linux-ext4 - Re: generic_permission() optimization

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Message-ID: <CAGudoHEFFMz3Jm-N2QBJthH_5inWkz278YVfjQO4H0qk2p98HQ@mail.gmail.com>
Date: Sun, 13 Apr 2025 14:52:32 +0200
From: Mateusz Guzik <mjguzik@...il.com>
To: "Theodore Ts'o" <tytso@....edu>
Cc: Linus Torvalds <torvalds@...ux-foundation.org>, Christian Brauner <brauner@...nel.org>, 
	Al Viro <viro@...iv.linux.org.uk>, linux-fsdevel <linux-fsdevel@...r.kernel.org>, 
	Jan Kara <jack@...e.cz>, Ext4 Developers List <linux-ext4@...r.kernel.org>
Subject: Re: generic_permission() optimization

On Sun, Apr 13, 2025 at 2:40 PM Theodore Ts'o <tytso@....edu> wrote:
>
> On Sun, Apr 13, 2025 at 11:41:47AM +0200, Mateusz Guzik wrote:
> > This is the rootfs of the thing, so I tried it out with merely
> > printing it. I got 70 entries at boot time. I don't think figuring out
> > what this is specifically is warranted (it is on debian though).
>
> Well, can you run:
>
> debugfs -R "stat <INO>" /dev/ROOT_DEV
>

attached full list after boot

-- 
Mateusz Guzik <mjguzik gmail.com>

Download attachment "ino-dump" of type "application/octet-stream" (131481 bytes)