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| author | Alex Elder <elder@inktank.com> | 2012-05-16 15:16:39 -0500 |
|---|---|---|
| committer | Alex Elder <elder@dreamhost.com> | 2012-05-17 08:18:13 -0500 |
| commit | a3530df33eb91d787d08c7383a0a9982690e42d0 (patch) | |
| tree | 3022fc82ea661654bfca48fae32a7a1584dba1e8 /fs/ceph | |
| parent | a255651d4cad89f1a606edd36135af892ada4f20 (diff) | |
| download | lwn-a3530df33eb91d787d08c7383a0a9982690e42d0.tar.gz lwn-a3530df33eb91d787d08c7383a0a9982690e42d0.zip | |
ceph: have get_authorizer methods return pointers
Have the get_authorizer auth_client method return a ceph_auth
pointer rather than an integer, pointer-encoding any returned
error value. This is to pave the way for making use of the
returned value in an upcoming patch.
Signed-off-by: Alex Elder <elder@inktank.com>
Reviewed-by: Sage Weil <sage@inktank.com>
Diffstat (limited to 'fs/ceph')
| -rw-r--r-- | fs/ceph/mds_client.c | 20 |
1 files changed, 13 insertions, 7 deletions
diff --git a/fs/ceph/mds_client.c b/fs/ceph/mds_client.c index 462281742aef..67938a9d049b 100644 --- a/fs/ceph/mds_client.c +++ b/fs/ceph/mds_client.c @@ -3395,15 +3395,20 @@ out: /* * authentication */ -static int get_authorizer(struct ceph_connection *con, - void **buf, int *len, int *proto, - void **reply_buf, int *reply_len, int force_new) + +/* + * Note: returned pointer is the address of a structure that's + * managed separately. Caller must *not* attempt to free it. + */ +static struct ceph_auth_handshake *get_authorizer(struct ceph_connection *con, + void **buf, int *len, int *proto, + void **reply_buf, int *reply_len, + int force_new) { struct ceph_mds_session *s = con->private; struct ceph_mds_client *mdsc = s->s_mdsc; struct ceph_auth_client *ac = mdsc->fsc->client->monc.auth; struct ceph_auth_handshake *auth = &s->s_auth; - int ret = 0; if (force_new && auth->authorizer) { if (ac->ops && ac->ops->destroy_authorizer) @@ -3411,9 +3416,10 @@ static int get_authorizer(struct ceph_connection *con, auth->authorizer = NULL; } if (!auth->authorizer && ac->ops && ac->ops->create_authorizer) { - ret = ac->ops->create_authorizer(ac, CEPH_ENTITY_TYPE_MDS, auth); + int ret = ac->ops->create_authorizer(ac, CEPH_ENTITY_TYPE_MDS, + auth); if (ret) - return ret; + return ERR_PTR(ret); } *proto = ac->protocol; @@ -3422,7 +3428,7 @@ static int get_authorizer(struct ceph_connection *con, *reply_buf = auth->authorizer_reply_buf; *reply_len = auth->authorizer_reply_buf_len; - return 0; + return auth; } |