From: Eryu Guan <guaneryu@gmail.com>
To: Amir Goldstein <amir73il@gmail.com>
Cc: Miklos Szeredi <miklos@szeredi.hu>,
linux-unionfs@vger.kernel.org, fstests@vger.kernel.org
Subject: Re: [PATCH 1/3] open_by_handle: add -n option to suppress drop caches
Date: Thu, 29 Mar 2018 11:21:03 +0800 [thread overview]
Message-ID: <20180329032103.GH30836@localhost.localdomain> (raw)
In-Reply-To: <1521989591-9496-2-git-send-email-amir73il@gmail.com>
On Sun, Mar 25, 2018 at 05:53:09PM +0300, Amir Goldstein wrote:
> By default, open_by_handle drops inode and page caches before trying
> to open by file handles. Add an option to suppress drop caches for
> testing open by handle with warm caches.
>
> Usage: open_by_handle -n <test_dir> [N]
>
> Signed-off-by: Amir Goldstein <amir73il@gmail.com>
> ---
> src/open_by_handle.c | 41 +++++++++++++++++++++++++----------------
> 1 file changed, 25 insertions(+), 16 deletions(-)
>
> diff --git a/src/open_by_handle.c b/src/open_by_handle.c
> index 78f7ef7..d3beb78 100644
> --- a/src/open_by_handle.c
> +++ b/src/open_by_handle.c
> @@ -27,7 +27,7 @@
>
> /*
>
> -usage: open_by_handle [-cludmrwapk] [<-i|-o> <handles_file>] <test_dir> [num_files]
> +usage: open_by_handle [-cludmrwapknh] [<-i|-o> <handles_file>] <test_dir> [num_files]
Better to mention that it fixes the 'h' option too in the commit log, or
maybe just send a separate patch?
Otherwise looks fine to me.
Thanks,
Eryu
next prev parent reply other threads:[~2018-03-29 3:21 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-03-25 14:53 [PATCH 0/3] Yet another overlayfs exportfs test Amir Goldstein
2018-03-25 14:53 ` [PATCH 1/3] open_by_handle: add -n option to suppress drop caches Amir Goldstein
2018-03-29 3:21 ` Eryu Guan [this message]
2018-03-25 14:53 ` [PATCH 2/3] open_by_handle: add -s option to sleep and keep files open by handle Amir Goldstein
2018-03-29 3:30 ` Eryu Guan
2018-03-29 11:59 ` Amir Goldstein
2018-03-25 14:53 ` [PATCH 3/3] overlay: test decoding overlay file handles with warm/cold dentry cache Amir Goldstein
2018-03-29 3:39 ` Eryu Guan
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