[fs][spifs] Perform a consistency check when mounting the fs.
[fs][spifs] Perform a consistency check when mounting the fs.

littlekernel/lk,minglun-tsai/lk,travisg/lk,travisg/lk,minglun-tsai/lk,littlekernel/lk,hollanderic/lkstuff,hollanderic/lkstuff,ErikCorryGoogle/lk,minglun-tsai/lk,travisg/lk,littlekernel/lk,ErikCorryGoogle/lk,sndnvaps/lk,hollanderic/lkstuff,sndnvaps/lk,minglun-tsai/lk,sndnvaps/lk,hollanderic/lkstuff,sndnvaps/lk,sndnvaps/lk,ErikCorryGoogle/lk,travisg/lk,ErikCorryGoogle/lk,littlekernel/lk