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From: Matthew Wilcox <willy@infradead.org>
To: Fengnan Chang <changfengnan@vivo.com>
Cc: miklos@szeredi.hu, linux-fsdevel@vger.kernel.org
Subject: Re: [PATCH] fuse: fix inconsistent status between faccess and mkdir
Date: Fri, 14 May 2021 03:26:30 +0100	[thread overview]
Message-ID: <YJ3f1lBkwY+9vqss@casper.infradead.org> (raw)
In-Reply-To: <20210514015517.258-1-changfengnan@vivo.com>

On Fri, May 14, 2021 at 09:55:17AM +0800, Fengnan Chang wrote:
> +++ b/fs/fuse/dir.c
> @@ -1065,6 +1065,14 @@ static int fuse_do_getattr(struct inode *inode, struct kstat *stat,
>  				fuse_fillattr(inode, &outarg.attr, stat);
>  		}
>  	}
> +	if (err == -ENOENT) {
> +		struct dentry *entry;
> +
> +		entry = d_obtain_alias(inode);

Why d_obtain_alias() instead of d_find_any_alias()?

And what if you find the wrong alias?  ie an inode with two links?
Or does fuse not support hardlinks?


  reply	other threads:[~2021-05-14  2:27 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-05-14  1:55 [PATCH] fuse: fix inconsistent status between faccess and mkdir Fengnan Chang
2021-05-14  2:26 ` Matthew Wilcox [this message]
2021-05-14  3:27   ` 答复: " changfengnan

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