s390/dasd: reshuffle struct dasd_ccw_req
authorSebastian Ott <sebott@linux.ibm.com>
Mon, 4 Jun 2018 17:39:38 +0000 (19:39 +0200)
committerMartin Schwidefsky <schwidefsky@de.ibm.com>
Tue, 12 Jun 2018 13:14:30 +0000 (15:14 +0200)
commit61d388321032be9097935bbc5efdd6ac42691ed4
tree7002e4bc19b6f47ac2e5f14c2837716c41b52e5e
parentd8a72d414baf217a2eea9c73f3aac11052161015
s390/dasd: reshuffle struct dasd_ccw_req

Move some members of struct dasd_ccw_req to get rid of padding
bytes. This saves 16 bytes per dasd request.

Signed-off-by: Sebastian Ott <sebott@linux.ibm.com>
Reviewed-by: Stefan Haberland <sth@linux.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
drivers/s390/block/dasd_int.h