Re: Fix broken ownership of /proc/sys/ files
- From: Linus Torvalds <torvalds@xxxxxxxxxxxxxxxxxxxx>
- Date: Mon, 17 Nov 2008 10:50:50 -0800 (PST)
On Mon, 17 Nov 2008, Al Viro wrote:
We already initialize a _lot_ of fields, including fields that most
filesystem would likely end up re-initializing when reading an inode (like
i_size and i_nlink). Maybe it would be more sensible to initialize
i_gid/uid there too, when we are guaranteed to have that cacheline dirty
anyway (because we're initializing everything around those fields).
*nod*
It certainly makes sense to do it in a uniform way - there's enough
users of new_inode() that want exactly that. I'll do that as soon
as I get from under a huge pile of pending mail ;-/
Ok. I think zeroing i_mode might be a good idea too. Just to make sure..
ObPendingStuff: would you mind a series of section annotations? That's
a bunch of trivial one-liners and it kills the section noise - the remaining
ones are few and tricky. It had sat around in my tree for several weeks
and I can certainly carry it until the next cycle, but OTOH this stuff
*is* trivial and the noise is annoying as hell.
Yeah, it would be good to get rid of at least the bulk of the section
warnings. A lot of them have historically been 100% real problems.
Linus
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- References:
- broken ownership of /proc/sys/ files on 2.6.27
- From: Peter Palfrader
- Re: broken ownership of /proc/sys/ files on 2.6.27
- From: Al Viro
- Re: Fix broken ownership of /proc/sys/ files
- From: Linus Torvalds
- Re: Fix broken ownership of /proc/sys/ files
- From: Al Viro
- broken ownership of /proc/sys/ files on 2.6.27
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