Fix on call that passed an invalid mode to open
Don't pass a third arg unless we also pass O_CREAT
Use symbolic args for 2nd and 3rd args
Signed-off-by: Doug Ledford <dledford@redhat.com>
From: Luca Berra <bluca@comedia.it>
- Fix a bug where mdassemble didn't close a filedescriptor and so couldn't assembele
stacked arrays.
- Allow mdassemble, when run a second time, to mark all arrays as writable.
This is useful if they are started read-only as is best at boot-time.
pass CFLAGS to mdassemble build, enabling -Wall -Werror showed some
issues also fixed by the patch.
From: Luca Berra <bluca@vodka.it>
Signed-off-by: Neil Brown <neilb@suse.de>