diff options
| author | Li Nan <linan122@huawei.com> | 2024-02-26 11:14:38 +0800 |
|---|---|---|
| committer | Song Liu <song@kernel.org> | 2024-02-26 10:22:22 -0800 |
| commit | 9dd8702e7cd28ebf076ff838933f29cf671165ec (patch) | |
| tree | 7d46656150025bd4f0146218ca79be7e137e5a9e /drivers/md/md.c | |
| parent | 4e26593944e02446a75d911e11b759a9320c8273 (diff) | |
md: clean up invalid BUG_ON in md_ioctl
'disk->private_data' is set to mddev in md_alloc() and never set to NULL,
and users need to open mddev before submitting ioctl. So mddev must not
have been freed during ioctl, and there is no need to check mddev here.
Clean up it.
Signed-off-by: Li Nan <linan122@huawei.com>
Reviewed-by: Yu Kuai <yukuai3@huawei.com>
Signed-off-by: Song Liu <song@kernel.org>
Link: https://lore.kernel.org/r/20240226031444.3606764-4-linan666@huaweicloud.com
Diffstat (limited to 'drivers/md/md.c')
| -rw-r--r-- | drivers/md/md.c | 5 |
1 files changed, 0 insertions, 5 deletions
diff --git a/drivers/md/md.c b/drivers/md/md.c index 3c8a0784cf6a..08170902d342 100644 --- a/drivers/md/md.c +++ b/drivers/md/md.c @@ -7622,11 +7622,6 @@ static int md_ioctl(struct block_device *bdev, blk_mode_t mode, mddev = bdev->bd_disk->private_data; - if (!mddev) { - BUG(); - goto out; - } - /* Some actions do not requires the mutex */ switch (cmd) { case GET_ARRAY_INFO: |