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| author | Keith Busch <keith.busch@intel.com> | 2012-09-21 10:49:05 -0600 |
|---|---|---|
| committer | Matthew Wilcox <matthew.r.wilcox@intel.com> | 2012-11-13 09:13:49 -0500 |
| commit | f4f117f64baf8840d22266d518227b2a186d294b (patch) | |
| tree | 97ea3fb3af2c41e84fb091a343ff8c1925c46f4c | |
| parent | 3295874b6074d749516d6decd43afad7bf6e38ff (diff) | |
| download | op-kernel-dev-f4f117f64baf8840d22266d518227b2a186d294b.zip op-kernel-dev-f4f117f64baf8840d22266d518227b2a186d294b.tar.gz | |
NVMe: Set result from user admin command
The ioctl data structure includes space for the 'result' of the admin
command to be returned; it just wasn't filled in.
Signed-off-by: Keith Busch <keith.busch@intel.com>
Signed-off-by: Matthew Wilcox <matthew.r.wilcox@intel.com>
| -rw-r--r-- | drivers/block/nvme.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/block/nvme.c b/drivers/block/nvme.c index af88635..47c8604 100644 --- a/drivers/block/nvme.c +++ b/drivers/block/nvme.c @@ -1237,12 +1237,17 @@ static int nvme_user_admin_cmd(struct nvme_dev *dev, if (length != cmd.data_len) status = -ENOMEM; else - status = nvme_submit_admin_cmd(dev, &c, NULL); + status = nvme_submit_admin_cmd(dev, &c, &cmd.result); if (cmd.data_len) { nvme_unmap_user_pages(dev, cmd.opcode & 1, iod); nvme_free_iod(dev, iod); } + + if (!status && copy_to_user(&ucmd->result, &cmd.result, + sizeof(cmd.result))) + status = -EFAULT; + return status; } |
