Re: [PATCH] btrfs: use only memmove_extent_buffer and simplify the helpers

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

 



Quoting Josef Bacik (2013-05-03 16:33:44)
> On Mon, Apr 29, 2013 at 07:38:01AM -0600, David Sterba wrote:
> > After commit a65917156e34594 ("Btrfs: stop using highmem for
> > extent_buffers") we don't need to call kmap_atomic anymore and can
> > reduce the move_pages helper to a simple memmove.
> > 
> > There's only one caller of memcpy_extent_buffer, we can use the
> > memmove_ variant here.
> > 
> 
> This makes -l 64k blow the hell up, just try generic/001.  I'm kicking this
> patch out.  Thanks,

Sorry Dave, I only now remember having this same problem the last time I
tried to get rid of memcpy.

-chris

--
To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html




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

  Powered by Linux