Add specific list ids for writeback and flush pios, and process them inside the runners.
https://virtuozzo.atlassian.net/browse/VSTOR-91821 Signed-off-by: Alexander Atanasov <alexander.atana...@virtuozzo.com> --- drivers/md/dm-ploop-map.c | 4 ++++ drivers/md/dm-ploop.h | 3 +++ 2 files changed, 7 insertions(+) diff --git a/drivers/md/dm-ploop-map.c b/drivers/md/dm-ploop-map.c index 2579a4dbc834..248dccd342c0 100644 --- a/drivers/md/dm-ploop-map.c +++ b/drivers/md/dm-ploop-map.c @@ -2090,6 +2090,9 @@ int ploop_pio_runner(void *data) WARN_ON_ONCE(1); /* We must not see flushes here */ break; case PLOOP_LIST_PREPARE: + WARN_ON_ONCE(1); /* We must not see prepares here */ + break; + case PLOOP_LIST_FLUSHPIO: // fsync pios can come here for endio // XXX: make it a FSYNC list ploop_pio_endio(pio); @@ -2105,6 +2108,7 @@ int ploop_pio_runner(void *data) break; // XXX: make it list MDWB case PLOOP_LIST_INVALID: /* resubmit sets the list id to invalid */ + case PLOOP_LIST_WRITEBACK: /* Write back pio */ ploop_submit_rw_mapped(ploop, pio); break; default: diff --git a/drivers/md/dm-ploop.h b/drivers/md/dm-ploop.h index f4f1449c82f3..a77becdb3172 100644 --- a/drivers/md/dm-ploop.h +++ b/drivers/md/dm-ploop.h @@ -143,6 +143,9 @@ enum { PLOOP_LIST_COUNT, PLOOP_LIST_INVALID = PLOOP_LIST_COUNT, + /* Following to be used as a list id only */ + PLOOP_LIST_WRITEBACK, + PLOOP_LIST_FLUSHPIO, }; struct ploop_worker { -- 2.43.0 _______________________________________________ Devel mailing list Devel@openvz.org https://lists.openvz.org/mailman/listinfo/devel
