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authorIlya Dryomov <idryomov@gmail.com>2016-12-02 16:35:09 +0100
committerIlya Dryomov <idryomov@gmail.com>2016-12-12 23:09:21 +0100
commitb3bbd3f2ab19c8ca319003b4b51ce4c4ca74da06 (patch)
treebfb52f0ab116ce2d3f499719df19ea9a2788d209 /net
parent0dde584882ade13dc9708d611fbf69b0ae8a9e48 (diff)
downloadlinux-b3bbd3f2ab19c8ca319003b4b51ce4c4ca74da06.tar.bz2
libceph: no need to drop con->mutex for ->get_authorizer()
->get_authorizer(), ->verify_authorizer_reply(), ->sign_message() and ->check_message_signature() shouldn't be doing anything with or on the connection (like closing it or sending messages). Signed-off-by: Ilya Dryomov <idryomov@gmail.com> Reviewed-by: Sage Weil <sage@redhat.com>
Diffstat (limited to 'net')
-rw-r--r--net/ceph/messenger.c6
1 files changed, 0 insertions, 6 deletions
diff --git a/net/ceph/messenger.c b/net/ceph/messenger.c
index dba380429a05..770c52701efa 100644
--- a/net/ceph/messenger.c
+++ b/net/ceph/messenger.c
@@ -1393,15 +1393,9 @@ static struct ceph_auth_handshake *get_connect_authorizer(struct ceph_connection
return NULL;
}
- /* Can't hold the mutex while getting authorizer */
- mutex_unlock(&con->mutex);
auth = con->ops->get_authorizer(con, auth_proto, con->auth_retry);
- mutex_lock(&con->mutex);
-
if (IS_ERR(auth))
return auth;
- if (con->state != CON_STATE_NEGOTIATING)
- return ERR_PTR(-EAGAIN);
con->auth_reply_buf = auth->authorizer_reply_buf;
con->auth_reply_buf_len = auth->authorizer_reply_buf_len;