From: Matthew Wilcox <willy@infradead.org>
To: "Darrick J. Wong" <djwong@kernel.org>
Cc: linux-fsdevel <linux-fsdevel@vger.kernel.org>,
Christoph Hellwig <hch@infradead.org>
Subject: Re: [PATCH] iomap: pass writeback errors to the mapping
Date: Thu, 5 Aug 2021 23:12:39 +0100 [thread overview]
Message-ID: <YQxiVxSWWwZwoqbZ@casper.infradead.org> (raw)
In-Reply-To: <20210805213154.GZ3601443@magnolia>
On Thu, Aug 05, 2021 at 02:31:54PM -0700, Darrick J. Wong wrote:
> From: Darrick J. Wong <djwong@kernel.org>
>
> Modern-day mapping_set_error has the ability to squash the usual
> negative error code into something appropriate for long-term storage in
> a struct address_space -- ENOSPC becomes AS_ENOSPC, and everything else
> becomes EIO. iomap squashes /everything/ to EIO, just as XFS did before
> that, but this doesn't make sense.
>
> Fix this by making it so that we can pass ENOSPC to userspace when
> writeback fails due to space problems.
>
> Signed-off-by: Darrick J. Wong <djwong@kernel.org>
I could have sworn I sent this patch in earlier. Anyway,
Reviewed-by: Matthew Wilcox (Oracle) <willy@infradead.org>
next prev parent reply other threads:[~2021-08-05 22:13 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-08-05 21:31 [PATCH] iomap: pass writeback errors to the mapping Darrick J. Wong
2021-08-05 22:12 ` Matthew Wilcox [this message]
2021-08-09 23:35 ` Darrick J. Wong
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