On Mon, Jul 27, 2015 at 10:22:44AM -0400, Theodore Ts'o wrote: > On Linux systems with glibc, DEV_BSIZE defines the sector size for the > Linux kernel, which is 512 since the beginning of time --- and which > we can't really change without breaking a huge amount of kernel code. > Some non-glibc C libraries, may not define DEV_BSIZE; if it does not > exist, assume that it will be 512. > > Signed-off-by: Theodore Ts'o <tytso@xxxxxxx> > --- > lib/str_to_bytes.c | 4 ++++ > lib/write_log.c | 4 ++++ > 2 files changed, 8 insertions(+) > > diff --git a/lib/str_to_bytes.c b/lib/str_to_bytes.c > index c0d7d97..d63e93b 100644 > --- a/lib/str_to_bytes.c > +++ b/lib/str_to_bytes.c > @@ -44,7 +44,11 @@ > ****************************************************************************/ > > #if linux > +#ifdef DEV_BSIZE > #define B_MULT DEV_BSIZE /* block size */ > +#else > +#define B_MULT 512 /* block size */ > +#endif > #endif That ifdef Linux looks bogus too. I's say just define it to 512 bytes here unconditionally. > #ifndef BSIZE > #ifdef linux > +#ifdef DEV_BSIZE > #define BSIZE DEV_BSIZE > +#else /* !DEV_BSIZE */ > +#define BSIZE 512 > +#endif /* DEV_BSIZE */ > #else > #define BSIZE BBSIZE > #endif Same here, drop all the ifdefs and just define it to 512. -- To unsubscribe from this list: send the line "unsubscribe fstests" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
