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2013-06-04rnd: add gen_key_bytes to generate key from good entropy sourceDaniel Borkmann1-1/+2
Make this a function and do not have this in curvetun hard coded. Signed-off-by: Daniel Borkmann <dborkman@redhat.com>
2013-06-04rnd: move entropy source definition to rndDaniel Borkmann1-0/+7
It's better off there anyway. Signed-off-by: Daniel Borkmann <dborkman@redhat.com>
2013-06-04rnd: break out prng from xutilsDaniel Borkmann1-0/+6
We only need it in curvetun, this makes it easier to maintain. Signed-off-by: Daniel Borkmann <dborkman@redhat.com>
colspan='2' class='oid'>b1bd055d397e09f99dcef9b138ed104ff1812fcb (diff)
block: Add BLKROTATIONAL ioctl
Introduce an ioctl which permits applications to query whether a block device is rotational. Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com> Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'kernel/Kconfig.hz')