From: Xi Ruoyao <[email protected]>
To: Mateusz Guzik <[email protected]>, [email protected]
Cc: [email protected], [email protected],
[email protected], [email protected],
[email protected], [email protected],
[email protected], [email protected]
Subject: Re: [PATCH 2/2] vfs: support statx(..., NULL, AT_EMPTY_PATH, ...)
Date: Tue, 25 Jun 2024 21:28:14 +0800 [thread overview]
Message-ID: <[email protected]> (raw)
In-Reply-To: <[email protected]>
On Tue, 2024-06-25 at 21:24 +0800, Xi Ruoyao wrote:
> On Tue, 2024-06-25 at 13:00 +0200, Mateusz Guzik wrote:
> > + if (flags == AT_EMPTY_PATH && vfs_empty_path(dfd, filename))
>
> Could it be
>
> if ((flags & AT_EMPTY_PATH) && vfs_empty_path(dfd, filename))
>
> instead?
>
> When fstatat is implemented with statx AT_NO_AUTOMOUNT is needed, or at
> least Glibc developers think it's needed:
/* snip */
> I was just surprised when I saw a 100%+ improve for statx("",
> AT_EMPTY_PATH) but not stat on the Loongson machine.
^^^^ fstat
I cannot type :(
--
Xi Ruoyao <[email protected]>
School of Aerospace Science and Technology, Xidian University
next prev parent reply other threads:[~2024-06-25 13:28 UTC|newest]
Thread overview: 44+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-06-25 11:00 [PATCH 0/2] statx NULL path support Mateusz Guzik
2024-06-25 11:00 ` [PATCH 1/2] vfs: add CLASS fd_raw Mateusz Guzik
2024-06-25 12:22 ` Xi Ruoyao
2024-06-25 13:13 ` Mateusz Guzik
2024-06-25 11:00 ` [PATCH 2/2] vfs: support statx(..., NULL, AT_EMPTY_PATH, ...) Mateusz Guzik
2024-06-25 13:24 ` Xi Ruoyao
2024-06-25 13:28 ` Xi Ruoyao [this message]
2024-06-25 13:28 ` Mateusz Guzik
2024-06-25 14:09 ` Huacai Chen
2024-06-25 14:58 ` Xi Ruoyao
2024-06-30 1:40 ` Huacai Chen
2024-06-30 2:39 ` Xi Ruoyao
2024-06-30 13:18 ` Huacai Chen
2024-07-01 11:59 ` Arnd Bergmann
2024-07-02 15:36 ` Huacai Chen
2024-07-02 17:06 ` Arnd Bergmann
2024-07-03 4:30 ` Huacai Chen
2024-07-03 8:45 ` Christian Brauner
2024-07-03 9:35 ` Huacai Chen
2024-07-03 10:07 ` Xi Ruoyao
2024-07-03 16:31 ` Linus Torvalds
2024-07-03 16:54 ` Xi Ruoyao
2024-07-03 17:09 ` Linus Torvalds
2024-07-03 17:30 ` Xi Ruoyao
2024-07-03 17:40 ` Linus Torvalds
2024-07-03 17:54 ` Linus Torvalds
2024-07-03 18:14 ` Christian Brauner
2024-07-03 18:39 ` Christian Brauner
2024-07-03 19:00 ` Linus Torvalds
2024-07-03 19:18 ` Linus Torvalds
2024-07-03 18:48 ` Xi Ruoyao
2024-07-03 19:05 ` Linus Torvalds
2024-07-03 19:33 ` Christian Brauner
2024-07-03 19:52 ` Linus Torvalds
2024-07-03 18:44 ` Arnd Bergmann
2024-07-03 19:55 ` Christian Brauner
2024-07-03 17:11 ` Xi Ruoyao
2024-07-04 2:38 ` Huacai Chen
2024-07-04 3:23 ` Xi Ruoyao
2024-07-04 4:14 ` Xi Ruoyao
2024-07-04 5:55 ` Florian Weimer
2024-07-04 6:02 ` Xi Ruoyao
2024-07-01 4:38 ` [PATCH 0/2] statx NULL path support Christoph Hellwig
2024-07-01 6:46 ` Xi Ruoyao
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