android/android_kernel_samsung_sm8650
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

scsi: sd: Warn if unsupported ZBC device is probed

Browse Source 
In sd_probe(), print a warning if CONFIG_BLK_DEV_ZONED is disabled and a
TYPE_ZBC device is found. While at it, use IS_ENABLED() to test if
CONFIG_BLK_DEV_ZONED is enabled instead using of a #ifdef.

Link: https://lore.kernel.org/r/20210128055658.530133-1-damien.lemoal@wdc.com
Signed-off-by: Damien Le Moal <damien.lemoal@wdc.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
This commit is contained in:
Damien Le Moal 2021-01-28 14:56:58 +09:00 committed by Martin K. Petersen
parent d2aacd36a8
commit bf1b4659dc
1 changed files with 5 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
drivers/scsi/sd.c
View File

@ -3379,10 +3379,12 @@ static int sd_probe(struct device *dev)
sdp->type != TYPE_RBC)
goto out;
#ifndef CONFIG_BLK_DEV_ZONED
if (sdp->type == TYPE_ZBC)
if (!IS_ENABLED(CONFIG_BLK_DEV_ZONED) && sdp->type == TYPE_ZBC) {
sdev_printk(KERN_WARNING, sdp,
"Unsupported ZBC host-managed device.\n");
goto out;
#endif
}
SCSI_LOG_HLQUEUE(3, sdev_printk(KERN_INFO, sdp,
"sd_probe\n"));