From: Stephen Rothwell <sfr@canb.auug.org.au>
To: "Martin K. Petersen" <martin.petersen@oracle.com>
Cc: Alan Stern <stern@rowland.harvard.edu>,
Bart Van Assche <bvanassche@acm.org>,
Can Guo <cang@codeaurora.org>, Christoph Hellwig <hch@lst.de>,
Hannes Reinecke <hare@suse.de>, Jens Axboe <axboe@kernel.dk>,
Stanley Chu <stanley.chu@mediatek.com>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
Linux Next Mailing List <linux-next@vger.kernel.org>
Subject: Re: linux-next: build failure after merge of the scsi-mkp tree
Date: Tue, 8 Dec 2020 20:38:59 +1100 [thread overview]
Message-ID: <20201208203859.686f83eb@canb.auug.org.au> (raw)
In-Reply-To: <20201208202853.186ae136@canb.auug.org.au>
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Hi all,
On Tue, 8 Dec 2020 20:28:53 +1100 Stephen Rothwell <sfr@canb.auug.org.au> wrote:
>
> Hi all,
>
> After merging the scsi-mkp tree, today's linux-next build (sparc64
> defconfig) failed like this:
>
> drivers/mtd/nand/raw/intel-nand-controller.c:17:10: fatal error: linux/mtd/nand_ecc.h: No such file or directory
> 17 | #include <linux/mtd/nand_ecc.h>
> | ^~~~~~~~~~~~~~~~~~~~~~
Clearly, it did not fail like that :-)
block/blk-core.c: In function 'blk_queue_enter':
block/blk-core.c:443:18: error: 'struct request_queue' has no member named 'rpm_status'; did you mean 'stats'?
if ((pm && q->rpm_status != RPM_SUSPENDED) ||
^~~~~~~~~~
stats
> Caused by commit
>
> 81a395cdc176 ("scsi: block: Do not accept any requests while suspended")
>
> # CONFIG_PM is not set
>
> I have applied the following patch:
>
> From: Stephen Rothwell <sfr@canb.auug.org.au>
> Date: Tue, 8 Dec 2020 20:12:33 +1100
> Subject: [PATCH] scsi: block: fix for "scsi: block: Do not accept any requests while suspended"
>
> Fixes: 81a395cdc176 ("scsi: block: Do not accept any requests while suspended")
> Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
> ---
> block/blk-core.c | 18 ++++++++++++++----
> 1 file changed, 14 insertions(+), 4 deletions(-)
>
> diff --git a/block/blk-core.c b/block/blk-core.c
> index a71a5c9429d6..9c9aec1382be 100644
> --- a/block/blk-core.c
> +++ b/block/blk-core.c
> @@ -421,6 +421,18 @@ void blk_cleanup_queue(struct request_queue *q)
> }
> EXPORT_SYMBOL(blk_cleanup_queue);
>
> +#ifdef CONFIG_PM
> +static bool rq_suspended(struct request_queue *q)
> +{
> + return q->rpm_status == RPM_SUSPENDED;
> +}
> +#else
> +static bool rq_suspended(struct request_queue *q)
> +{
> + return false;
> +}
> +#endif
> +
> /**
> * blk_queue_enter() - try to increase q->q_usage_counter
> * @q: request queue pointer
> @@ -440,12 +452,10 @@ int blk_queue_enter(struct request_queue *q, blk_mq_req_flags_t flags)
> * responsible for ensuring that that counter is
> * globally visible before the queue is unfrozen.
