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* [PATCH] libceph: kfree() in put_osd() shouldn't depend on authorizer
@ 2015-02-18 13:27 Ilya Dryomov
  2015-02-18 13:34 ` Ilya Dryomov
  0 siblings, 1 reply; 5+ messages in thread
From: Ilya Dryomov @ 2015-02-18 13:27 UTC (permalink / raw)
  To: ceph-devel; +Cc: Alex Elder

a255651d4cad ("ceph: ensure auth ops are defined before use") made
kfree() in put_osd() conditional on the authorizer.  A mechanical
mistake most likely - fix it.

Cc: Alex Elder <elder@linaro.org>
Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
---
 net/ceph/osd_client.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/net/ceph/osd_client.c b/net/ceph/osd_client.c
index f693a2f8ac86..41a4abc7e98e 100644
--- a/net/ceph/osd_client.c
+++ b/net/ceph/osd_client.c
@@ -1035,10 +1035,11 @@ static void put_osd(struct ceph_osd *osd)
 {
 	dout("put_osd %p %d -> %d\n", osd, atomic_read(&osd->o_ref),
 	     atomic_read(&osd->o_ref) - 1);
-	if (atomic_dec_and_test(&osd->o_ref) && osd->o_auth.authorizer) {
+	if (atomic_dec_and_test(&osd->o_ref)) {
 		struct ceph_auth_client *ac = osd->o_osdc->client->monc.auth;
 
-		ceph_auth_destroy_authorizer(ac, osd->o_auth.authorizer);
+		if (osd->o_auth.authorizer)
+			ceph_auth_destroy_authorizer(ac, osd->o_auth.authorizer);
 		kfree(osd);
 	}
 }
-- 
1.9.3


^ permalink raw reply related	[flat|nested] 5+ messages in thread

* Re: [PATCH] libceph: kfree() in put_osd() shouldn't depend on authorizer
  2015-02-18 13:27 [PATCH] libceph: kfree() in put_osd() shouldn't depend on authorizer Ilya Dryomov
@ 2015-02-18 13:34 ` Ilya Dryomov
  0 siblings, 0 replies; 5+ messages in thread
From: Ilya Dryomov @ 2015-02-18 13:34 UTC (permalink / raw)
  To: ceph-devel; +Cc: Alex Elder

On Wed, Feb 18, 2015 at 4:27 PM, Ilya Dryomov <idryomov@gmail.com> wrote:
> a255651d4cad ("ceph: ensure auth ops are defined before use") made
> kfree() in put_osd() conditional on the authorizer.  A mechanical
> mistake most likely - fix it.
>
> Cc: Alex Elder <elder@linaro.org>
> Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
> ---
>  net/ceph/osd_client.c | 5 +++--
>  1 file changed, 3 insertions(+), 2 deletions(-)
>
> diff --git a/net/ceph/osd_client.c b/net/ceph/osd_client.c
> index f693a2f8ac86..41a4abc7e98e 100644
> --- a/net/ceph/osd_client.c
> +++ b/net/ceph/osd_client.c
> @@ -1035,10 +1035,11 @@ static void put_osd(struct ceph_osd *osd)
>  {
>         dout("put_osd %p %d -> %d\n", osd, atomic_read(&osd->o_ref),
>              atomic_read(&osd->o_ref) - 1);
> -       if (atomic_dec_and_test(&osd->o_ref) && osd->o_auth.authorizer) {
> +       if (atomic_dec_and_test(&osd->o_ref)) {
>                 struct ceph_auth_client *ac = osd->o_osdc->client->monc.auth;
>
> -               ceph_auth_destroy_authorizer(ac, osd->o_auth.authorizer);
> +               if (osd->o_auth.authorizer)
> +                       ceph_auth_destroy_authorizer(ac, osd->o_auth.authorizer);
>                 kfree(osd);
>         }
>  }

Sorry, this is a dup - ignore it.

Thanks,

                Ilya

^ permalink raw reply	[flat|nested] 5+ messages in thread

* Re: [PATCH] libceph: kfree() in put_osd() shouldn't depend on authorizer
  2015-02-18 13:27 Ilya Dryomov
  2015-02-18 15:18 ` Sage Weil
@ 2015-02-18 15:47 ` Alex Elder
  1 sibling, 0 replies; 5+ messages in thread
From: Alex Elder @ 2015-02-18 15:47 UTC (permalink / raw)
  To: Ilya Dryomov, ceph-devel; +Cc: Alex Elder

On 02/18/2015 07:27 AM, Ilya Dryomov wrote:
> a255651d4cad ("ceph: ensure auth ops are defined before use") made
> kfree() in put_osd() conditional on the authorizer.  A mechanical
> mistake most likely - fix it.

You are generous in suggesting it's a mechanical mistake.
But it is a mistake nevertheless.  The fix looks good.

