diff options
| author | Keith Busch <kbusch@kernel.org> | 2020-04-30 05:31:23 +0900 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2020-05-09 16:18:36 -0600 |
| commit | b04df85d9a05d7ee4b3f93c1a22312b41a949ec1 (patch) | |
| tree | fef8087e54d469ae078612385e136271d9509f07 | |
| parent | 6623c5b3dfa5513190d729a8516db7a5163ec7de (diff) | |
nvme: flush scan work on passthrough commands
If a passthrough command causes the namespace inventory or capabilities
to change, flush the scan work that handles these changes so the driver
synchronizes with the user command's effects before returning the result
to user space.
Signed-off-by: Keith Busch <kbusch@kernel.org>
Reviewed-by: Sagi Grimberg <sagi@grimberg.me>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
| -rw-r--r-- | drivers/nvme/host/core.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c index 35e279261c7d..4a124a28118f 100644 --- a/drivers/nvme/host/core.c +++ b/drivers/nvme/host/core.c @@ -1404,8 +1404,10 @@ static void nvme_passthru_end(struct nvme_ctrl *ctrl, u32 effects) } if (effects & NVME_CMD_EFFECTS_CCC) nvme_init_identify(ctrl); - if (effects & (NVME_CMD_EFFECTS_NIC | NVME_CMD_EFFECTS_NCC)) + if (effects & (NVME_CMD_EFFECTS_NIC | NVME_CMD_EFFECTS_NCC)) { nvme_queue_scan(ctrl); + flush_work(&ctrl->scan_work); + } } static int nvme_user_cmd(struct nvme_ctrl *ctrl, struct nvme_ns *ns, |