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 03/27] drbd: drbd_adm_prepare(): Only set adm_ctx.connection when a connection is requested
Date: Mon, 23 Dec 2013 22:50:32 +0100 [thread overview]
Message-ID: <1387835456-29695-4-git-send-email-philipp.reisner@linbit.com> (raw)
In-Reply-To: <1387835456-29695-1-git-send-email-philipp.reisner@linbit.com>
From: Andreas Gruenbacher <agruen@linbit.com>
Also change drbd_adm_connect() to expect a resource after it requested one.
Signed-off-by: Andreas Gruenbacher <agruen@linbit.com>
Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com>
---
drivers/block/drbd/drbd_nl.c | 8 ++------
1 file changed, 2 insertions(+), 6 deletions(-)
diff --git a/drivers/block/drbd/drbd_nl.c b/drivers/block/drbd/drbd_nl.c
index 26051c6..372efd5 100644
--- a/drivers/block/drbd/drbd_nl.c
+++ b/drivers/block/drbd/drbd_nl.c
@@ -216,10 +216,6 @@ static int drbd_adm_prepare(struct sk_buff *skb, struct genl_info *info,
adm_ctx.device = minor_to_device(d_in->minor);
if (adm_ctx.resource_name) {
adm_ctx.resource = drbd_find_resource(adm_ctx.resource_name);
- if (adm_ctx.resource) {
- adm_ctx.connection = first_connection(adm_ctx.resource);
- kref_get(&adm_ctx.connection->kref);
- }
}
if (!adm_ctx.device && (flags & DRBD_ADM_NEED_MINOR)) {
@@ -234,7 +230,7 @@ static int drbd_adm_prepare(struct sk_buff *skb, struct genl_info *info,
}
if (flags & DRBD_ADM_NEED_CONNECTION) {
- if (adm_ctx.connection && !(flags & DRBD_ADM_NEED_RESOURCE)) {
+ if (adm_ctx.resource) {
drbd_msg_put_info("no resource name expected");
return ERR_INVALID_REQUEST;
}
@@ -2211,7 +2207,7 @@ int drbd_adm_connect(struct sk_buff *skb, struct genl_info *info)
}
}
- connection = adm_ctx.connection;
+ connection = first_connection(adm_ctx.resource);
conn_reconfig_start(connection);
if (connection->cstate > C_STANDALONE) {
--
1.7.9.5
next prev parent reply other threads:[~2013-12-23 22:05 UTC|newest]
Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-12-23 21:50 [PATCH 00/27] DRBD code reorganization Philipp Reisner
2013-12-23 21:50 ` [PATCH 01/27] drbd: Rename net_conf variables old_conf -> old_net_conf and new_conf -> new_net_conf Philipp Reisner
2013-12-23 21:50 ` [PATCH 02/27] drbd: Iterate over all connections Philipp Reisner
2013-12-23 21:50 ` Philipp Reisner [this message]
2013-12-23 21:50 ` [PATCH 04/27] drbd: Move conf_mutex from connection to resource Philipp Reisner
2013-12-23 21:50 ` [PATCH 05/27] drbd: Move susp, susp_nod, susp_fen " Philipp Reisner
2013-12-23 21:50 ` [PATCH 06/27] drbd: Define the size of res_opts->cpu_mask in a single place Philipp Reisner
2013-12-23 21:50 ` [PATCH 07/27] drbd: Move cpu_mask from connection to resource Philipp Reisner
2013-12-23 21:50 ` [PATCH 08/27] drbd: Rename drbdd_init() -> drbd_receiver() Philipp Reisner
2013-12-23 21:50 ` [PATCH 09/27] drbd: Function prototype cleanups Philipp Reisner
2013-12-23 21:50 ` [PATCH 10/27] drbd: drbd_csum_bio(), drbd_csum_ee(): Remove unused device argument Philipp Reisner
2013-12-23 21:50 ` [PATCH 11/27] drbd: Replace vnr_to_mdev() with conn_peer_device() Philipp Reisner
2013-12-23 21:50 ` [PATCH 12/27] drbd: Pass a peer device to a number of fuctions Philipp Reisner
2013-12-23 21:50 ` [PATCH 13/27] drbd: Kill drbd_task_to_thread_name() Philipp Reisner
2013-12-23 21:50 ` [PATCH 14/27] drbd: Remove useless assertion Philipp Reisner
2013-12-23 21:50 ` [PATCH 15/27] drbd: Move string function prototypes from linux/drbd.h to drbd_string.h Philipp Reisner
2013-12-23 21:50 ` [PATCH 16/27] drbd: Rename w_prev_work_done -> w_complete Philipp Reisner
2013-12-23 21:50 ` [PATCH 17/27] drbd: Create a dedicated struct drbd_device_work Philipp Reisner
2013-12-23 21:50 ` [PATCH 18/27] drbd: Turn conn_flush_workqueue() into drbd_flush_workqueue() Philipp Reisner
2013-12-23 21:50 ` [PATCH 19/27] drbd: struct after_conn_state_chg_work: Use drbd_work instead of drbd_device_work Philipp Reisner
2013-12-23 21:50 ` [PATCH 20/27] drbd: struct drbd_peer_request: " Philipp Reisner
2013-12-23 21:50 ` [PATCH 21/27] drbd: Make w_make_resync_request() static Philipp Reisner
2013-12-23 21:50 ` [PATCH 22/27] drbd: Turn w_make_ov_request and make_resync_request into "normal" functions Philipp Reisner
2013-12-23 21:50 ` [PATCH 23/27] drbd: In the worker thread, process drbd_work instead of drbd_device_work items Philipp Reisner
2013-12-23 21:50 ` [PATCH 24/27] drbd: Get rid of first_peer_device() in handle_write_conflicts() Philipp Reisner
2013-12-23 21:50 ` [PATCH 25/27] drbd: Remove unused parameter of wire_flags_to_bio() Philipp Reisner
2013-12-23 21:50 ` [PATCH 26/27] drbd: Use the right peer device Philipp Reisner
2013-12-23 21:50 ` [PATCH 27/27] drbd: Add drbd_thread->resource and make drbd_thread->connection optional Philipp Reisner
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=1387835456-29695-4-git-send-email-philipp.reisner@linbit.com \
--to=philipp.reisner@linbit.com \
--cc=axboe@kernel.dk \
--cc=drbd-dev@lists.linbit.com \
--cc=linux-kernel@vger.kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox
all inboxes | Powered by JetHome®