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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 /net/ceph | |
| parent | a255651d4cad89f1a606edd36135af892ada4f20 (diff) | |
| download | linux-3.10-a3530df33eb91d787d08c7383a0a9982690e42d0.tar.gz linux-3.10-a3530df33eb91d787d08c7383a0a9982690e42d0.tar.bz2 linux-3.10-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 'net/ceph')
| -rw-r--r-- | net/ceph/messenger.c | 8 | ||||
| -rw-r--r-- | net/ceph/osd_client.c | 19 |
2 files changed, 16 insertions, 11 deletions
diff --git a/net/ceph/messenger.c b/net/ceph/messenger.c index e0532d5b22f..ac27a2c0694 100644 --- a/net/ceph/messenger.c +++ b/net/ceph/messenger.c @@ -658,7 +658,7 @@ static int prepare_connect_authorizer(struct ceph_connection *con) void *auth_buf; int auth_len; int auth_protocol; - int ret; + struct ceph_auth_handshake *auth; if (!con->ops->get_authorizer) { con->out_connect.authorizer_protocol = CEPH_AUTH_UNKNOWN; @@ -674,13 +674,13 @@ static int prepare_connect_authorizer(struct ceph_connection *con) auth_buf = NULL; auth_len = 0; auth_protocol = CEPH_AUTH_UNKNOWN; - ret = con->ops->get_authorizer(con, &auth_buf, &auth_len, + auth = con->ops->get_authorizer(con, &auth_buf, &auth_len, &auth_protocol, &con->auth_reply_buf, &con->auth_reply_buf_len, con->auth_retry); mutex_lock(&con->mutex); - if (ret) - return ret; + if (IS_ERR(auth)) + return PTR_ERR(auth); if (test_bit(CLOSED, &con->state) || test_bit(OPENING, &con->state)) return -EAGAIN; diff --git a/net/ceph/osd_client.c b/net/ceph/osd_client.c index f640bdf027e..fa74ae0ea91 100644 --- a/net/ceph/osd_client.c +++ b/net/ceph/osd_client.c @@ -2108,15 +2108,19 @@ static void put_osd_con(struct ceph_connection *con) /* * 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_osd *o = con->private; struct ceph_osd_client *osdc = o->o_osdc; struct ceph_auth_client *ac = osdc->client->monc.auth; struct ceph_auth_handshake *auth = &o->o_auth; - int ret = 0; if (force_new && auth->authorizer) { if (ac->ops && ac->ops->destroy_authorizer) @@ -2124,9 +2128,10 @@ 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_OSD, auth); + int ret = ac->ops->create_authorizer(ac, CEPH_ENTITY_TYPE_OSD, + auth); if (ret) - return ret; + return ERR_PTR(ret); } *proto = ac->protocol; @@ -2135,7 +2140,7 @@ 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; } |