summaryrefslogtreecommitdiff
path: root/drivers/nvme/target/io-cmd-bdev.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/nvme/target/io-cmd-bdev.c')
-rw-r--r--drivers/nvme/target/io-cmd-bdev.c20
1 files changed, 11 insertions, 9 deletions
diff --git a/drivers/nvme/target/io-cmd-bdev.c b/drivers/nvme/target/io-cmd-bdev.c
index 468833675cc9..f11400a908f2 100644
--- a/drivers/nvme/target/io-cmd-bdev.c
+++ b/drivers/nvme/target/io-cmd-bdev.c
@@ -50,9 +50,10 @@ void nvmet_bdev_set_limits(struct block_device *bdev, struct nvme_id_ns *id)
void nvmet_bdev_ns_disable(struct nvmet_ns *ns)
{
- if (ns->bdev) {
- blkdev_put(ns->bdev, NULL);
+ if (ns->bdev_handle) {
+ bdev_release(ns->bdev_handle);
ns->bdev = NULL;
+ ns->bdev_handle = NULL;
}
}
@@ -84,17 +85,18 @@ int nvmet_bdev_ns_enable(struct nvmet_ns *ns)
if (ns->buffered_io)
return -ENOTBLK;
- ns->bdev = blkdev_get_by_path(ns->device_path,
- BLK_OPEN_READ | BLK_OPEN_WRITE, NULL, NULL);
- if (IS_ERR(ns->bdev)) {
- ret = PTR_ERR(ns->bdev);
+ ns->bdev_handle = bdev_open_by_path(ns->device_path,
+ BLK_OPEN_READ | BLK_OPEN_WRITE, NULL, NULL);
+ if (IS_ERR(ns->bdev_handle)) {
+ ret = PTR_ERR(ns->bdev_handle);
if (ret != -ENOTBLK) {
- pr_err("failed to open block device %s: (%ld)\n",
- ns->device_path, PTR_ERR(ns->bdev));
+ pr_err("failed to open block device %s: (%d)\n",
+ ns->device_path, ret);
}
- ns->bdev = NULL;
+ ns->bdev_handle = NULL;
return ret;
}
+ ns->bdev = ns->bdev_handle->bdev;
ns->size = bdev_nr_bytes(ns->bdev);
ns->blksize_shift = blksize_bits(bdev_logical_block_size(ns->bdev));