diff options
Diffstat (limited to 'drivers/scsi/libfc/fc_fcp.c')
| -rw-r--r-- | drivers/scsi/libfc/fc_fcp.c | 18 |
1 files changed, 6 insertions, 12 deletions
diff --git a/drivers/scsi/libfc/fc_fcp.c b/drivers/scsi/libfc/fc_fcp.c index 43866e6d0bf2..e340373b509b 100644 --- a/drivers/scsi/libfc/fc_fcp.c +++ b/drivers/scsi/libfc/fc_fcp.c @@ -58,8 +58,7 @@ struct kmem_cache *scsi_pkt_cachep; #define FC_SRB_WRITE (1 << 0) /* - * The SCp.ptr should be tested and set under the host lock. NULL indicates - * that the command has been retruned to the scsi layer. + * The SCp.ptr should be tested and set under the scsi_pkt_queue lock */ #define CMD_SP(Cmnd) ((struct fc_fcp_pkt *)(Cmnd)->SCp.ptr) #define CMD_ENTRY_STATUS(Cmnd) ((Cmnd)->SCp.have_data_in) @@ -1880,8 +1879,6 @@ static void fc_io_compl(struct fc_fcp_pkt *fsp) lport = fsp->lp; si = fc_get_scsi_internal(lport); - if (!fsp->cmd) - return; /* * if can_queue ramp down is done then try can_queue ramp up @@ -1891,11 +1888,6 @@ static void fc_io_compl(struct fc_fcp_pkt *fsp) fc_fcp_can_queue_ramp_up(lport); sc_cmd = fsp->cmd; - fsp->cmd = NULL; - - if (!sc_cmd->SCp.ptr) - return; - CMD_SCSI_STATUS(sc_cmd) = fsp->cdb_status; switch (fsp->status_code) { case FC_COMPLETE: @@ -1976,8 +1968,8 @@ static void fc_io_compl(struct fc_fcp_pkt *fsp) spin_lock_irqsave(&si->scsi_queue_lock, flags); list_del(&fsp->list); - spin_unlock_irqrestore(&si->scsi_queue_lock, flags); sc_cmd->SCp.ptr = NULL; + spin_unlock_irqrestore(&si->scsi_queue_lock, flags); sc_cmd->scsi_done(sc_cmd); /* release ref from initial allocation in queue command */ @@ -1995,6 +1987,7 @@ int fc_eh_abort(struct scsi_cmnd *sc_cmd) { struct fc_fcp_pkt *fsp; struct fc_lport *lport; + struct fc_fcp_internal *si; int rc = FAILED; unsigned long flags; @@ -2004,7 +1997,8 @@ int fc_eh_abort(struct scsi_cmnd *sc_cmd) else if (!lport->link_up) return rc; - spin_lock_irqsave(lport->host->host_lock, flags); + si = fc_get_scsi_internal(lport); + spin_lock_irqsave(&si->scsi_queue_lock, flags); fsp = CMD_SP(sc_cmd); if (!fsp) { /* command completed while scsi eh was setting up */ @@ -2013,7 +2007,7 @@ int fc_eh_abort(struct scsi_cmnd *sc_cmd) } /* grab a ref so the fsp and sc_cmd cannot be relased from under us */ fc_fcp_pkt_hold(fsp); - spin_unlock_irqrestore(lport->host->host_lock, flags); + spin_unlock_irqrestore(&si->scsi_queue_lock, flags); if (fc_fcp_lock_pkt(fsp)) { /* completed while we were waiting for timer to be deleted */ |