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 <el...@linaro.org>
> Cc: Alex Elder <el...@linaro.org>
> Signed-off-by: Ilya Dryomov <idryo...@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);
> }
> }
>
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