Re: [GIT PULL] overlay filesystem v25

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

 



On Fri, Oct 24, 2014 at 01:25:39AM +0200, Miklos Szeredi wrote:
> Linus,
> 
> Please pull
> 
>   git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/vfs.git overlayfs.v25
> 
> Plenty of bugs fixed relative to the previous version, thanks to Al Viro's
> review and is now officially be BugFree(TM).  Also passes the
> unionmount-testsuite by David Howells.

*blink*

Why the hell do you hold ->i_mutex across the entire opening of underlying
directory?  All you need is to serialize one assignment; the side that loses
the race will simply fput() what it opened...

Oh, well - that goes under "weird pessimisations, easy to fix in followups"...
--
To unsubscribe from this list: send the line "unsubscribe linux-unionfs" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html




[Index of Archives]     [Linux Filesystems Devel]     [Linux NFS]     [Linux NILFS]     [Linux USB Devel]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]

  Powered by Linux