Re: 2.4.15-pre9 breakage (inode.c)

From: Alexander Viro (viro@math.psu.edu)
Date: Sat Nov 24 2001 - 04:56:41 EST


On Sat, 24 Nov 2001, Andrea Arcangeli wrote:

> I think long term (2.5) the right way is to replace all the iput in the
> slow fail paths with a iput_not_mounted, that will avoid both the iput
> clobbering and the MS_ACTIVE tracking. The differentiation should be

Egads... Andrea, think for a bloody minute. What's the point of adding
a new helper that would share a lot of code with the iput() _and_ would
bring additional calling rules? We get
        * more code in inode.c
        * more code duplications
        * a lot of opportunities to fsck up in fs code
        * redundant invalidate_inodes() calls in fs/super.c existing just
to catch these fsckups.
        * some filesystems getting out with only iput(), some needing new
helper.
        * cut'n'paste programming getting one more source of bugs to
introduce.

And it's not even the case when filesystems could use that distinction in
any sane way...

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