Commit 160c7573 authored May 22, 2018 by Asutosh Das Committed by Gerrit - the friendly Code Review server Feb 19, 2019

scsi: ufs: Dont send abort command to w-luns



As per spec, w-luns can only handle certain set of commands.
Table 10-58 lists down the commands that can be handled by
each of the w-luns and abort is not one of them.

Hence do not send abort to a w-lun.

CRs-fixed: 2234578
Change-Id: I523d2bc8860ac1d9decff82e66a1ffe97a198e52
Signed-off-by: Asutosh Das <asutoshd@codeaurora.org>

parent d02d62b8

drivers/scsi/ufs/ufshcd.c

+4 −1

Original line number	Diff line number	Diff line
		@@ -7696,7 +7696,10 @@ static int ufshcd_abort(struct scsi_cmnd *cmd)
		* To avoid these unnecessary/illegal step we skip to the last error
		* handling stage: reset and restore.
		*/
		if (lrbp->lun == UFS_UPIU_UFS_DEVICE_WLUN)
		if ((lrbp->lun == UFS_UPIU_UFS_DEVICE_WLUN) \|\|
		(lrbp->lun == UFS_UPIU_REPORT_LUNS_WLUN) \|\|
		(lrbp->lun == UFS_UPIU_BOOT_WLUN) \|\|
		(lrbp->lun == UFS_UPIU_RPMB_WLUN))
		return ufshcd_eh_host_reset_handler(cmd);

		ufshcd_hold_all(hba);