paul luse 7f6738e12d crypto: add proper reset handling
Previously there was no consideration for IO that were outstanding
to the crypto device when handling a reset.  This patch makes sure
that those IO are completed with FAIL status prior to completing
the reset that we pass down the stack.

It does so by sending down the reset first and in the completion
using spdk_for_each_channel and the poller to quiesce each channel
allowing the crypto side to complete all IOs before we finally
complete the reset IO after the last channel is quiesced.

Resets are tracked on a per bdev basis.

Addresses github issue #449.

Change-Id: Iadb07bada1fcaad33d9f224a60d983a7eb835236
Signed-off-by: paul luse <paul.e.luse@intel.com>
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/428552
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Seth Howell <seth.howell5141@gmail.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
2018-10-26 17:55:51 +00:00
..
2018-07-26 05:28:52 +00:00
2018-10-16 12:40:43 +00:00
2018-10-26 17:55:51 +00:00