Re: [PATCH -tip] remove the BKL: Replace BKL in mount/umountsyscalls with a mutex

From: Ingo Molnar
Date: Thu Apr 16 2009 - 12:58:59 EST



* Ingo Molnar <mingo@xxxxxxx> wrote:

> * Alessio Igor Bogani <abogani@xxxxxxxxxx> wrote:
>
> > Replace ths BKL in sys_mount()/sys_umount() syscalls with a regular mutex.
> >
> > Signed-off-by: Alessio Igor Bogani <abogani@xxxxxxxxxx>
> > ---
> > fs/namespace.c | 16 +++++++++-------
> > fs/super.c | 9 ++++-----
> > 2 files changed, 13 insertions(+), 12 deletions(-)
>
> Ok, this patch needs to be flamed^W commented on by Al.
>
> Al: this patch is very likely broken as i cannot imagine you
> leaving the BKL there just so. So lets accept that (and your NAK)
> as a given and not get upset about it too much.
>
> We are willing to fix any side effects and preconditions before
> this can be done [...]

this == remove the BKL. Not introduce a needless mutex like this
patch does.

Ingo
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