From: Mark Harmstone <[email protected]>
To: Anand Jain <[email protected]>,
Mark Harmstone <[email protected]>
Cc: "[email protected]" <[email protected]>,
"[email protected]" <[email protected]>
Subject: Re: [PATCH v4 0/5] btrfs: io_uring interface for encoded reads
Date: Wed, 30 Oct 2024 11:48:26 +0000 [thread overview]
Message-ID: <[email protected]> (raw)
In-Reply-To: <[email protected]>
On 30/10/24 01:22, Anand Jain wrote:
> On 22/10/24 22:50, Mark Harmstone wrote:
>> This is version 4 of a patch series to add an io_uring interface for
>> encoded reads. The principal use case for this is to eventually allow
>> btrfs send and receive to operate asynchronously,
>
> How would you define an asynchronously operated Btrfs send and receive?
> Are you referring to Btrfs send and receive the leveraging io_uring
> asynchronous operation?
Yes. The ideal for btrfs receive would be if we could mmap the stream
file, loop through the TLV entries translating them into io_uring SQEs,
then wait at the end for completion.
Mark
prev parent reply other threads:[~2024-10-30 11:48 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-10-22 14:50 [PATCH v4 0/5] btrfs: io_uring interface for encoded reads Mark Harmstone
2024-10-22 14:50 ` [PATCH 1/5] btrfs: remove pointless addition in btrfs_encoded_read Mark Harmstone
2024-10-30 1:46 ` Anand Jain
2024-10-22 14:50 ` [PATCH 2/5] btrfs: change btrfs_encoded_read so that reading of extent is done by caller Mark Harmstone
2024-10-22 14:50 ` [PATCH 3/5] btrfs: don't sleep in btrfs_encoded_read if IOCB_NOWAIT set Mark Harmstone
2024-10-22 14:50 ` [PATCH 4/5] btrfs: move priv off stack in btrfs_encoded_read_regular_fill_pages Mark Harmstone
2024-10-22 14:50 ` [PATCH 5/5] btrfs: add io_uring command for encoded reads Mark Harmstone
2024-10-29 21:51 ` David Sterba
2024-10-30 0:59 ` Pavel Begunkov
2024-10-30 1:24 ` David Sterba
2024-10-30 2:32 ` Pavel Begunkov
2024-10-29 21:29 ` [PATCH v4 0/5] btrfs: io_uring interface " David Sterba
2024-10-30 12:37 ` Mark Harmstone
2024-10-30 1:22 ` Anand Jain
2024-10-30 11:48 ` Mark Harmstone [this message]
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