From: Philipp Reisner <philipp.reisner@linbit.com>
To: linux-kernel@vger.kernel.org, Jens Axboe <axboe@kernel.dk>
Cc: drbd-dev@lists.linbit.com
Subject: [PATCH 22/54] drbd: drbd_send_ack(): Return 0 upon success and an error code otherwise
Date: Mon, 5 Sep 2011 13:45:13 +0200 [thread overview]
Message-ID: <1315223145-20640-23-git-send-email-philipp.reisner@linbit.com> (raw)
In-Reply-To: <1315223145-20640-1-git-send-email-philipp.reisner@linbit.com>
From: Andreas Gruenbacher <agruen@linbit.com>
Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com>
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
---
drivers/block/drbd/drbd_main.c | 8 ++++----
drivers/block/drbd/drbd_receiver.c | 10 +++++-----
drivers/block/drbd/drbd_worker.c | 10 +++++-----
3 files changed, 14 insertions(+), 14 deletions(-)
diff --git a/drivers/block/drbd/drbd_main.c b/drivers/block/drbd/drbd_main.c
index 2718327..6d40647 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 b1d8f91..572d9cc 100644
--- a/drivers/block/drbd/drbd_receiver.c
+++ b/drivers/block/drbd/drbd_receiver.c
@@ -1476,12 +1476,12 @@ 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);
@@ -1662,11 +1662,11 @@ 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? */
}
@@ -1696,7 +1696,7 @@ 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 d726309..69db6de 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");
}
--
1.7.4.1
next prev parent reply other threads:[~2011-09-05 11:49 UTC|newest]
Thread overview: 55+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-09-05 11:44 [RFC 00/54] drbd: part 6 of adding multiple volume support to drbd Philipp Reisner
2011-09-05 11:44 ` [PATCH 01/54] drbd: drbd_get_data_sock(): Return 0 upon success and an error code otherwise Philipp Reisner
2011-09-05 11:44 ` [PATCH 02/54] drbd: Add drbd_send_all(): Send an entire buffer Philipp Reisner
2011-09-05 11:44 ` [PATCH 03/54] drbd: conn_send_cmd2(): Return 0 upon success and an error code otherwise Philipp Reisner
2011-09-05 11:44 ` [PATCH 04/54] drbd: _conn_send_cmd(): " Philipp Reisner
2011-09-05 11:44 ` [PATCH 05/54] drbd: _drbd_send_cmd(): " Philipp Reisner
2011-09-05 11:44 ` [PATCH 06/54] drbd: conn_send_cmd(): " Philipp Reisner
2011-09-05 11:44 ` [PATCH 07/54] drbd: Get rid of USE_DATA_SOCKET and USE_META_SOCKET Philipp Reisner
2011-09-05 11:44 ` [PATCH 08/54] drbd: drbd_send_cmd(): Return 0 upon success and an error code otherwise Philipp Reisner
2011-09-05 11:45 ` [PATCH 09/54] drbd: drbd_send_sync_param(): " Philipp Reisner
2011-09-05 11:45 ` [PATCH 10/54] drbd: drbd_send_state(): " Philipp Reisner
2011-09-05 11:45 ` [PATCH 11/54] drbd: drbd_send_handshake(): " Philipp Reisner
2011-09-05 11:45 ` [PATCH 12/54] drbd: drbd_send_protocol(): " Philipp Reisner
2011-09-05 11:45 ` [PATCH 13/54] drbd: drbd_send_uuids() and its variants: " Philipp Reisner
2011-09-05 11:45 ` [PATCH 14/54] drbd: drbd_gen_and_send_sync_uuid(): Return void: the result is never used Philipp Reisner
2011-09-05 11:45 ` [PATCH 15/54] drbd: drbd_send_sizes(): Return 0 upon success and an error code otherwise Philipp Reisner
2011-09-05 11:45 ` [PATCH 16/54] drbd: _conn_send_state_req(): " Philipp Reisner
2011-09-05 11:45 ` [PATCH 17/54] drbd: conn_send_state_req(): " Philipp Reisner
2011-09-05 11:45 ` [PATCH 18/54] drbd: drbd_send_state_req(): " Philipp Reisner
