Re: nfsd: supports read buffer from multiples pages

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

 



On Tue, Feb 02, 2016 at 09:29:48AM -0500, J. Bruce Fields wrote:
> OK.  And what's the failure mode if the layoutcommit fails?  I guess the
> client returns the layout and redoes IO through the MDS.  For a rare
> failure maybe that's not so terrible.
> 
> So I guess the right thing to do is take Kinglong's patch for now.

Yes, it would be great to take it.

> After that, it wouldn't be that hard for nfsd4_block_proc_layoutcommit
> to decode from an array of pages.  But does the iomaps array end up
> being just as big?

The block layout extents are rather bloated, so it will be significantly
smaller.
--
To unsubscribe from this list: send the line "unsubscribe linux-nfs" 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 USB Development]     [Linux Media Development]     [Video for Linux]     [Linux NILFS]     [Linux Audio Users]     [Yosemite Info]     [Linux SCSI]

  Powered by Linux