Re: [PATCH 10/18] fs: Factor inode hash operations into functions

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Fri, Oct 08, 2010 at 03:29:47AM -0400, Christoph Hellwig wrote:
> On Fri, Oct 08, 2010 at 04:21:24PM +1100, Dave Chinner wrote:
> > From: Dave Chinner <dchinner@xxxxxxxxxx>
> > 
> > Before replacing the inode hash locking with a more scalable
> > mechanism, factor the removal of the inode from the hashes rather
> > than open coding it in several places.
> > 
> > Based on a patch originally from Nick Piggin.
> 
> Looks good as an equal transformation, but what code is doing with
> remove_inode_hash looks really buggy.  It's doing a re-hash of a live
> inode which is probably causing enough problems by itself, but should
> at least have locks for it.  Anyway, that's something for the coda folks
> to sort out.

Known problem; nobody got around to fixing it.  But if that's going where
I think it's going, the problem has just got nastier...  We do need locking
around there anyway; current use of BKL to protect lists in psdev stuff
is not good.
--
To unsubscribe from this list: send the line "unsubscribe linux-fsdevel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html


[Index of Archives]     [Linux Ext4 Filesystem]     [Union Filesystem]     [Filesystem Testing]     [Ceph Users]     [Ecryptfs]     [AutoFS]     [Kernel Newbies]     [Share Photos]     [Security]     [Netfilter]     [Bugtraq]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux Cachefs]     [Reiser Filesystem]     [Linux RAID]     [Samba]     [Device Mapper]     [CEPH Development]
  Powered by Linux