diff options
Diffstat (limited to 'drivers/md/dm-ioctl.c')
| -rw-r--r-- | drivers/md/dm-ioctl.c | 16 |
1 files changed, 13 insertions, 3 deletions
diff --git a/drivers/md/dm-ioctl.c b/drivers/md/dm-ioctl.c index 442e2be..0693b6f 100644 --- a/drivers/md/dm-ioctl.c +++ b/drivers/md/dm-ioctl.c @@ -600,12 +600,22 @@ static int dev_create(struct dm_ioctl *param, size_t param_size) */ static struct hash_cell *__find_device_hash_cell(struct dm_ioctl *param) { + struct mapped_device *md; + void *mdptr = NULL; + if (*param->uuid) return __get_uuid_cell(param->uuid); - else if (*param->name) + + if (*param->name) return __get_name_cell(param->name); - else - return dm_get_mdptr(huge_decode_dev(param->dev)); + + md = dm_get_md(huge_decode_dev(param->dev)); + if (md) { + mdptr = dm_get_mdptr(md); + dm_put(md); + } + + return mdptr; } static struct mapped_device *find_device(struct dm_ioctl *param) |
