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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>
hifive-unleashed-5.1
Christoph Hellwig 2019-03-13 18:55:08 +01:00 committed by Jens Axboe
parent 2631857160
commit 9f0916ab93
1 changed files with 3 additions and 3 deletions
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6
drivers/nvme/host/core.c
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@ -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);