-QHcLZuEGTsvQT0dZR+AlfA@public.gmane.org>
---
librdmacm/cma.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/librdmacm/cma.c b/librdmacm/cma.c
index 7aaf45f2..6eebe71b 100644
--- a/librdmacm/cma.c
+++ b/librdmacm/cma.c
@@ -880,8 +880,8 @@ static int rdma_resolve_addr2(struct rdma_cm_id *id, struct sockaddr *src_addr,
CMA_INIT_CMD(&cmd, sizeof cmd, RESOLVE_ADDR);
id_priv = container_of(id, struct cma_id_private, id);
cmd.id = id_priv->handle;
- if ((cmd.src_size = src_len))
- memcpy(&cmd.src_addr, src_addr, src_len);
+ cmd.src_size = src_len;
+ memcpy(&cmd.src_addr, src_addr, src_len);
memcpy(&cmd.dst_addr, dst_addr, dst_len);
cmd.dst_size = dst_len;
cmd.timeout_ms = timeout_ms;
--
2.13.6
--
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* Re: [PATCH rdma-core] librdmacm: Remove unneeded condition
[not found] ` <20171102135134.5728-1-yuval.shaia-QHcLZuEGTsvQT0dZR+AlfA@public.gmane.org>
@ 2017-11-02 15:10 ` Bart Van Assche
[not found] ` <1509635426.2484.9.camel-Sjgp3cTcYWE@public.gmane.org>
2017-11-02 15:12 ` Leon Romanovsky
1 sibling, 1 reply; 8+ messages in thread
From: Bart Van Assche @ 2017-11-02 15:10 UTC (permalink / raw)
To: yuval.shaia-QHcLZuEGTsvQT0dZR+AlfA,
linux-rdma-u79uwXL29TY76Z2rM5mHXA,
hal-LDSdmyG8hGV8YrgS2mwiifqBs+8SCbDb,
sean.hefty-ral2JQCrhuEAvxtiuMwx3w
On Thu, 2017-11-02 at 15:51 +0200, Yuval Shaia wrote:
> The check makes no difference - remove it.
>
> Signed-off-by: Yuval Shaia <yuval.shaia@oracle.com>
> ---
> librdmacm/cma.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/librdmacm/cma.c b/librdmacm/cma.c
> index 7aaf45f2..6eebe71b 100644
> --- a/librdmacm/cma.c
> +++ b/librdmacm/cma.c
> @@ -880,8 +880,8 @@ static int rdma_resolve_addr2(struct rdma_cm_id *id, struct sockaddr *src_addr,
> CMA_INIT_CMD(&cmd, sizeof cmd, RESOLVE_ADDR);
> id_priv = container_of(id, struct cma_id_private, id);
> cmd.id = id_priv->handle;
> - if ((cmd.src_size = src_len))
> - memcpy(&cmd.src_addr, src_addr, src_len);
> + cmd.src_size = src_len;
> + memcpy(&cmd.src_addr, src_addr, src_len);
> memcpy(&cmd.dst_addr, dst_addr, dst_len);
> cmd.dst_size = dst_len;
> cmd.timeout_ms = timeout_ms;
Shouldn't the description have been "Passing zero as third argument to
memcpy() is allowed so the if-test is not necessary. Hence leave it out"?
Bart.
^ permalink raw reply [flat|nested] 8+ messages in thread
* Re: [PATCH rdma-core] librdmacm: Remove unneeded condition
[not found] ` <20171102135134.5728-1-yuval.shaia-QHcLZuEGTsvQT0dZR+AlfA@public.gmane.org>
2017-11-02 15:10 ` Bart Van Assche
@ 2017-11-02 15:12 ` Leon Romanovsky
[not found] ` <20171102151252.GY16127-U/DQcQFIOTAAJjI8aNfphQ@public.gmane.org>
1 sibling, 1 reply; 8+ messages in thread
From: Leon Romanovsky @ 2017-11-02 15:12 UTC (permalink / raw)
To: Yuval Shaia
Cc: sean.hefty-ral2JQCrhuEAvxtiuMwx3w,
hal-LDSdmyG8hGV8YrgS2mwiifqBs+8SCbDb,
linux-rdma-u79uwXL29TY76Z2rM5mHXA
[-- Attachment #1: Type: text/plain, Size: 1187 bytes --]
On Thu, Nov 02, 2017 at 03:51:34PM +0200, Yuval Shaia wrote:
> The check makes no difference - remove it.
