diff options
| author | Zang Leigang <zangleigang@hisilicon.com> | 2016-11-16 11:29:37 +0800 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2016-11-16 20:29:25 -0500 |
| commit | 141f81651037ea109188a6bafdc5c9a318bd5a46 (patch) | |
| tree | bba999727630f6537a9efc72c5366cd1a60a5c0b | |
| parent | 6593ccd8002ca00a35e71aceb067aebeef165718 (diff) | |
scsi: ufs: introduce a new ufshcd_statea UFSHCD_STATE_EH_SCHEDULED
Add a new ufshcd_state, indicats that an err handler may get to run
immediately. Use UFSHCD_STATE_ERROR here looks not literaly correct.
Signed-off-by: Zang Leigang <zangleigang@hisilicon.com>
Reviewed-by: Subhash Jadavani <subhashj@codeaurora.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
| -rw-r--r-- | drivers/scsi/ufs/ufshcd.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c index 576b29c11d7a..421488161cf3 100644 --- a/drivers/scsi/ufs/ufshcd.c +++ b/drivers/scsi/ufs/ufshcd.c @@ -125,6 +125,7 @@ enum { UFSHCD_STATE_RESET, UFSHCD_STATE_ERROR, UFSHCD_STATE_OPERATIONAL, + UFSHCD_STATE_EH_SCHEDULED, }; /* UFSHCD error handling flags */ @@ -1450,6 +1451,7 @@ static int ufshcd_queuecommand(struct Scsi_Host *host, struct scsi_cmnd *cmd) switch (hba->ufshcd_state) { case UFSHCD_STATE_OPERATIONAL: break; + case UFSHCD_STATE_EH_SCHEDULED: case UFSHCD_STATE_RESET: err = SCSI_MLQUEUE_HOST_BUSY; goto out_unlock; @@ -4212,7 +4214,7 @@ static void ufshcd_check_errors(struct ufs_hba *hba) /* block commands from scsi mid-layer */ scsi_block_requests(hba->host); - hba->ufshcd_state = UFSHCD_STATE_ERROR; + hba->ufshcd_state = UFSHCD_STATE_EH_SCHEDULED; schedule_work(&hba->eh_work); } } |