Re: Is my data checksummed?

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


On Fri, 19 Feb 2010 at 20:15, Reza Roboubi wrote:
> What checksumming is done for the actual data?

Ext4 introduced journal checksumming[0], but not for the actual data. 
Ext2/3 don't have checksums at all, IIRC.

> often do their own checksumming too, but how can I be sure my data is
> integrity checked every time I read it?

Btrfs has data checksumming :-)

Christian.

[0] http://ext4.wiki.kernel.org/index.php/Ext4_Howto#Journal_checksumming
-- 
BOFH excuse #144:

Too few computrons available.

_______________________________________________
Ext3-users mailing list
Ext3-users@xxxxxxxxxx
https://www.redhat.com/mailman/listinfo/ext3-users

[Linux RAID]     [Kernel List]     [Red Hat Install]     [Video 4 Linux]     [Postgresql]     [Fedora]     [Fedora Legacy]     [Gimp]     [Yosemite News]     [Linux Software]