>
> Signed-off-by: Yuval Shaia <yuval.shaia-QHcLZuEGTsvQT0dZR+AlfA@public.gmane.org>
> ---
> librdmacm/cma.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/librdmacm/cma.c b/librdmacm/cma.c
> index 7aaf45f2..6eebe71b 100644
> --- a/librdmacm/cma.c
> +++ b/librdmacm/cma.c
> @@ -880,8 +880,8 @@ static int rdma_resolve_addr2(struct rdma_cm_id *id, struct sockaddr *src_addr,
> CMA_INIT_CMD(&cmd, sizeof cmd, RESOLVE_ADDR);
> id_priv = container_of(id, struct cma_id_private, id);
> cmd.id = id_priv->handle;
> - if ((cmd.src_size = src_len))
Isn't this "=" should be "=="?
> - memcpy(&cmd.src_addr, src_addr, src_len);
> + cmd.src_size = src_len;
> + memcpy(&cmd.src_addr, src_addr, src_len);
> memcpy(&cmd.dst_addr, dst_addr, dst_len);
> cmd.dst_size = dst_len;
> cmd.timeout_ms = timeout_ms;
> --
> 2.13.6
>
> --
> To unsubscribe from this list: send the line "unsubscribe linux-rdma" in
> the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
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^ permalink raw reply [flat|nested] 8+ messages in thread
* Re: [PATCH rdma-core] librdmacm: Remove unneeded condition
[not found] ` <1509635426.2484.9.camel-Sjgp3cTcYWE@public.gmane.org>
@ 2017-11-02 16:45 ` Jason Gunthorpe
[not found] ` <20171102164528.GM18874-uk2M96/98Pc@public.gmane.org>
0 siblings, 1 reply; 8+ messages in thread
From: Jason Gunthorpe @ 2017-11-02 16:45 UTC (permalink / raw)
To: Bart Van Assche
Cc: yuval.shaia-QHcLZuEGTsvQT0dZR+AlfA,
linux-rdma-u79uwXL29TY76Z2rM5mHXA,
hal-LDSdmyG8hGV8YrgS2mwiifqBs+8SCbDb,
sean.hefty-ral2JQCrhuEAvxtiuMwx3w
On Thu, Nov 02, 2017 at 03:10:27PM +0000, Bart Van Assche wrote:
> On Thu, 2017-11-02 at 15:51 +0200, Yuval Shaia wrote:
> > The check makes no difference - remove it.
>
> Shouldn't the description have been "Passing zero as third argument to
> memcpy() is allowed so the if-test is not necessary. Hence leave it out"?
+1
Jason
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^ permalink raw reply [flat|nested] 8+ messages in thread
* Re: [PATCH rdma-core] librdmacm: Remove unneeded condition
[not found] ` <20171102151252.GY16127-U/DQcQFIOTAAJjI8aNfphQ@public.gmane.org>
@ 2017-11-02 18:03 ` Yuval Shaia
0 siblings, 0 replies; 8+ messages in thread
From: Yuval Shaia @ 2017-11-02 18:03 UTC (permalink / raw)
To: Leon Romanovsky
Cc: sean.hefty-ral2JQCrhuEAvxtiuMwx3w,
hal-LDSdmyG8hGV8YrgS2mwiifqBs+8SCbDb,
linux-rdma-u79uwXL29TY76Z2rM5mHXA
On Thu, Nov 02, 2017 at 05:12:52PM +0200, Leon Romanovsky wrote:
> On Thu, Nov 02, 2017 at 03:51:34PM +0200, Yuval Shaia wrote:
> > The check makes no difference - remove it.
