From: Max Gurtovoy <maxg@mellanox.com> To: Logan Gunthorpe <logang@deltatee.com>, <linux-kernel@vger.kernel.org>, <linux-nvme@lists.infradead.org>, <linux-block@vger.kernel.org>, <linux-fsdevel@vger.kernel.org> Cc: Christoph Hellwig <hch@lst.de>, Sagi Grimberg <sagi@grimberg.me>, "Keith Busch" <kbusch@kernel.org>, Jens Axboe <axboe@fb.com>, Chaitanya Kulkarni <Chaitanya.Kulkarni@wdc.com>, Stephen Bates <sbates@raithlin.com> Subject: Re: [PATCH v7 03/14] nvmet: add return value to nvmet_add_async_event() Date: Wed, 14 Aug 2019 17:26:59 +0300 [thread overview] Message-ID: <9bb2966a-0d7c-a492-7628-37916a941cfb@mellanox.com> (raw) In-Reply-To: <20190801234514.7941-4-logang@deltatee.com> On 8/2/2019 2:45 AM, Logan Gunthorpe wrote: > From: Chaitanya Kulkarni <chaitanya.kulkarni@wdc.com> > > Change the return value for nvmet_add_async_event(). > > This change is needed for the target passthru code to generate async > events. As a stand alone commit it's not clear what is the purpose of it. Please add some extra explanation in the commit message. Also better to use integer as return value if the return value should reflect return code. > Signed-off-by: Chaitanya Kulkarni <chaitanya.kulkarni@wdc.com> > [logang@deltatee.com: fixed up commit message that was no > longer accurate] > Signed-off-by: Logan Gunthorpe <logang@deltatee.com> > --- > drivers/nvme/target/core.c | 5 +++-- > drivers/nvme/target/nvmet.h | 2 +- > 2 files changed, 4 insertions(+), 3 deletions(-) > > diff --git a/drivers/nvme/target/core.c b/drivers/nvme/target/core.c > index 3a67e244e568..f7f25bdc4763 100644 > --- a/drivers/nvme/target/core.c > +++ b/drivers/nvme/target/core.c > @@ -173,14 +173,14 @@ static void nvmet_async_event_work(struct work_struct *work) > } > } > > -void nvmet_add_async_event(struct nvmet_ctrl *ctrl, u8 event_type, > +bool nvmet_add_async_event(struct nvmet_ctrl *ctrl, u8 event_type, > u8 event_info, u8 log_page) > { > struct nvmet_async_event *aen; > > aen = kmalloc(sizeof(*aen), GFP_KERNEL); > if (!aen) > - return; > + return false; > > aen->event_type = event_type; > aen->event_info = event_info; > @@ -191,6 +191,7 @@ void nvmet_add_async_event(struct nvmet_ctrl *ctrl, u8 event_type, > mutex_unlock(&ctrl->lock); > > schedule_work(&ctrl->async_event_work); > + return true; > } > > static void nvmet_add_to_changed_ns_log(struct nvmet_ctrl *ctrl, __le32 nsid) > diff --git a/drivers/nvme/target/nvmet.h b/drivers/nvme/target/nvmet.h > index c51f8dd01dc4..217a787952e8 100644 > --- a/drivers/nvme/target/nvmet.h > +++ b/drivers/nvme/target/nvmet.h > @@ -441,7 +441,7 @@ void nvmet_port_disc_changed(struct nvmet_port *port, > struct nvmet_subsys *subsys); > void nvmet_subsys_disc_changed(struct nvmet_subsys *subsys, > struct nvmet_host *host); > -void nvmet_add_async_event(struct nvmet_ctrl *ctrl, u8 event_type, > +bool nvmet_add_async_event(struct nvmet_ctrl *ctrl, u8 event_type, > u8 event_info, u8 log_page); > > #define NVMET_QUEUE_SIZE 1024
