Re: [LSF/MM/BPF TOPIC] Replacing TASK_(UN)INTERRUPTIBLE with regions of uninterruptibility

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On Fri, 2 Feb 2024 at 12:22, David Howells <dhowells@xxxxxxxxxx> wrote:
>
> Miklos Szeredi <miklos@xxxxxxxxxx> wrote:
>
> > Just making inode_lock() interruptible would break everything.
>
> Why?  Obviously, you'd need to check the result of the inode_lock(), which I
> didn't put in my very rough example code, but why would taking the lock at the
> front of a vfs op like mkdir be a problem?

No problem in theory.   It just looks like a tedious job doing all that.

But please go for it, it's a worthy goal in my opinion.

Thanks,
Miklos




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