diff options
| author | Christoph Hellwig <hch@lst.de> | 2017-10-18 17:09:31 +0200 |
|---|---|---|
| committer | Christoph Hellwig <hch@lst.de> | 2017-10-27 09:05:22 +0300 |
| commit | 999ada28713d7bcf4a2c70cbab47b08cd95f2cf8 (patch) | |
| tree | 4bf98f8395f8be442b12d06963d6e873351b40d7 /drivers/nvme | |
| parent | a6a5149b10ec8ab8b4a9479a8230265c1b573be0 (diff) | |
nvme: check for a live controller in nvme_dev_open
This is a much more sensible check than just the admin queue.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Sagi Grimberg <sagi@rimbeg.me>
Reviewed-by: Hannes Reinecke <hare@suse.com>
Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de>
Diffstat (limited to 'drivers/nvme')
| -rw-r--r-- | drivers/nvme/host/core.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c index a56a1e0432e7..df525ab42fcd 100644 --- a/drivers/nvme/host/core.c +++ b/drivers/nvme/host/core.c @@ -1891,7 +1891,7 @@ static int nvme_dev_open(struct inode *inode, struct file *file) struct nvme_ctrl *ctrl = container_of(inode->i_cdev, struct nvme_ctrl, cdev); - if (!ctrl->admin_q) + if (ctrl->state != NVME_CTRL_LIVE) return -EWOULDBLOCK; file->private_data = ctrl; return 0; |