Re: [PATCH] bio: have bio_kmap_irq return the size of mapped data (fwd)

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

 



On Tue, Nov 07, 2017 at 04:45:17PM -0500, Mikulas Patocka wrote:
> Hi
> 
> I need the function bio_kmap_irq in the driver that I am developing, but 
> it doesn't return the size of the mapped data. I've made this patch to fix 
> it.

To be honest I think we should just remove bio_kmap_irq.  It is currently
unused and assumes there is only a single bvec to map.

I think you're much better off using a proper bvec iterator in your
caller and then call bvec_kmap_irq/bvec_kunmap_irq manually.

--
dm-devel mailing list
dm-devel@xxxxxxxxxx
https://www.redhat.com/mailman/listinfo/dm-devel



[Index of Archives]     [DM Crypt]     [Fedora Desktop]     [ATA RAID]     [Fedora Marketing]     [Fedora Packaging]     [Fedora SELinux]     [Yosemite Discussion]     [KDE Users]     [Fedora Docs]

  Powered by Linux