From: Andreas Gruenbacher Date: Wed, 16 Mar 2011 14:39:08 +0000 (+0100) Subject: drbd: drbd_send_ack(): Return 0 upon success and an error code otherwise X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=dd5161218bc514a29e1d8670fe1f3753d5e0f813;p=linux-beck.git drbd: drbd_send_ack(): Return 0 upon success and an error code otherwise Signed-off-by: Philipp Reisner Signed-off-by: Lars Ellenberg --- diff --git a/drivers/block/drbd/drbd_main.c b/drivers/block/drbd/drbd_main.c index c80ba373bcd2..bedfc1f62c76 100644 --- a/drivers/block/drbd/drbd_main.c +++ b/drivers/block/drbd/drbd_main.c @@ -1288,10 +1288,10 @@ int drbd_send_ack_rp(struct drbd_conf *mdev, enum drbd_packet cmd, int drbd_send_ack(struct drbd_conf *mdev, enum drbd_packet cmd, struct drbd_peer_request *peer_req) { - return !_drbd_send_ack(mdev, cmd, - cpu_to_be64(peer_req->i.sector), - cpu_to_be32(peer_req->i.size), - peer_req->block_id); + return _drbd_send_ack(mdev, cmd, + cpu_to_be64(peer_req->i.sector), + cpu_to_be32(peer_req->i.size), + peer_req->block_id); } /* This function misuses the block_id field to signal if the blocks diff --git a/drivers/block/drbd/drbd_receiver.c b/drivers/block/drbd/drbd_receiver.c index 30a9559918a0..9cd3d0d3ae45 100644 --- a/drivers/block/drbd/drbd_receiver.c +++ b/drivers/block/drbd/drbd_receiver.c @@ -1473,12 +1473,12 @@ static int e_end_resync_block(struct drbd_work *w, int unused) if (likely((peer_req->flags & EE_WAS_ERROR) == 0)) { drbd_set_in_sync(mdev, sector, peer_req->i.size); - ok = drbd_send_ack(mdev, P_RS_WRITE_ACK, peer_req); + ok = !drbd_send_ack(mdev, P_RS_WRITE_ACK, peer_req); } else { /* Record failure to sync */ drbd_rs_failed_io(mdev, sector, peer_req->i.size); - ok = drbd_send_ack(mdev, P_NEG_ACK, peer_req); + ok = !drbd_send_ack(mdev, P_NEG_ACK, peer_req); } dec_unacked(mdev); @@ -1659,11 +1659,11 @@ static int e_end_block(struct drbd_work *w, int cancel) mdev->state.conn <= C_PAUSED_SYNC_T && peer_req->flags & EE_MAY_SET_IN_SYNC) ? P_RS_WRITE_ACK : P_WRITE_ACK; - ok &= drbd_send_ack(mdev, pcmd, peer_req); + ok &= !drbd_send_ack(mdev, pcmd, peer_req); if (pcmd == P_RS_WRITE_ACK) drbd_set_in_sync(mdev, sector, peer_req->i.size); } else { - ok = drbd_send_ack(mdev, P_NEG_ACK, peer_req); + ok = !drbd_send_ack(mdev, P_NEG_ACK, peer_req); /* we expect it to be marked out of sync anyways... * maybe assert this? */ } @@ -1693,7 +1693,7 @@ static int e_send_ack(struct drbd_work *w, enum drbd_packet ack) container_of(w, struct drbd_peer_request, w); int ok; - ok = drbd_send_ack(mdev, ack, peer_req); + ok = !drbd_send_ack(mdev, ack, peer_req); dec_unacked(mdev); return ok; diff --git a/drivers/block/drbd/drbd_worker.c b/drivers/block/drbd/drbd_worker.c index d7263095cc19..69db6de984c0 100644 --- a/drivers/block/drbd/drbd_worker.c +++ b/drivers/block/drbd/drbd_worker.c @@ -926,7 +926,7 @@ int w_e_end_data_req(struct drbd_work *w, int cancel) dev_err(DEV, "Sending NegDReply. sector=%llus.\n", (unsigned long long)peer_req->i.sector); - ok = drbd_send_ack(mdev, P_NEG_DREPLY, peer_req); + ok = !drbd_send_ack(mdev, P_NEG_DREPLY, peer_req); } dec_unacked(mdev); @@ -962,7 +962,7 @@ int w_e_end_rsdata_req(struct drbd_work *w, int cancel) } if (mdev->state.conn == C_AHEAD) { - ok = drbd_send_ack(mdev, P_RS_CANCEL, peer_req); + ok = !drbd_send_ack(mdev, P_RS_CANCEL, peer_req); } else if (likely((peer_req->flags & EE_WAS_ERROR) == 0)) { if (likely(mdev->state.pdsk >= D_INCONSISTENT)) { inc_rs_pending(mdev); @@ -978,7 +978,7 @@ int w_e_end_rsdata_req(struct drbd_work *w, int cancel) dev_err(DEV, "Sending NegRSDReply. sector %llus.\n", (unsigned long long)peer_req->i.sector); - ok = drbd_send_ack(mdev, P_NEG_RS_DREPLY, peer_req); + ok = !drbd_send_ack(mdev, P_NEG_RS_DREPLY, peer_req); /* update resync data with failure */ drbd_rs_failed_io(mdev, peer_req->i.sector, peer_req->i.size); @@ -1034,7 +1034,7 @@ int w_e_end_csum_rs_req(struct drbd_work *w, int cancel) drbd_set_in_sync(mdev, peer_req->i.sector, peer_req->i.size); /* rs_same_csums unit is BM_BLOCK_SIZE */ mdev->rs_same_csum += peer_req->i.size >> BM_BLOCK_SHIFT; - ok = drbd_send_ack(mdev, P_RS_IS_IN_SYNC, peer_req); + ok = !drbd_send_ack(mdev, P_RS_IS_IN_SYNC, peer_req); } else { inc_rs_pending(mdev); peer_req->block_id = ID_SYNCER; /* By setting block_id, digest pointer becomes invalid! */ @@ -1043,7 +1043,7 @@ int w_e_end_csum_rs_req(struct drbd_work *w, int cancel) ok = drbd_send_block(mdev, P_RS_DATA_REPLY, peer_req); } } else { - ok = drbd_send_ack(mdev, P_NEG_RS_DREPLY, peer_req); + ok = !drbd_send_ack(mdev, P_NEG_RS_DREPLY, peer_req); if (__ratelimit(&drbd_ratelimit_state)) dev_err(DEV, "Sending NegDReply. I guess it gets messy.\n"); }