From: Al Viro <viro@zeniv.linux.org.uk>
To: Jens Axboe <axboe@kernel.dk>
Cc: linux-fsdevel@vger.kernel.org, brauner@kernel.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH 1/4] iov_iter: add copy_to_iter_full()
Date: Tue, 9 Apr 2024 18:06:44 +0100 [thread overview]
Message-ID: <20240409170644.GE2118490@ZenIV> (raw)
In-Reply-To: <20240409152438.77960-2-axboe@kernel.dk>
On Tue, Apr 09, 2024 at 09:22:15AM -0600, Jens Axboe wrote:
> Add variant of copy_to_iter() that either copies the full amount asked
> for and return success, or ensures that the iov_iter is back to where
> it started on failure and returns false.
FWIW, see git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs.git #work.iov_iter
There was an open-coded instance (skb_copy_linear()) that I'd converted to
that helper in the same commit; I can split it, of course, but I don't
see much point in that.
next prev parent reply other threads:[~2024-04-09 17:06 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-04-09 15:22 [PATCHSET v3 0/3] Convert fs drivers to ->read_iter() Jens Axboe
2024-04-09 15:22 ` [PATCH 1/4] iov_iter: add copy_to_iter_full() Jens Axboe
2024-04-09 17:06 ` Al Viro [this message]
2024-04-09 17:10 ` Jens Axboe
2024-04-09 15:22 ` [PATCH 2/4] timerfd: convert to ->read_iter() Jens Axboe
2024-04-10 22:27 ` Jens Axboe
2024-04-11 11:40 ` Marek Szyprowski
2024-04-11 16:32 ` Jens Axboe
2024-04-09 15:22 ` [PATCH 3/4] userfaultfd: " Jens Axboe
2024-04-09 15:22 ` [PATCH 4/4] signalfd: " Jens Axboe
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