WARNING: multiple messages have this Message-ID (diff)
From: maxg@mellanox.com (Max Gurtovoy) Subject: [PATCH v7 03/14] nvmet: add return value to nvmet_add_async_event() Date: Wed, 14 Aug 2019 17:26:59 +0300 [thread overview] Message-ID: <9bb2966a-0d7c-a492-7628-37916a941cfb@mellanox.com> (raw) In-Reply-To: <20190801234514.7941-4-logang@deltatee.com> On 8/2/2019 2:45 AM, Logan Gunthorpe wrote: > From: Chaitanya Kulkarni <chaitanya.kulkarni at wdc.com> > > Change the return value for nvmet_add_async_event(). > > This change is needed for the target passthru code to generate async > events. As a stand alone commit it's not clear what is the purpose of it. Please add some extra explanation in the commit message. Also better to use integer as return value if the return value should reflect return code. > Signed-off-by: Chaitanya Kulkarni <chaitanya.kulkarni at wdc.com> > [logang at deltatee.com: fixed up commit message that was no > longer accurate] > Signed-off-by: Logan Gunthorpe <logang at deltatee.com> > --- > drivers/nvme/target/core.c | 5 +++-- > drivers/nvme/target/nvmet.h | 2 +- > 2 files changed, 4 insertions(+), 3 deletions(-) > > diff --git a/drivers/nvme/target/core.c b/drivers/nvme/target/core.c > index 3a67e244e568..f7f25bdc4763 100644 > --- a/drivers/nvme/target/core.c > +++ b/drivers/nvme/target/core.c > @@ -173,14 +173,14 @@ static void nvmet_async_event_work(struct work_struct *work) > } > } > > -void nvmet_add_async_event(struct nvmet_ctrl *ctrl, u8 event_type, > +bool nvmet_add_async_event(struct nvmet_ctrl *ctrl, u8 event_type, > u8 event_info, u8 log_page) > { > struct nvmet_async_event *aen; > > aen = kmalloc(sizeof(*aen), GFP_KERNEL); > if (!aen) > - return; > + return false; > > aen->event_type = event_type; > aen->event_info = event_info; > @@ -191,6 +191,7 @@ void nvmet_add_async_event(struct nvmet_ctrl *ctrl, u8 event_type, > mutex_unlock(&ctrl->lock); > > schedule_work(&ctrl->async_event_work); > + return true; > } > > static void nvmet_add_to_changed_ns_log(struct nvmet_ctrl *ctrl, __le32 nsid) > diff --git a/drivers/nvme/target/nvmet.h b/drivers/nvme/target/nvmet.h > index c51f8dd01dc4..217a787952e8 100644 > --- a/drivers/nvme/target/nvmet.h > +++ b/drivers/nvme/target/nvmet.h > @@ -441,7 +441,7 @@ void nvmet_port_disc_changed(struct nvmet_port *port, > struct nvmet_subsys *subsys); > void nvmet_subsys_disc_changed(struct nvmet_subsys *subsys, > struct nvmet_host *host); > -void nvmet_add_async_event(struct nvmet_ctrl *ctrl, u8 event_type, > +bool nvmet_add_async_event(struct nvmet_ctrl *ctrl, u8 event_type, > u8 event_info, u8 log_page); > > #define NVMET_QUEUE_SIZE 1024
