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authorKonrad Rzeszutek Wilk <konrad.wilk@oracle.com>2012-09-12 19:14:33 +0400
committerKonrad Rzeszutek Wilk <konrad.wilk@oracle.com>2012-09-12 19:14:33 +0400
commit25a765b7f05cb8460fa01b54568894b20e184862 (patch)
tree0b56db57b4d9f912393ab303c269e0fe6cdf8635 /drivers/scsi/libfc/fc_fcp.c
parent9d2be9287107695708e6aae5105a8a518a6cb4d0 (diff)
parent64282278989d5b0398dcb3ba7904cb00c621dc35 (diff)
downloadlinux-25a765b7f05cb8460fa01b54568894b20e184862.tar.xz
Merge branch 'x86/platform' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip into stable/for-linus-3.7
* 'x86/platform' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (9690 commits) x86: Document x86_init.paging.pagetable_init() x86: xen: Cleanup and remove x86_init.paging.pagetable_setup_done() x86: Move paging_init() call to x86_init.paging.pagetable_init() x86: Rename pagetable_setup_start() to pagetable_init() x86: Remove base argument from x86_init.paging.pagetable_setup_start Linux 3.6-rc5 HID: tpkbd: work even if the new Lenovo Keyboard driver is not configured Remove user-triggerable BUG from mpol_to_str xen/pciback: Fix proper FLR steps. uml: fix compile error in deliver_alarm() dj: memory scribble in logi_dj Fix order of arguments to compat_put_time[spec|val] xen: Use correct masking in xen_swiotlb_alloc_coherent. xen: fix logical error in tlb flushing xen/p2m: Fix one-off error in checking the P2M tree directory. powerpc: Don't use __put_user() in patch_instruction powerpc: Make sure IPI handlers see data written by IPI senders powerpc: Restore correct DSCR in context switch powerpc: Fix DSCR inheritance in copy_thread() powerpc: Keep thread.dscr and thread.dscr_inherit in sync ...
Diffstat (limited to 'drivers/scsi/libfc/fc_fcp.c')
-rw-r--r--drivers/scsi/libfc/fc_fcp.c22
1 files changed, 15 insertions, 7 deletions
diff --git a/drivers/scsi/libfc/fc_fcp.c b/drivers/scsi/libfc/fc_fcp.c
index f7357308655a..14243fa5f8e8 100644
--- a/drivers/scsi/libfc/fc_fcp.c
+++ b/drivers/scsi/libfc/fc_fcp.c
@@ -158,6 +158,9 @@ static struct fc_fcp_pkt *fc_fcp_pkt_alloc(struct fc_lport *lport, gfp_t gfp)
fsp->timer.data = (unsigned long)fsp;
INIT_LIST_HEAD(&fsp->list);
spin_lock_init(&fsp->scsi_pkt_lock);
+ } else {
+ per_cpu_ptr(lport->stats, get_cpu())->FcpPktAllocFails++;
+ put_cpu();
}
return fsp;
}
@@ -264,6 +267,9 @@ static int fc_fcp_send_abort(struct fc_fcp_pkt *fsp)
if (!fsp->seq_ptr)
return -EINVAL;
+ per_cpu_ptr(fsp->lp->stats, get_cpu())->FcpPktAborts++;
+ put_cpu();
+
fsp->state |= FC_SRB_ABORT_PENDING;
return fsp->lp->tt.seq_exch_abort(fsp->seq_ptr, 0);
}
@@ -420,6 +426,8 @@ static inline struct fc_frame *fc_fcp_frame_alloc(struct fc_lport *lport,
if (likely(fp))
return fp;
+ per_cpu_ptr(lport->stats, get_cpu())->FcpFrameAllocFails++;
+ put_cpu();
/* error case */
fc_fcp_can_queue_ramp_down(lport);
return NULL;
@@ -434,7 +442,7 @@ static void fc_fcp_recv_data(struct fc_fcp_pkt *fsp, struct fc_frame *fp)
{
struct scsi_cmnd *sc = fsp->cmd;
struct fc_lport *lport = fsp->lp;
- struct fcoe_dev_stats *stats;
+ struct fc_stats *stats;
struct fc_frame_header *fh;
size_t start_offset;
size_t offset;
@@ -496,7 +504,7 @@ static void fc_fcp_recv_data(struct fc_fcp_pkt *fsp, struct fc_frame *fp)
if (~crc != le32_to_cpu(fr_crc(fp))) {
crc_err:
- stats = per_cpu_ptr(lport->dev_stats, get_cpu());
+ stats = per_cpu_ptr(lport->stats, get_cpu());
stats->ErrorFrames++;
/* per cpu count, not total count, but OK for limit */
if (stats->InvalidCRCCount++ < FC_MAX_ERROR_CNT)
@@ -1372,10 +1380,10 @@ static void fc_fcp_timeout(unsigned long data)
fsp->state |= FC_SRB_FCP_PROCESSING_TMO;
- if (rpriv->flags & FC_RP_FLAGS_REC_SUPPORTED)
- fc_fcp_rec(fsp);
- else if (fsp->state & FC_SRB_RCV_STATUS)
+ if (fsp->state & FC_SRB_RCV_STATUS)
fc_fcp_complete_locked(fsp);
+ else if (rpriv->flags & FC_RP_FLAGS_REC_SUPPORTED)
+ fc_fcp_rec(fsp);
else
fc_fcp_recovery(fsp, FC_TIMED_OUT);
fsp->state &= ~FC_SRB_FCP_PROCESSING_TMO;
@@ -1786,7 +1794,7 @@ int fc_queuecommand(struct Scsi_Host *shost, struct scsi_cmnd *sc_cmd)
struct fc_rport_libfc_priv *rpriv;
int rval;
int rc = 0;
- struct fcoe_dev_stats *stats;
+ struct fc_stats *stats;
rval = fc_remote_port_chkready(rport);
if (rval) {
@@ -1835,7 +1843,7 @@ int fc_queuecommand(struct Scsi_Host *shost, struct scsi_cmnd *sc_cmd)
/*
* setup the data direction
*/
- stats = per_cpu_ptr(lport->dev_stats, get_cpu());
+ stats = per_cpu_ptr(lport->stats, get_cpu());
if (sc_cmd->sc_data_direction == DMA_FROM_DEVICE) {
fsp->req_flags = FC_SRB_READ;
stats->InputRequests++;