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It just occurred to me: If i_version is 64bit, then knfsd would need to be careful when reading it on a 32bit host. What are the locking rules? Presumably it is only updated under i_mutex protection, but having to get i_mutex to read it would seem a little heavy handed. Should it use a seqlock like i_size? Could we use the same seqlock that i_size uses, or would we need a separate one? NeilBrown - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/ | ||||||||||||
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