提交 5f44f142 编写于 作者: S Sage Weil

ceph: handle errors during osd client init

Unwind initializing if we get ENOMEM during client initialization.
Signed-off-by: NSage Weil <sage@newdream.net>
上级 71ececda
......@@ -2552,7 +2552,7 @@ static void delayed_work(struct work_struct *work)
}
void ceph_mdsc_init(struct ceph_mds_client *mdsc, struct ceph_client *client)
int ceph_mdsc_init(struct ceph_mds_client *mdsc, struct ceph_client *client)
{
mdsc->client = client;
mutex_init(&mdsc->mutex);
......@@ -2582,6 +2582,7 @@ void ceph_mdsc_init(struct ceph_mds_client *mdsc, struct ceph_client *client)
init_waitqueue_head(&mdsc->cap_flushing_wq);
spin_lock_init(&mdsc->dentry_lru_lock);
INIT_LIST_HEAD(&mdsc->dentry_lru);
return 0;
}
/*
......
......@@ -282,7 +282,7 @@ extern void ceph_put_mds_session(struct ceph_mds_session *s);
extern int ceph_send_msg_mds(struct ceph_mds_client *mdsc,
struct ceph_msg *msg, int mds);
extern void ceph_mdsc_init(struct ceph_mds_client *mdsc,
extern int ceph_mdsc_init(struct ceph_mds_client *mdsc,
struct ceph_client *client);
extern void ceph_mdsc_close_sessions(struct ceph_mds_client *mdsc);
extern void ceph_mdsc_stop(struct ceph_mds_client *mdsc);
......
......@@ -1127,19 +1127,26 @@ int ceph_osdc_init(struct ceph_osd_client *osdc, struct ceph_client *client)
osdc->num_requests = 0;
INIT_DELAYED_WORK(&osdc->timeout_work, handle_timeout);
err = -ENOMEM;
osdc->req_mempool = mempool_create_kmalloc_pool(10,
sizeof(struct ceph_osd_request));
if (!osdc->req_mempool)
return -ENOMEM;
goto out;
err = ceph_msgpool_init(&osdc->msgpool_op, 4096, 10, true);
if (err < 0)
return -ENOMEM;
goto out_mempool;
err = ceph_msgpool_init(&osdc->msgpool_op_reply, 512, 0, false);
if (err < 0)
return -ENOMEM;
goto out_msgpool;
return 0;
out_msgpool:
ceph_msgpool_destroy(&osdc->msgpool_op);
out_mempool:
mempool_destroy(osdc->req_mempool);
out:
return err;
}
void ceph_osdc_stop(struct ceph_osd_client *osdc)
......
......@@ -530,9 +530,13 @@ static struct ceph_client *ceph_create_client(struct ceph_mount_args *args)
err = ceph_osdc_init(&client->osdc, client);
if (err < 0)
goto fail_monc;
ceph_mdsc_init(&client->mdsc, client);
err = ceph_mdsc_init(&client->mdsc, client);
if (err < 0)
goto fail_osdc;
return client;
fail_osdc:
ceph_osdc_stop(&client->osdc);
fail_monc:
ceph_monc_stop(&client->monc);
fail_trunc_wq:
......
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