Minki/linux
1
0
Fork 1
mirror of https://github.com/torvalds/linux.git synced 2024-11-22 12:11:40 +00:00
Code Issues Packages Projects Releases Wiki Activity

scsi: ufs: core: Add lu_enable sysfs node

Browse Source 
We need to check whether HPB is enabled on a given LU from the userspace
tool. Add lu_enable sysfs node.

Link: https://lore.kernel.org/r/20210804182128.458356-3-huobean@gmail.com
Tested-by: Avri Altman <avri.altman@wdc.com>
Reviewed-by: Avri Altman <avri.altman@wdc.com>
Signed-off-by: Bean Huo <beanhuo@micron.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
This commit is contained in:
Bean Huo 2021-08-04 20:21:28 +02:00 committed by Martin K. Petersen
parent 63522bf3ac
commit f5efd4fe78
1 changed files with 2 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
drivers/scsi/ufs/ufs-sysfs.c
View File

@ -1163,6 +1163,7 @@ static DEVICE_ATTR_RO(_pname)
#define UFS_UNIT_DESC_PARAM(_name, _uname, _size) \
UFS_LUN_DESC_PARAM(_name, _uname, UNIT, _size)
UFS_UNIT_DESC_PARAM(lu_enable, _LU_ENABLE, 1);
UFS_UNIT_DESC_PARAM(boot_lun_id, _BOOT_LUN_ID, 1);
UFS_UNIT_DESC_PARAM(lun_write_protect, _LU_WR_PROTECT, 1);
UFS_UNIT_DESC_PARAM(lun_queue_depth, _LU_Q_DEPTH, 1);
@ -1181,8 +1182,8 @@ UFS_UNIT_DESC_PARAM(hpb_pinned_region_start_offset, _HPB_PIN_RGN_START_OFF, 2);
UFS_UNIT_DESC_PARAM(hpb_number_pinned_regions, _HPB_NUM_PIN_RGNS, 2);
UFS_UNIT_DESC_PARAM(wb_buf_alloc_units, _WB_BUF_ALLOC_UNITS, 4);
static struct attribute *ufs_sysfs_unit_descriptor[] = {
&dev_attr_lu_enable.attr,
&dev_attr_boot_lun_id.attr,
&dev_attr_lun_write_protect.attr,
&dev_attr_lun_queue_depth.attr,