From ecf7a0318b1b026fb147623c36324fa8c73447a9 Mon Sep 17 00:00:00 2001 From: Alex Elder Date: Sun, 20 Jan 2013 14:44:42 -0600 Subject: [PATCH] rbd: get rid of rbd_req_sync_watch() Get rid of rbd_req_sync_watch(), because it is no longer used. Signed-off-by: Alex Elder Reviewed-by: Josh Durgin --- drivers/block/rbd.c | 42 ------------------------------------------ 1 file changed, 42 deletions(-) diff --git a/drivers/block/rbd.c b/drivers/block/rbd.c index 60b6851..a6a8527 100644 --- a/drivers/block/rbd.c +++ b/drivers/block/rbd.c @@ -1369,47 +1369,6 @@ static void rbd_watch_cb(u64 ver, u64 notify_id, u8 opcode, void *data) rbd_req_sync_notify_ack(rbd_dev, hver, notify_id); } -/* - * Request sync osd watch/unwatch. The value of "start" determines - * whether a watch request is being initiated or torn down. - */ -static int rbd_req_sync_watch(struct rbd_device *rbd_dev, int start) -{ - struct ceph_osd_req_op *op; - int ret = 0; - - rbd_assert(start ^ !!rbd_dev->watch_event); - rbd_assert(start ^ !!rbd_dev->watch_request); - - if (start) { - struct ceph_osd_client *osdc; - - osdc = &rbd_dev->rbd_client->client->osdc; - ret = ceph_osdc_create_event(osdc, rbd_watch_cb, 0, rbd_dev, - &rbd_dev->watch_event); - if (ret < 0) - return ret; - } - - op = rbd_osd_req_op_create(CEPH_OSD_OP_WATCH, - rbd_dev->watch_event->cookie, - rbd_dev->header.obj_version, start); - if (op) - ret = rbd_req_sync_op(rbd_dev, - CEPH_OSD_FLAG_WRITE | CEPH_OSD_FLAG_ONDISK, - op, rbd_dev->header_name, - 0, 0, NULL, NULL); - - /* Cancel the event if we're tearing down, or on error */ - - if (!start || !op || ret < 0) { - ceph_osdc_cancel_event(rbd_dev->watch_event); - rbd_dev->watch_event = NULL; - } - rbd_osd_req_op_destroy(op); - - return ret; -} /* * Synchronous osd object method call @@ -3961,7 +3920,6 @@ static int rbd_dev_probe_finish(struct rbd_device *rbd_dev) if (ret) goto err_out_bus; - (void) rbd_req_sync_watch; /* avoid a warning */ ret = rbd_dev_header_watch_sync(rbd_dev, 1); if (ret) goto err_out_bus; -- 2.7.4