On Mon, Mar 21, 2016 at 10:42:55PM -0700, Dongli Zhang wrote: > As we discussed that we will use path_read_u64. However, since > path_read_u64 reads an unsigned number but we need to read in hex format, I > use path_fopen and fscan instead. The patch first checks if the path does > exist. Otherwise, the code will report error that > "/sys/hypervisor/properties/features" does not exist. Ah, now I read this your email. Sooo... I reverted my path_exit() from your code. Sorry ;-) Karel -- Karel Zak <kzak@xxxxxxxxxx> http://karelzak.blogspot.com -- To unsubscribe from this list: send the line "unsubscribe util-linux" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html