On Mon, Nov 28, 2011 at 10:17:35PM -0700, Andreas Dilger wrote: > On 2011-11-28, at 5:27 PM, Darrick J. Wong wrote: > > This patchset adds support in e2fsprogs for attaching crc32c checksums to most of the ext4 metadata objects. A full design document is on the > > ext4 wiki[1]. Please see the cover letter for the kernel patches for a > > more thorough summary of this work. > > > > [1] https://ext4.wiki.kernel.org/index.php/Ext4_Metadata_Checksums > > This URL has changed: > > https://ext4.wiki.kernel.org/articles/e/x/t/Ext4_Metadata_Checksums_4d24.html > > It would also be useful to include in this wiki page the tests you > did for the checksum speed of different algorithms at different chunk > sizes, since checksums of 512MB of data are few and far between > (especially since this is not computing the checksum of file data). Oh, the wiki's back up... though I guess I can't log in either. I'll dig up the results and shove it in the google docs spreadsheet for now, I guess. --D > > Cheers, Andreas > > > > > -- 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