On Wed, Jun 07, 2017 at 03:31:14PM +0200, Jan Kara wrote: > For some reason lib/config.h.in was missing a definition of HAVE_FSYNC > and as a result lib/config.h never had HAVE_FSYNC defined. As a result > we never called fsync(2) for example from > lib/ext2fs/unix_io.c:unix_flush() when we finished creating filesystem > and could miss IO errors happening during creating of the filesystem. > Test generic/405 exposes this problem. > > Fix the problem by defining HAVE_FSYNC in lib/config.h.in. > > Signed-off-by: Jan Kara <jack@xxxxxxx> Thanks for tracking down this regression. This bug was introduced by my cherry-picking in changes from the Android AOSP version of e2fsprogs a few weeks ago. I was wondering why generic/405 had regressed. Thanks, applied. - Ted
