Re: [RFC PATCH] vfs: dodge strlen() in vfs_readlink() when ->i_link is populated

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To: Mateusz Guzik <mjguzik@xxxxxxxxx>
Subject: Re: [RFC PATCH] vfs: dodge strlen() in vfs_readlink() when ->i_link is populated
From: Christian Brauner <brauner@xxxxxxxxxx>
Date: Wed, 20 Nov 2024 09:36:46 +0100
Cc: Al Viro <viro@xxxxxxxxxxxxxxxxxx>, Jan Kara <jack@xxxxxxx>, linux-kernel@xxxxxxxxxxxxxxx, linux-fsdevel@xxxxxxxxxxxxxxx
In-reply-to: <CAGudoHHJwreaSZirs6qfQw5-qRnyHsFLeKp_=T2=S_J=VezKLg@mail.gmail.com>

> Apart from the few things I posted I have no immediate plans to mess
> with anything vfs (I do have some plans to reduce the cost of memcg
> though).

Woh woh woh, you're our new perf specialist. You can't just wander off. ;)

References:
- [RFC PATCH] vfs: dodge strlen() in vfs_readlink() when ->i_link is populated
  - From: Mateusz Guzik
- Re: [RFC PATCH] vfs: dodge strlen() in vfs_readlink() when ->i_link is populated
  - From: Jan Kara
- Re: [RFC PATCH] vfs: dodge strlen() in vfs_readlink() when ->i_link is populated
  - From: Mateusz Guzik
- Re: [RFC PATCH] vfs: dodge strlen() in vfs_readlink() when ->i_link is populated
  - From: Jan Kara
- Re: [RFC PATCH] vfs: dodge strlen() in vfs_readlink() when ->i_link is populated
  - From: Mateusz Guzik
- Re: [RFC PATCH] vfs: dodge strlen() in vfs_readlink() when ->i_link is populated
  - From: Al Viro
- Re: [RFC PATCH] vfs: dodge strlen() in vfs_readlink() when ->i_link is populated
  - From: Mateusz Guzik

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