nvme: add proper write zeroes setup for the multipath device

Add a gendisk argument to nvme_config_write_zeroes so that the call to
nvme_update_disk_info for the multipath device node updates the
proper request_queue.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Keith Busch <keith.busch@intel.com>
Reviewed-by: Max Gurtovoy <maxg@mellanox.com>
Tested-by: Sagi Grimberg <sagi@grimberg.me>
Signed-off-by: Jens Axboe <axboe@kernel.dk>

diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c
index 6a57ece7d76baf09c3a937c071c281ae1164c588..470601980794edd9ebd803199587c62f0586fb03 100644 (file)
--- a/drivers/nvme/host/core.c
+++ b/drivers/nvme/host/core.c
@@ -1526,7 +1526,7 @@ static void nvme_config_discard(struct gendisk *disk, struct nvme_ns *ns)
                blk_queue_max_write_zeroes_sectors(queue, UINT_MAX);
 }
 
-static inline void nvme_config_write_zeroes(struct nvme_ns *ns)
+static void nvme_config_write_zeroes(struct gendisk *disk, struct nvme_ns *ns)
 {
        u32 max_sectors;
        unsigned short bs = 1 << ns->lba_shift;
@@ -1549,7 +1549,7 @@ static inline void nvme_config_write_zeroes(struct nvme_ns *ns)
        else
                max_sectors = ((u32)(ns->ctrl->max_hw_sectors + 1) * bs) >> 9;
 
-       blk_queue_max_write_zeroes_sectors(ns->queue, max_sectors);
+       blk_queue_max_write_zeroes_sectors(disk->queue, max_sectors);
 }
 
 static void nvme_report_ns_ids(struct nvme_ctrl *ctrl, unsigned int nsid,
@@ -1607,7 +1607,7 @@ static void nvme_update_disk_info(struct gendisk *disk,
        set_capacity(disk, capacity);
 
        nvme_config_discard(disk, ns);
-       nvme_config_write_zeroes(ns);
+       nvme_config_write_zeroes(disk, ns);
 
        if (id->nsattr & (1 << 0))
                set_disk_ro(disk, true);