diff options
| -rw-r--r-- | drivers/md/md.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/drivers/md/md.c b/drivers/md/md.c index f47f1f8ac44b..004d8e5b2a57 100644 --- a/drivers/md/md.c +++ b/drivers/md/md.c @@ -6054,8 +6054,15 @@ static int md_ioctl(struct block_device *bdev, fmode_t mode, struct mddev *mddev = NULL; int ro; - if (!capable(CAP_SYS_ADMIN)) - return -EACCES; + switch (cmd) { + case RAID_VERSION: + case GET_ARRAY_INFO: + case GET_DISK_INFO: + break; + default: + if (!capable(CAP_SYS_ADMIN)) + return -EACCES; + } /* * Commands dealing with the RAID driver but not any |