diff options
| author | Xiang Chen <chenxiang66@hisilicon.com> | 2022-02-24 19:51:28 +0800 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2022-02-27 21:46:40 -0500 |
| commit | 286ce4c65fbdf5eb9d4d5f4e4997c4e32bf1b073 (patch) | |
| tree | bf739904f878a19e1a727db166bae6d63f6578c3 /drivers/scsi/mac53c94.c | |
| parent | 86287065fac229c80ff4c78b2bc5c959213c8561 (diff) | |
scsi: hisi_sas: Limit users changing debugfs BIST count value
Add a file operation for "cnt" file under bist directory, so users can only
read "cnt" or clear "cnt" to zero, but cannot randomly modify.
Link: https://lore.kernel.org/r/1645703489-87194-6-git-send-email-john.garry@huawei.com
Signed-off-by: Xiang Chen <chenxiang66@hisilicon.com>
Signed-off-by: Qi Liu <liuqi115@huawei.com>
Signed-off-by: John Garry <john.garry@huawei.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi/mac53c94.c')
0 files changed, 0 insertions, 0 deletions