next prev parent reply other threads:[~2019-08-14 14:28 UTC|newest] Thread overview: 62+ messages / expand[flat|nested] mbox.gz Atom feed top 2019-08-01 23:44 [PATCH v7 00/14] nvmet: add target passthru commands support Logan Gunthorpe 2019-08-01 23:44 ` Logan Gunthorpe 2019-08-01 23:45 ` [PATCH v7 01/14] nvme-core: introduce nvme_ctrl_get_by_path() Logan Gunthorpe 2019-08-01 23:45 ` Logan Gunthorpe 2019-08-14 14:20 ` Max Gurtovoy 2019-08-14 14:20 ` Max Gurtovoy 2019-08-15 11:46 ` Max Gurtovoy 2019-08-15 11:46 ` Max Gurtovoy 2019-08-15 15:59 ` Logan Gunthorpe 2019-08-15 15:59 ` Logan Gunthorpe 2019-08-01 23:45 ` [PATCH v7 02/14] nvme-core: export existing ctrl and ns interfaces Logan Gunthorpe 2019-08-01 23:45 ` Logan Gunthorpe 2019-08-01 23:45 ` [PATCH v7 03/14] nvmet: add return value to nvmet_add_async_event() Logan Gunthorpe 2019-08-01 23:45 ` Logan Gunthorpe 2019-08-14 14:26 ` Max Gurtovoy [this message] 2019-08-14 14:26 ` Max Gurtovoy 2019-08-14 16:59 ` Logan Gunthorpe 2019-08-14 16:59 ` Logan Gunthorpe 2019-08-01 23:45 ` [PATCH v7 04/14] nvmet: make nvmet_copy_ns_identifier() non-static Logan Gunthorpe 2019-08-01 23:45 ` Logan Gunthorpe 2019-08-14 14:29 ` Max Gurtovoy 2019-08-14 14:29 ` Max Gurtovoy 2019-08-15 7:15 ` Chaitanya Kulkarni 2019-08-15 7:15 ` Chaitanya Kulkarni 2019-08-01 23:45 ` [PATCH v7 05/14] nvmet-passthru: update KConfig with config passthru option Logan Gunthorpe 2019-08-01 23:45 ` Logan Gunthorpe 2019-08-14 14:31 ` Max Gurtovoy 2019-08-14 14:31 ` Max Gurtovoy 2019-08-01 23:45 ` [PATCH v7 06/14] nvmet-passthru: add passthru code to process commands Logan Gunthorpe 2019-08-01 23:45 ` Logan Gunthorpe 2019-08-01 23:45 ` [PATCH v7 07/14] nvmet-passthru: add enable/disable helpers Logan Gunthorpe 2019-08-01 23:45 ` Logan Gunthorpe 2019-08-15 12:20 ` Max Gurtovoy 2019-08-15 12:20 ` Max Gurtovoy 2019-08-15 16:02 ` Logan Gunthorpe 2019-08-15 16:02 ` Logan Gunthorpe 2019-08-01 23:45 ` [PATCH v7 08/14] nvmet-core: allow one host per passthru-ctrl Logan Gunthorpe 2019-08-01 23:45 ` Logan Gunthorpe 2019-08-15 12:36 ` Max Gurtovoy 2019-08-15 12:36 ` Max Gurtovoy 2019-08-15 16:06 ` Logan Gunthorpe 2019-08-15 16:06 ` Logan Gunthorpe 2019-08-18 10:33 ` Max Gurtovoy 2019-08-22 0:09 ` Sagi Grimberg 2019-08-22 8:50 ` Max Gurtovoy 2019-08-22 17:41 ` Sagi Grimberg 2019-08-22 19:17 ` Sagi Grimberg 2019-08-22 19:41 ` Logan Gunthorpe 2019-08-01 23:45 ` [PATCH v7 09/14] nvmet-core: don't check the data len for pt-ctrl Logan Gunthorpe 2019-08-01 23:45 ` Logan Gunthorpe 2019-08-01 23:45 ` [PATCH v7 10/14] nvmet-tcp: don't check data_len in nvmet_tcp_map_data() Logan Gunthorpe 2019-08-01 23:45 ` Logan Gunthorpe 2019-08-01 23:45 ` [PATCH v7 11/14] nvmet-configfs: introduce passthru configfs interface Logan Gunthorpe 2019-08-01 23:45 ` Logan Gunthorpe 2019-08-15 12:46 ` Max Gurtovoy 2019-08-15 12:46 ` Max Gurtovoy 2019-08-01 23:45 ` [PATCH v7 12/14] block: don't check blk_rq_is_passthrough() in blk_do_io_stat() Logan Gunthorpe 2019-08-01 23:45 ` Logan Gunthorpe 2019-08-01 23:45 ` [PATCH v7 13/14] block: call blk_account_io_start() in blk_execute_rq_nowait() Logan Gunthorpe 2019-08-01 23:45 ` Logan Gunthorpe 2019-08-01 23:45 ` [PATCH v7 14/14] nvmet-passthru: support block accounting Logan Gunthorpe 2019-08-01 23:45 ` Logan Gunthorpe
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