From: Kanchan Joshi <[email protected]>
To: Christoph Hellwig <[email protected]>
Cc: [email protected], [email protected], [email protected],
[email protected], [email protected],
[email protected]
Subject: Re: [PATCH for-next v8 3/5] nvme: refactor nvme_alloc_user_request
Date: Mon, 26 Sep 2022 01:13:54 +0530 [thread overview]
Message-ID: <20220925194354.GA29911@test-zns> (raw)
In-Reply-To: <[email protected]>
[-- Attachment #1: Type: text/plain, Size: 464 bytes --]
>> + if (ret)
>> + goto out;
>> + bio = req->bio;
>
>I think we can also do away with this bio local variable now.
>
>> + if (bdev)
>> + bio_set_dev(bio, bdev);
>
>We don't need the bio_set_dev here as mentioned last time, so I think
>we should remove it in a prep patch.
we miss completing polled io with this change.
bdev needs to be put in bio to complete polled passthrough IO.
nvme_ns_chr_uring_cmd_iopoll uses bio_poll and that in turn makes use of
this.
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next prev parent reply other threads:[~2022-09-25 19:53 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <CGME20220923093906epcas5p1308a262f3de722a923339c2e804fc5ee@epcas5p1.samsung.com>
2022-09-23 9:28 ` [PATCH for-next v8 0/5] fixed-buffer for uring-cmd/passthru Kanchan Joshi
[not found] ` <CGME20220923093910epcas5p2624d93c6cb5caebb5f9203a1b8f4f5b1@epcas5p2.samsung.com>
2022-09-23 9:28 ` [PATCH for-next v8 1/5] io_uring: add io_uring_cmd_import_fixed Kanchan Joshi
[not found] ` <CGME20220923093913epcas5p4d91766a750d6f5e87a1da0b92f6c4a2e@epcas5p4.samsung.com>
2022-09-23 9:28 ` [PATCH for-next v8 2/5] io_uring: introduce fixed buffer support for io_uring_cmd Kanchan Joshi
[not found] ` <CGME20220923093916epcas5p387fdd905413f6d90babecf5d14da5b67@epcas5p3.samsung.com>
2022-09-23 9:28 ` [PATCH for-next v8 3/5] nvme: refactor nvme_alloc_user_request Kanchan Joshi
2022-09-23 15:38 ` Christoph Hellwig
2022-09-25 17:39 ` Kanchan Joshi
2022-09-25 19:43 ` Kanchan Joshi [this message]
2022-09-26 14:51 ` Christoph Hellwig
2022-09-27 16:57 ` Kanchan Joshi
[not found] ` <CGME20220923093919epcas5p3d019fa1db990101478b8d6673ac0eaa6@epcas5p3.samsung.com>
2022-09-23 9:28 ` [PATCH for-next v8 4/5] block: add helper to map bvec iterator for passthrough Kanchan Joshi
2022-09-23 15:30 ` Christoph Hellwig
[not found] ` <CGME20220923093924epcas5p1e1723a3937cb3331c77e55bd1a785e57@epcas5p1.samsung.com>
2022-09-23 9:28 ` [PATCH for-next v8 5/5] nvme: wire up fixed buffer support for nvme passthrough Kanchan Joshi
2022-09-23 15:40 ` Christoph Hellwig
2022-09-23 14:15 ` [PATCH for-next v8 0/5] fixed-buffer for uring-cmd/passthru Jens Axboe
2022-09-25 17:56 ` Kanchan Joshi
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