diff mbox

libceph: kfree() in put_osd() shouldn't depend on authorizer

Message ID 1424266050-40892-1-git-send-email-idryomov@gmail.com (mailing list archive)
State New, archived
Headers show

Commit Message

Ilya Dryomov Feb. 18, 2015, 1:27 p.m. UTC
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(-)

Comments

Ilya Dryomov Feb. 18, 2015, 1:34 p.m. UTC | #1
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
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diff mbox

Patch

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);
 	}
 }