linux/drivers/block/null_blk_trace.c, branch v5.7Mirror of https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/
https://git.shady.money/linux/atom?h=v5.72020-03-27T19:39:10Znull_blk: add tracepoint helpers for zoned mode2020-03-27T19:39:10ZChaitanya Kulkarnichaitanya.kulkarni@wdc.com2020-03-25T17:49:55Zurn:sha1:c51d04199826824944ed563748c9542eea27c2d7
This patch adds two new tracpoints for null_blk_zoned.c that allows us
to trace report-zones, zone-mgmt-op and zone-write operations which has
direct effect on the zone condition state machine.
Also, we update drivers/block/Makefile so that new null_blk related
tracefiles can be compiled.
Signed-off-by: Chaitanya Kulkarni <chaitanya.kulkarni@wdc.com>
Reviewed-by: Damien Le Moal <damien.lemoal@wdc.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>