----- Original Message ----- | > + __be32 lh_crc; /* crc32 of whole block with this field 0 */ | Thinking about tools like fsck.gfs2, which will be built with the new | header but could be looking at older structures on-disk, how would it | know whether to treat the log header as a v1 or v2? | | Andy
Hi, If lh_crc is 0, that's a pretty good indication that it's an old header. Is it possible to get a "normal" crc value of 0? If so, we could code another field just set to 1 to indicate the new style. Bob Peterson
