leandrof/linux
1
0
Fork 0
forked from Minki/linux
Code Issues Pull Requests Packages Projects Releases Wiki Activity

arcmsr: return status of abort command

Browse Source 
This patch fixes the wrong return status of abort command.

Signed-off-by: Ching Huang <ching2048@areca.com.tw>
Reviewed-by: Tomas Henzl <thenzl@redhat.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
This commit is contained in:
Ching Huang 2014-08-19 14:47:16 +08:00 committed by Christoph Hellwig
parent 3df824aff9
commit cab5aecee6
1 changed files with 11 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

16
drivers/scsi/arcmsr/arcmsr_hba.c
View File

@ -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;
}