2011-09-05 11:45 ` [PATCH 19/54] drbd: drbd_send_sr_reply(): Return void: the result is never used Philipp Reisner
2011-09-05 11:45 ` [PATCH 20/54] drbd: drbd_send_b_ack(): " Philipp Reisner
2011-09-05 11:45 ` [PATCH 21/54] drbd: _drbd_send_ack(): Return 0 upon success and an error code otherwise Philipp Reisner
2011-09-05 11:45 ` Philipp Reisner [this message]
2011-09-05 11:45 ` [PATCH 23/54] drbd: drbd_send_ack_{dp,rp}(): Return void: the result is never used Philipp Reisner
2011-09-05 11:45 ` [PATCH 24/54] drbd: drbd_send_ack_ex(): Return 0 upon success and an error code otherwise Philipp Reisner
2011-09-05 11:45 ` [PATCH 25/54] drbd: drbd_send_drequest(): " Philipp Reisner
2011-09-05 11:45 ` [PATCH 26/54] drbd: drbd_send_drequest_csum(): " Philipp Reisner
2011-09-05 11:45 ` [PATCH 27/54] drbd: drbd_send_oos(): " Philipp Reisner
2011-09-05 11:45 ` [PATCH 28/54] drbd: _drbd_no_send_page(): " Philipp Reisner
2011-09-05 11:45 ` [PATCH 29/54] drbd: _drbd_send_page(): " Philipp Reisner
2011-09-05 11:45 ` [PATCH 30/54] drbd: _drbd_send_zc_ee(): " Philipp Reisner
2011-09-05 11:45 ` [PATCH 31/54] drbd: drbd_send_block(): " Philipp Reisner
2011-09-05 11:45 ` [PATCH 32/54] drbd: _drbd_send_bio(), _drbd_send_zc_bio(): " Philipp Reisner
2011-09-05 11:45 ` [PATCH 33/54] drbd: drbd_send_dblock(): " Philipp Reisner
2011-09-05 11:45 ` [PATCH 34/54] drbd: drbd_send_short_cmd(): " Philipp Reisner
2011-09-05 11:45 ` [PATCH 35/54] drbd: Temporarily change the return type of all worker callbacks Philipp Reisner
2011-09-05 11:45 ` [PATCH 36/54] drbd: Make all worker callbacks return 0 upon success and an error code otherwise Philipp Reisner
2011-09-05 11:45 ` [PATCH 37/54] drbd: drbd_process_done_ee(): Return " Philipp Reisner
2011-09-05 11:45 ` [PATCH 38/54] drbd: decode_header(): " Philipp Reisner
2011-09-05 11:45 ` [PATCH 39/54] drbd: drbd_recv_header(): " Philipp Reisner
2011-09-05 11:45 ` [PATCH 40/54] drbd: drbd_drain_block(): " Philipp Reisner
2011-09-05 11:45 ` [PATCH 41/54] drbd: recv_dless_read(): " Philipp Reisner
2011-09-05 11:45 ` [PATCH 42/54] drbd: recv_resync_read(): " Philipp Reisner
2011-09-05 11:45 ` [PATCH 43/54] drbd: send_bitmap_rle_or_plain(): Error handling cleanup Philipp Reisner
2011-09-05 11:45 ` [PATCH 44/54] drbd: Add drbd_recv_all(): Receive an entire buffer Philipp Reisner
2011-09-05 11:45 ` [PATCH 45/54] drbd: Make all command handlers return 0 upon success and an error code otherwise Philipp Reisner
2011-09-05 11:45 ` [PATCH 46/54] drbd: drbd_bm_read() never returns a positive value through drbd_bitmap_io() Philipp Reisner
2011-09-05 11:45 ` [PATCH 47/54] drbd: _drbd_md_sync_page_io(): Return 0 upon success and an error code otherwise Philipp Reisner
2011-09-05 11:45 ` [PATCH 48/54] drbd: drbd_md_sync_page_io(): " Philipp Reisner
2011-09-05 11:45 ` [PATCH 49/54] drbd: Remove duplicate initialization Philipp Reisner
2011-09-05 11:45 ` [PATCH 50/54] drbd: Remove unnecessary assertion Philipp Reisner
2011-09-05 11:45 ` [PATCH 51/54] drbd: drbd_may_do_local_read(): Use bool/true/false Philipp Reisner
2011-09-05 11:45 ` [PATCH 52/54] drbd: Rename various functions from *_oos_* to *_out_of_sync_* for clarity Philipp Reisner
2011-09-05 11:45 ` [PATCH 53/54] drbd: Get rid of typedef drbd_work_cb Philipp Reisner
2011-09-05 11:45 ` [PATCH 54/54] drbd: Introduce and use drbd_recv_all_warn() Philipp Reisner
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