> >
> > Signed-off-by: Yuval Shaia <yuval.shaia-QHcLZuEGTsvQT0dZR+AlfA@public.gmane.org>
> > ---
> > librdmacm/cma.c | 4 ++--
> > 1 file changed, 2 insertions(+), 2 deletions(-)
> >
> > diff --git a/librdmacm/cma.c b/librdmacm/cma.c
> > index 7aaf45f2..6eebe71b 100644
> > --- a/librdmacm/cma.c
> > +++ b/librdmacm/cma.c
> > @@ -880,8 +880,8 @@ static int rdma_resolve_addr2(struct rdma_cm_id *id, struct sockaddr *src_addr,
> > CMA_INIT_CMD(&cmd, sizeof cmd, RESOLVE_ADDR);
> > id_priv = container_of(id, struct cma_id_private, id);
> > cmd.id = id_priv->handle;
> > - if ((cmd.src_size = src_len))
>
> Isn't this "=" should be "=="?
No chance as cmd was just initialized.
>
> > - memcpy(&cmd.src_addr, src_addr, src_len);
> > + cmd.src_size = src_len;
> > + memcpy(&cmd.src_addr, src_addr, src_len);
> > memcpy(&cmd.dst_addr, dst_addr, dst_len);
> > cmd.dst_size = dst_len;
> > cmd.timeout_ms = timeout_ms;
> > --
> > 2.13.6
> >
> > --
> > To unsubscribe from this list: send the line "unsubscribe linux-rdma" in
> > the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
> > More majordomo info at http://vger.kernel.org/majordomo-info.html
--
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^ permalink raw reply [flat|nested] 8+ messages in thread
* Re: [PATCH rdma-core] librdmacm: Remove unneeded condition
[not found] ` <20171102164528.GM18874-uk2M96/98Pc@public.gmane.org>
@ 2017-11-05 7:26 ` Leon Romanovsky
[not found] ` <20171105072657.GF31774-U/DQcQFIOTAAJjI8aNfphQ@public.gmane.org>
0 siblings, 1 reply; 8+ messages in thread
From: Leon Romanovsky @ 2017-11-05 7:26 UTC (permalink / raw)
To: Jason Gunthorpe
Cc: Bart Van Assche, yuval.shaia-QHcLZuEGTsvQT0dZR+AlfA,
linux-rdma-u79uwXL29TY76Z2rM5mHXA,
hal-LDSdmyG8hGV8YrgS2mwiifqBs+8SCbDb,
sean.hefty-ral2JQCrhuEAvxtiuMwx3w
[-- Attachment #1: Type: text/plain, Size: 657 bytes --]
On Thu, Nov 02, 2017 at 10:45:28AM -0600, Jason Gunthorpe wrote:
> On Thu, Nov 02, 2017 at 03:10:27PM +0000, Bart Van Assche wrote:
> > On Thu, 2017-11-02 at 15:51 +0200, Yuval Shaia wrote:
> > > The check makes no difference - remove it.
> >
> > Shouldn't the description have been "Passing zero as third argument to
> > memcpy() is allowed so the if-test is not necessary. Hence leave it out"?
>
> +1
Yuval ?
Thanks
>
> Jason
> --
> To unsubscribe from this list: send the line "unsubscribe linux-rdma" in
> the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
> More majordomo info at http://vger.kernel.org/majordomo-info.html
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^ permalink raw reply [flat|nested] 8+ messages in thread
* Re: [PATCH rdma-core] librdmacm: Remove unneeded condition
[not found] ` <20171105072657.GF31774-U/DQcQFIOTAAJjI8aNfphQ@public.gmane.org>
@ 2017-11-05 9:30 ` Yuval Shaia
2017-11-05 13:27 ` Leon Romanovsky
0 siblings, 1 reply; 8+ messages in thread
From: Yuval Shaia @ 2017-11-05 9:30 UTC (permalink / raw)
To: Leon Romanovsky
Cc: Jason Gunthorpe, Bart Van Assche,
linux-rdma-u79uwXL29TY76Z2rM5mHXA,
hal-LDSdmyG8hGV8YrgS2mwiifqBs+8SCbDb,
sean.hefty-ral2JQCrhuEAvxtiuMwx3w
On Sun, Nov 05, 2017 at 09:26:58AM +0200, Leon Romanovsky wrote:
> On Thu, Nov 02, 2017 at 10:45:28AM -0600, Jason Gunthorpe wrote:
> > On Thu, Nov 02, 2017 at 03:10:27PM +0000, Bart Van Assche wrote:
> > > On Thu, 2017-11-02 at 15:51 +0200, Yuval Shaia wrote:
> > > > The check makes no difference - remove it.