> */
> - if ((pm && q->rpm_status != RPM_SUSPENDED) ||
> - !blk_queue_pm_only(q)) {
> + if ((pm && !rq_suspended(q)) || !blk_queue_pm_only(q))
> success = true;
> - } else {
> + else
> percpu_ref_put(&q->q_usage_counter);
> - }
> }
> rcu_read_unlock();
>
> --
> 2.29.2
--
Cheers,
Stephen Rothwell
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next prev parent reply other threads:[~2020-12-08 9:40 UTC|newest]
Thread overview: 79+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-12-08 9:28 linux-next: build failure after merge of the scsi-mkp tree Stephen Rothwell
2020-12-08 9:30 ` Christoph Hellwig
2020-12-08 10:01 ` Stephen Rothwell
2020-12-08 9:38 ` Stephen Rothwell [this message]
2020-12-08 17:55 ` Alan Stern
2020-12-08 19:56 ` Bart Van Assche
-- strict thread matches above, loose matches on Subject: below --
2024-04-12 5:46 Stephen Rothwell
2024-04-12 6:09 ` Christoph Hellwig
2024-04-12 10:22 ` Martin K. Petersen
2024-04-12 10:44 ` Martin K. Petersen
2024-03-27 2:45 Stephen Rothwell
2024-03-28 0:18 ` Martin K. Petersen
2023-08-22 5:32 Stephen Rothwell
2023-08-23 22:55 ` Stephen Rothwell
2023-08-23 22:59 ` Martin K. Petersen
2023-06-15 3:43 Stephen Rothwell
2023-06-15 4:19 ` Damien Le Moal
2023-06-16 16:51 ` Martin K. Petersen
2023-01-16 2:24 Stephen Rothwell
2023-01-16 17:55 ` Mike Christie
2023-01-16 18:07 ` Martin K. Petersen
2022-08-24 1:50 Stephen Rothwell
2022-08-29 4:54 ` Stephen Rothwell
2022-08-30 2:11 ` Martin K. Petersen
2022-04-27 3:38 Stephen Rothwell
2022-04-27 7:40 ` Sumit Saxena
2022-04-27 8:28 ` Stephen Rothwell
2021-08-17 9:47 Stephen Rothwell
2021-08-17 9:51 ` John Garry
2021-08-18 3:07 ` Bart Van Assche
2021-08-18 11:41 ` John Garry
2021-05-27 3:47 Stephen Rothwell
2021-03-12 3:17 Stephen Rothwell
2021-03-12 3:20 ` Jens Axboe
2021-01-25 4:13 Stephen Rothwell
2021-01-25 5:53 ` Douglas Gilbert
2021-01-27 7:01 ` Stephen Rothwell
2021-01-27 17:10 ` Douglas Gilbert
2020-07-21 6:30 Stephen Rothwell
2020-07-23 5:54 ` Stephen Rothwell
2020-07-23 15:01 ` Martin K. Petersen
2020-07-24 4:21 ` Kiwoong Kim
2020-01-22 4:10 Stephen Rothwell
2020-01-22 9:51 ` John Garry
2020-01-23 2:22 ` Martin K. Petersen
2019-10-25 3:07 Stephen Rothwell
2019-10-25 18:03 ` James Smart
2019-10-28 5:49 ` Stephen Rothwell
2019-10-29 2:28 ` Martin K. Petersen
2019-10-29 2:48 ` Stephen Rothwell
2019-04-09 6:27 Stephen Rothwell
2019-04-10 1:21 ` Stephen Rothwell
2019-04-10 1:33 ` Martin K. Petersen
2019-04-10 4:04 ` James Bottomley
2019-04-10 4:57 ` Stephen Rothwell
2018-03-22 6:25 Stephen Rothwell
2018-03-22 16:33 ` Madhani, Himanshu
2017-12-07 3:57 Stephen Rothwell
2017-12-07 3:59 ` Bart Van Assche
2017-12-07 4:25 ` Stephen Rothwell
2017-12-07 4:42 ` Paul E. McKenney
2017-12-07 17:30 ` Bart Van Assche
2017-12-07 17:40 ` Paul E. McKenney
2017-12-07 20:34 ` Stephen Rothwell
2017-12-07 21:10 ` Paul E. McKenney
2017-12-07 21:11 ` Martin K. Petersen
2017-12-08 1:00 ` Martin K. Petersen
2017-12-11 17:43 ` Paul E. McKenney
2017-05-17 2:57 Stephen Rothwell
2017-02-23 3:12 Stephen Rothwell
2017-02-23 14:19 ` Martin K. Petersen
2017-02-23 15:04 ` Chad Dupuis
2017-02-22 2:41 Stephen Rothwell
2017-02-22 21:06 ` Stephen Rothwell
2017-02-22 21:10 ` Martin K. Petersen
2017-02-22 21:13 ` James Bottomley
2017-02-22 21:17 ` Martin K. Petersen
2017-02-27 1:54 ` Stephen Rothwell
2017-02-27 15:25 ` James Bottomley
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