tree eeb913dad6c21bd1e494b9404d0b845518743d35
parent a9b25b4cf2b76d320afc999f881ccb805fecdd84
author Jonas Rabenstein <jonas.rabenstein@studium.uni-erlangen.de> 1558471606 +0200
committer Jens Axboe <axboe@kernel.dk> 1561826048 -0600

block: sed-opal: check size of shadow mbr

Check whether the shadow mbr does fit in the provided space on the
target. Also a proper firmware should handle this case and return an
error we may prevent problems or even damage with crappy firmwares.

Signed-off-by: Jonas Rabenstein <jonas.rabenstein@studium.uni-erlangen.de>
Signed-off-by: David Kozub <zub@linux.fjfi.cvut.cz>
Reviewed-by: Scott Bauer <sbauer@plzdonthack.me>
Reviewed-by: Jon Derrick <jonathan.derrick@intel.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>