Re: [PATCH 34/35] block: add QUEUE_FLAGs for flush and fua

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

 



On Tue, Jan 05, 2016 at 02:53:37PM -0600, mchristi@xxxxxxxxxx wrote:
> From: Mike Christie <mchristi@xxxxxxxxxx>
> 
> The last patch added a REQ_OP_FLUSH for request_fn drivers
> and the next patch renames REQ_FLUSH to REQ_PREFLUSH which
> will be used by file systems and make_request_fn drivers.
> 
> This leaves REQ_FLUSH/REQ_FUA defined for drivers to tell
> the block layer if flush/fua is supported. The names are
> confusing and I bet will will accidentally be used by
> people to request flushes. To avoid that, this patch adds
> QUEUE_FLAGs for flush and fua which drivers will use to
> indicate what they support.
> 
> Signed-off-by: Mike Christie <mchristi@xxxxxxxxxx>

Yes, this was rather confusing before.  Looks great fix the fix for th
kbuild complaint:

Reviewed-by: Christoph Hellwig <hch@xxxxxx>
--
To unsubscribe from this list: send the line "unsubscribe linux-ext4" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html



[Index of Archives]     [Reiser Filesystem Development]     [Ceph FS]     [Kernel Newbies]     [Security]     [Netfilter]     [Bugtraq]     [Linux FS]     [Yosemite National Park]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Samba]     [Device Mapper]     [Linux Media]

  Powered by Linux