On Sat, Mar 08, 2014 at 10:46:03AM +0800, Sela Selah wrote: > appear at version 1.42.9 to the lastest commit > the if statements is *NOT* consisted with the comments, results a compile > error on mips64el: the __u64/__s64 should unsigned/signed long but > unsigned/signed long long. What's the compile error which you are seeing with mips64el? The change made to prefer [un]signed long long over [un]signed long when both types are 64-bits was deliberate: commit 3a941bef3b9036ca3db9d510c71bcae801ea4dd1 Author: Andreas Dilger <adilger@xxxxxxxxx> Date: Sun Dec 15 22:09:24 2013 -0500 build: use long long for __u64 by default Don't print a verbose configure error in parse-types.h if <asm/types.h> missing and __[SU]*_TYPEDEF is unset. This is always the case for non-Linux builds. The printf formatting strings all use "%llu" for printing 64-bit values and this it produces a large number of warnings if __u64 is defined as "unsigned long". If __U64_TYPEDEF isn't set use "unsigned long long" for __u64 in ext2-types.h and blkid-types.h by default instead of using "unsigned long". Fix a few places where "%d" or "%u" or "%Lu" were used to print a 64-bit value, by converting them to use "%lld" or "%llu" instead. Fix a few places where "%lu" was used to print .tv_usec, by casting the variable to "(long)" since .tv_usec is "int" on some systems. Signed-off-by: Andreas Dilger <adilger@xxxxxxxxx> Signed-off-by: "Theodore Ts'o" <tytso@xxxxxxx> Andreas didn't fix up the comments in the header file, but the change made wasn't an accident. Maybe there's some other way we can address the compile failure on mips64el? - Ted -- 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