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Date: Wed, 12 Jan 2022 09:31:54 +0800 From: Kai-Heng Feng <kai.heng.feng@...onical.com> To: kbusch@...nel.org, axboe@...com, hch@....de, sagi@...mberg.me Cc: Kai-Heng Feng <kai.heng.feng@...onical.com>, Rajat Jain <rajatja@...gle.com>, linux-nvme@...ts.infradead.org, linux-kernel@...r.kernel.org Subject: [PATCH] nvme: Mark external NVMe devices as removable Commit c037b6c818c3 ("PCI: Add sysfs "removable" attribute") can mark entire Thunderbolt hierarchy as removable, if system firmware provides correct attribute. So apply GENHD_FL_REMOVABLE for NVMe if removable bit is set, to make userspace daemon like Udisks knows it can be automount. Cc: Rajat Jain <rajatja@...gle.com> Signed-off-by: Kai-Heng Feng <kai.heng.feng@...onical.com> --- drivers/nvme/host/core.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c index 1af8a4513708a..1c3b04883965f 100644 --- a/drivers/nvme/host/core.c +++ b/drivers/nvme/host/core.c @@ -3851,6 +3851,9 @@ static void nvme_alloc_ns(struct nvme_ctrl *ctrl, unsigned nsid, ns->disk = disk; ns->queue = disk->queue; + if (dev_is_removable(ctrl->dev)) + ns->disk->flags |= GENHD_FL_REMOVABLE; + if (ctrl->opts && ctrl->opts->data_digest) blk_queue_flag_set(QUEUE_FLAG_STABLE_WRITES, ns->queue); -- 2.33.1
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