Reviewed-by: Alex Elder <elder@linaro.org>

> Cc: Alex Elder <elder@linaro.org>
> Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
> ---
>  net/ceph/osd_client.c | 5 +++--
>  1 file changed, 3 insertions(+), 2 deletions(-)
> 
> diff --git a/net/ceph/osd_client.c b/net/ceph/osd_client.c
> index f693a2f8ac86..41a4abc7e98e 100644
> --- a/net/ceph/osd_client.c
> +++ b/net/ceph/osd_client.c
> @@ -1035,10 +1035,11 @@ static void put_osd(struct ceph_osd *osd)
>  {
>  	dout("put_osd %p %d -> %d\n", osd, atomic_read(&osd->o_ref),
>  	     atomic_read(&osd->o_ref) - 1);
> -	if (atomic_dec_and_test(&osd->o_ref) && osd->o_auth.authorizer) {
> +	if (atomic_dec_and_test(&osd->o_ref)) {
>  		struct ceph_auth_client *ac = osd->o_osdc->client->monc.auth;
>  
> -		ceph_auth_destroy_authorizer(ac, osd->o_auth.authorizer);
> +		if (osd->o_auth.authorizer)
> +			ceph_auth_destroy_authorizer(ac, osd->o_auth.authorizer);
>  		kfree(osd);
>  	}
>  }
> 


^ permalink raw reply	[flat|nested] 5+ messages in thread

* Re: [PATCH] libceph: kfree() in put_osd() shouldn't depend on authorizer
  2015-02-18 13:27 Ilya Dryomov
@ 2015-02-18 15:18 ` Sage Weil
  2015-02-18 15:47 ` Alex Elder
  1 sibling, 0 replies; 5+ messages in thread
From: Sage Weil @ 2015-02-18 15:18 UTC (permalink / raw)
  To: Ilya Dryomov; +Cc: ceph-devel, Alex Elder

On Wed, 18 Feb 2015, Ilya Dryomov wrote:
> a255651d4cad ("ceph: ensure auth ops are defined before use") made
> kfree() in put_osd() conditional on the authorizer.  A mechanical
> mistake most likely - fix it.
> 
> Cc: Alex Elder <elder@linaro.org>
> Signed-off-by: Ilya Dryomov <idryomov@gmail.com>

Reviewed-by: Sage Weil <sage@redhat.com>
> ---
>  net/ceph/osd_client.c | 5 +++--
>  1 file changed, 3 insertions(+), 2 deletions(-)
> 
> diff --git a/net/ceph/osd_client.c b/net/ceph/osd_client.c
> index f693a2f8ac86..41a4abc7e98e 100644
> --- a/net/ceph/osd_client.c
> +++ b/net/ceph/osd_client.c
> @@ -1035,10 +1035,11 @@ static void put_osd(struct ceph_osd *osd)
>  {
>  	dout("put_osd %p %d -> %d\n", osd, atomic_read(&osd->o_ref),
>  	     atomic_read(&osd->o_ref) - 1);
> -	if (atomic_dec_and_test(&osd->o_ref) && osd->o_auth.authorizer) {
> +	if (atomic_dec_and_test(&osd->o_ref)) {
>  		struct ceph_auth_client *ac = osd->o_osdc->client->monc.auth;
>  
> -		ceph_auth_destroy_authorizer(ac, osd->o_auth.authorizer);
> +		if (osd->o_auth.authorizer)
> +			ceph_auth_destroy_authorizer(ac, osd->o_auth.authorizer);
>  		kfree(osd);
>  	}
>  }
> -- 
> 1.9.3
> 
> --
> To unsubscribe from this list: send the line "unsubscribe ceph-devel" in
> the body of a message to majordomo@vger.kernel.org
> More majordomo info at  http://vger.kernel.org/majordomo-info.html
> 
> 

^ permalink raw reply	[flat|nested] 5+ messages in thread

* [PATCH] libceph: kfree() in put_osd() shouldn't depend on authorizer
@ 2015-02-18 13:27 Ilya Dryomov
  2015-02-18 15:18 ` Sage Weil
  2015-02-18 15:47 ` Alex Elder
  0 siblings, 2 replies; 5+ messages in thread
From: Ilya Dryomov @ 2015-02-18 13:27 UTC (permalink / raw)
  To: ceph-devel; +Cc: Alex Elder

a255651d4cad ("ceph: ensure auth ops are defined before use") made
kfree() in put_osd() conditional on the authorizer.  A mechanical
mistake most likely - fix it.

Cc: Alex Elder <elder@linaro.org>
Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
---
 net/ceph/osd_client.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/net/ceph/osd_client.c b/net/ceph/osd_client.c
index f693a2f8ac86..41a4abc7e98e 100644
--- a/net/ceph/osd_client.c
+++ b/net/ceph/osd_client.c
@@ -1035,10 +1035,11 @@ static void put_osd(struct ceph_osd *osd)
 {
 	dout("put_osd %p %d -> %d\n", osd, atomic_read(&osd->o_ref),
 	     atomic_read(&osd->o_ref) - 1);
-	if (atomic_dec_and_test(&osd->o_ref) && osd->o_auth.authorizer) {
+	if (atomic_dec_and_test(&osd->o_ref)) {
 		struct ceph_auth_client *ac = osd->o_osdc->client->monc.auth;
 
-		ceph_auth_destroy_authorizer(ac, osd->o_auth.authorizer);
+		if (osd->o_auth.authorizer)
+			ceph_auth_destroy_authorizer(ac, osd->o_auth.authorizer);
 		kfree(osd);
 	}
 }
-- 
1.9.3


^ permalink raw reply related	[flat|nested] 5+ messages in thread

end of thread, other threads:[~2015-02-18 15:47 UTC | newest]

Thread overview: 5+ messages (download: mbox.gz / follow: Atom feed)
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2015-02-18 13:27 [PATCH] libceph: kfree() in put_osd() shouldn't depend on authorizer Ilya Dryomov
2015-02-18 13:34 ` Ilya Dryomov
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2015-02-18 13:27 Ilya Dryomov
2015-02-18 15:18 ` Sage Weil
2015-02-18 15:47 ` Alex Elder

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