diff options
Diffstat (limited to 'drivers/block/rbd.c')
| -rw-r--r-- | drivers/block/rbd.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/drivers/block/rbd.c b/drivers/block/rbd.c index 4befd8f6ac9c..ccfbed8741b8 100644 --- a/drivers/block/rbd.c +++ b/drivers/block/rbd.c @@ -1445,7 +1445,8 @@ static bool rbd_obj_is_tail(struct rbd_obj_request *obj_req) static bool rbd_obj_copyup_enabled(struct rbd_obj_request *obj_req) { if (!obj_req->num_img_extents || - rbd_obj_is_entire(obj_req)) + (rbd_obj_is_entire(obj_req) && + !obj_req->img_request->snapc->num_snaps)) return false; return true; @@ -1955,7 +1956,8 @@ static int count_zeroout_ops(struct rbd_obj_request *obj_req) { int num_osd_ops; - if (rbd_obj_is_entire(obj_req) && obj_req->num_img_extents) + if (rbd_obj_is_entire(obj_req) && obj_req->num_img_extents && + !rbd_obj_copyup_enabled(obj_req)) num_osd_ops = 2; /* create + truncate */ else num_osd_ops = 1; /* delete/truncate/zero */ @@ -1970,8 +1972,9 @@ static void __rbd_obj_setup_zeroout(struct rbd_obj_request *obj_req, if (rbd_obj_is_entire(obj_req)) { if (obj_req->num_img_extents) { - osd_req_op_init(obj_req->osd_req, which++, - CEPH_OSD_OP_CREATE, 0); + if (!rbd_obj_copyup_enabled(obj_req)) + osd_req_op_init(obj_req->osd_req, which++, + CEPH_OSD_OP_CREATE, 0); opcode = CEPH_OSD_OP_TRUNCATE; } else { osd_req_op_init(obj_req->osd_req, which++, @@ -2551,7 +2554,6 @@ static int rbd_obj_issue_copyup_ops(struct rbd_obj_request *obj_req, u32 bytes) __rbd_obj_setup_write(obj_req, which); break; case OBJ_OP_ZEROOUT: - rbd_assert(!rbd_obj_is_entire(obj_req)); __rbd_obj_setup_zeroout(obj_req, which); break; default: |