We had a late fix that modified nvme_sysfs_delete() after the staging
branch for the next merge window relocated the function to a new file.
Port commit
2eb94dd56a4a4 ("nvme: do not let the user delete a ctrl
before a complete") to the latest to avoid a potentially confusing merge
conflict.
Cc: Maurizio Lombardi <mlombard@redhat.com>
Cc: Max Gurtovoy <mgurtovoy@nvidia.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Keith Busch <kbusch@kernel.org>
{
struct nvme_ctrl *ctrl = dev_get_drvdata(dev);
+ if (!test_bit(NVME_CTRL_STARTED_ONCE, &ctrl->flags))
+ return -EBUSY;
+
if (device_remove_file_self(dev, attr))
nvme_delete_ctrl_sync(ctrl);
return count;