Re: [PATCH v5 03/78] xarray: Add the xa_lock to the radix_tree_root

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

 



On Fri, Dec 15, 2017 at 02:03:35PM -0800, Matthew Wilcox wrote:
> From: Matthew Wilcox <mawilcox@xxxxxxxxxxxxx>
> 
> This results in no change in structure size on 64-bit x86 as it fits in
> the padding between the gfp_t and the void *.

The patch does more than described in the subject and commit message. At first
I was confused why do you need to touch idr here. It took few minutes to figure
it out.

Could you please add more into commit message about lockname and xa_ locking
interface since you introduce it here?

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



[Index of Archives]     [Linux RAID Wiki]     [ATA RAID]     [Linux SCSI Target Infrastructure]     [Linux Block]     [Linux IDE]     [Linux SCSI]     [Linux Hams]     [Device Mapper]     [Device Mapper Cryptographics]     [Kernel]     [Linux Admin]     [Linux Net]     [GFS]     [RPM]     [git]     [Yosemite Forum]


  Powered by Linux