common: fix test for ltp/fsstress
authorWang Shilong <wangshilong1991@gmail.com>
Tue, 14 Oct 2014 11:59:38 +0000 (22:59 +1100)
committerDave Chinner <david@fromorbit.com>
Tue, 14 Oct 2014 11:59:38 +0000 (22:59 +1100)
commit5bdda3d8a23ec5ed30c77c715867bede5f12cb77
tree569b73101f6ea80bc9398c5ec06d46fad690f53e
parenta1a9f6ebbbe849037ac71b67c373e871f307e3a6
common: fix test for ltp/fsstress

Testing if FSSTRESS_PROG is a null string dosen't make sense because
it has just been set.

Here fix it by testing if it is an executable file.

Signed-off-by: Wang Shilong <wangshilong1991@gmail.com>
Reviewed-by: Dave Chinner <dchinner@redhat.com>
Signed-off-by: Dave Chinner <david@fromorbit.com>
common/config