Re: [PATCHSET v3.1 0/7] data integrity: Stabilize pages during writeback for various fses

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

 



Jan Kara <jack@xxxxxxx> writes:

> On Wed 11-05-11 00:24:58, OGAWA Hirofumi wrote:
>> Jan Kara <jack@xxxxxxx> writes:
>> 
>> >> Isn't it reallocated blocks too, and metadata too?
>> >   Reallocated blocks - not really. For a block to be freed it cannot be
>> > under writeback and when it's freed no writeback is started.
>> 
>> Sure for data -> data reallocated case. metadata -> data/metadata is
>> still there.
>   Unless you properly use bforget() (which you should I think). But I have
> not really checked this in detail for a while.

bforget() doesn't wait IO, right?
-- 
OGAWA Hirofumi <hirofumi@xxxxxxxxxxxxxxxxxx>
--
To unsubscribe from this list: send the line "unsubscribe linux-scsi" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html


[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[Index of Archives]     [SCSI Target Devel]     [Linux SCSI Target Infrastructure]     [Kernel Newbies]     [IDE]     [Security]     [Git]     [Netfilter]     [Bugtraq]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Linux ATA RAID]     [Linux IIO]     [Samba]     [Device Mapper]
  Powered by Linux