From cab5aecee60a7930ca208ee723c18be7b400cfaf Mon Sep 17 00:00:00 2001 From: Ching Huang Date: Tue, 19 Aug 2014 14:47:16 +0800 Subject: [PATCH] arcmsr: return status of abort command This patch fixes the wrong return status of abort command. Signed-off-by: Ching Huang Reviewed-by: Tomas Henzl Signed-off-by: Christoph Hellwig --- drivers/scsi/arcmsr/arcmsr_hba.c | 16 +++++++++++----- 1 file changed, 11 insertions(+), 5 deletions(-) diff --git a/drivers/scsi/arcmsr/arcmsr_hba.c b/drivers/scsi/arcmsr/arcmsr_hba.c index ed61ee283a61..87f388226e83 100644 --- a/drivers/scsi/arcmsr/arcmsr_hba.c +++ b/drivers/scsi/arcmsr/arcmsr_hba.c @@ -2477,7 +2477,7 @@ static int arcmsr_polling_hba_ccbdone(struct AdapterControlBlock *acb, } arcmsr_cdb = (struct ARCMSR_CDB *)(acb->vir2phy_offset + (flag_ccb << 5)); ccb = container_of(arcmsr_cdb, struct CommandControlBlock, arcmsr_cdb); - poll_ccb_done = (ccb == poll_ccb) ? 1:0; + poll_ccb_done |= (ccb == poll_ccb) ? 1 : 0; if ((ccb->acb != acb) || (ccb->startdone != ARCMSR_CCB_START)) { if ((ccb->startdone == ARCMSR_CCB_ABORTED) || (ccb == poll_ccb)) { printk(KERN_NOTICE "arcmsr%d: scsi id = %d lun = %d ccb = '0x%p'" @@ -2541,7 +2541,7 @@ static int arcmsr_polling_hbb_ccbdone(struct AdapterControlBlock *acb, /* check if command done with no error*/ arcmsr_cdb = (struct ARCMSR_CDB *)(acb->vir2phy_offset + (flag_ccb << 5)); ccb = container_of(arcmsr_cdb, struct CommandControlBlock, arcmsr_cdb); - poll_ccb_done = (ccb == poll_ccb) ? 1:0; + poll_ccb_done |= (ccb == poll_ccb) ? 1 : 0; if ((ccb->acb != acb) || (ccb->startdone != ARCMSR_CCB_START)) { if ((ccb->startdone == ARCMSR_CCB_ABORTED) || (ccb == poll_ccb)) { printk(KERN_NOTICE "arcmsr%d: scsi id = %d lun = %d ccb = '0x%p'" @@ -2597,7 +2597,7 @@ polling_hbc_ccb_retry: ccb_cdb_phy = (flag_ccb & 0xFFFFFFF0); arcmsr_cdb = (struct ARCMSR_CDB *)(acb->vir2phy_offset + ccb_cdb_phy);/*frame must be 32 bytes aligned*/ pCCB = container_of(arcmsr_cdb, struct CommandControlBlock, arcmsr_cdb); - poll_ccb_done = (pCCB == poll_ccb) ? 1 : 0; + poll_ccb_done |= (pCCB == poll_ccb) ? 1 : 0; /* check ifcommand done with no error*/ if ((pCCB->acb != acb) || (pCCB->startdone != ARCMSR_CCB_START)) { if (pCCB->startdone == ARCMSR_CCB_ABORTED) { @@ -3199,8 +3199,10 @@ static int arcmsr_abort(struct scsi_cmnd *cmd) (struct AdapterControlBlock *)cmd->device->host->hostdata; int i = 0; int rtn = FAILED; + uint32_t intmask_org; + printk(KERN_NOTICE - "arcmsr%d: abort device command of scsi id = %d lun = %d \n", + "arcmsr%d: abort device command of scsi id = %d lun = %d\n", acb->host->host_no, cmd->device->id, (u32)cmd->device->lun); acb->acb_flags |= ACB_F_ABORT; acb->num_aborts++; @@ -3210,9 +3212,12 @@ static int arcmsr_abort(struct scsi_cmnd *cmd) ** we need to handle it as soon as possible and exit ************************************************ */ - if (!atomic_read(&acb->ccboutstandingcount)) + if (!atomic_read(&acb->ccboutstandingcount)) { + acb->acb_flags &= ~ACB_F_ABORT; return rtn; + } + intmask_org = arcmsr_disable_outbound_ints(acb); for (i = 0; i < ARCMSR_MAX_FREECCB_NUM; i++) { struct CommandControlBlock *ccb = acb->pccb_pool[i]; if (ccb->startdone == ARCMSR_CCB_START && ccb->pcmd == cmd) { @@ -3222,6 +3227,7 @@ static int arcmsr_abort(struct scsi_cmnd *cmd) } } acb->acb_flags &= ~ACB_F_ABORT; + arcmsr_enable_outbound_ints(acb, intmask_org); return rtn; } -- 2.20.1