Re: [PATCH] brd: Only request 4K sectors if DAX is enabled

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

 



On 02/27/2015 02:23 AM, Dave Chinner wrote:
> On Thu, Feb 26, 2015 at 10:41:46AM +0200, Boaz Harrosh wrote:
>>
>> People systems have been using ramdisk with
>> smaller-than-page-size blocks in their mkfs.
>>
>> The 4K sectors is only important if we will be
>> using brd with a DAX filesystem.
>>
>> So only enable 4K sectors if DAX is configured
> 
> 4k sectors are not a problem - we should be handling them fine and
> because it makes the ramdisk look like a 512e drive, no applications
> should fail, either.
> 
> The main "unexpected" part about it was how much of xfstests didn't
> handle 4k sectors in mkfs output properly. This isn't a problem with
> the kernel change and so doesn't need fixing.
> 

Glad to be of service ;-)

Please tell me if there is anything I can help with

> Cheers,
> Dave.
> 

Thanks
Boaz

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




[Index of Archives]     [Linux Ext4 Filesystem]     [Union Filesystem]     [Filesystem Testing]     [Ceph Users]     [Ecryptfs]     [AutoFS]     [Kernel Newbies]     [Share Photos]     [Security]     [Netfilter]     [Bugtraq]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux Cachefs]     [Reiser Filesystem]     [Linux RAID]     [Samba]     [Device Mapper]     [CEPH Development]
  Powered by Linux