s390/zcrypt: Add some debug messages on failure.
authorHarald Freudenberger <freude@linux.vnet.ibm.com>
Fri, 12 May 2017 16:53:41 +0000 (18:53 +0200)
committerMartin Schwidefsky <schwidefsky@de.ibm.com>
Mon, 12 Jun 2017 14:25:59 +0000 (16:25 +0200)
commitdbed23dba0fb153c4566af59da7dfa06b780b0af
tree45e954fd24b20630e82008f4f1aba0a14aa9e7da
parentbf10b6687c19484cdf28107ec9b4be51c06c7746
s390/zcrypt: Add some debug messages on failure.

Added some dbf debug messages on failure of the most important
ioctl calls. These messages are only enabled with dbf level
6 (debug) and so do not affect the normal operating mode which
uses level 3 (errors and higher).

Signed-off-by: Harald Freudenberger <freude@linux.vnet.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
drivers/s390/crypto/zcrypt_api.c