> > >
> > > Shouldn't the description have been "Passing zero as third argument to
> > > memcpy() is allowed so the if-test is not necessary. Hence leave it out"?
> >
> > +1
>
> Yuval ?
Thanks Leon,
Just post new pull request with the revised commit message.
If still v1 is needed here for review then i'll post it.
>
> Thanks
>
> >
> > Jason
> > --
> > To unsubscribe from this list: send the line "unsubscribe linux-rdma" in
> > the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
> > More majordomo info at http://vger.kernel.org/majordomo-info.html
--
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^ permalink raw reply [flat|nested] 8+ messages in thread
* Re: [PATCH rdma-core] librdmacm: Remove unneeded condition
2017-11-05 9:30 ` Yuval Shaia
@ 2017-11-05 13:27 ` Leon Romanovsky
0 siblings, 0 replies; 8+ messages in thread
From: Leon Romanovsky @ 2017-11-05 13:27 UTC (permalink / raw)
To: Yuval Shaia
Cc: Jason Gunthorpe, Bart Van Assche,
linux-rdma-u79uwXL29TY76Z2rM5mHXA,
hal-LDSdmyG8hGV8YrgS2mwiifqBs+8SCbDb,
sean.hefty-ral2JQCrhuEAvxtiuMwx3w
[-- Attachment #1: Type: text/plain, Size: 1025 bytes --]
On Sun, Nov 05, 2017 at 11:30:15AM +0200, Yuval Shaia wrote:
> On Sun, Nov 05, 2017 at 09:26:58AM +0200, Leon Romanovsky wrote:
> > On Thu, Nov 02, 2017 at 10:45:28AM -0600, Jason Gunthorpe wrote:
> > > On Thu, Nov 02, 2017 at 03:10:27PM +0000, Bart Van Assche wrote:
> > > > On Thu, 2017-11-02 at 15:51 +0200, Yuval Shaia wrote:
> > > > > The check makes no difference - remove it.
> > > >
> > > > Shouldn't the description have been "Passing zero as third argument to
> > > > memcpy() is allowed so the if-test is not necessary. Hence leave it out"?
> > >
> > > +1
> >
> > Yuval ?
>
> Thanks Leon,
> Just post new pull request with the revised commit message.
> If still v1 is needed here for review then i'll post it.
Thanks, applied.
>
> >
> > Thanks
> >
> > >
> > > Jason
> > > --
> > > To unsubscribe from this list: send the line "unsubscribe linux-rdma" in
> > > the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
> > > More majordomo info at http://vger.kernel.org/majordomo-info.html
>
>
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2017-11-02 13:51 [PATCH rdma-core] librdmacm: Remove unneeded condition Yuval Shaia
[not found] ` <20171102135134.5728-1-yuval.shaia-QHcLZuEGTsvQT0dZR+AlfA@public.gmane.org>
2017-11-02 15:10 ` Bart Van Assche
[not found] ` <1509635426.2484.9.camel-Sjgp3cTcYWE@public.gmane.org>
2017-11-02 16:45 ` Jason Gunthorpe
[not found] ` <20171102164528.GM18874-uk2M96/98Pc@public.gmane.org>
2017-11-05 7:26 ` Leon Romanovsky
[not found] ` <20171105072657.GF31774-U/DQcQFIOTAAJjI8aNfphQ@public.gmane.org>
2017-11-05 9:30 ` Yuval Shaia
2017-11-05 13:27 ` Leon Romanovsky
2017-11-02 15:12 ` Leon Romanovsky
[not found] ` <20171102151252.GY16127-U/DQcQFIOTAAJjI8aNfphQ@public.gmane.org>
2017-11-02 18:03 ` Yuval Shaia
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