Re: [PATCH v5 7/9] vfs: Remove copy_file_range mountpoint checks

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

 



On 10/11/2015 10:23 AM, Christoph Hellwig wrote:
> On Wed, Sep 30, 2015 at 01:26:51PM -0400, Anna Schumaker wrote:
>> I still want to do an in-kernel copy even if the files are on different
>> mountpoints, and NFS has a "server to server" copy that expects two
>> files on different mountpoints.  Let's have individual filesystems
>> implement this check instead.
> 
> NAK.  I thing this is a bad idea in general and will only be convinced
> by a properly audited actual implementation.  And even then with a flag
> where the file system specificly needs to opt into this behavior instead
> of getting it by default.
> 

So I should drop this patch even with the pagecache copy?  Andy Adamson will have to add it in later as part of his server-to-server patches.

Anna
--
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