diff options
Diffstat (limited to 'drivers/scsi/fnic/fnic_scsi.c')
| -rw-r--r-- | drivers/scsi/fnic/fnic_scsi.c | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/drivers/scsi/fnic/fnic_scsi.c b/drivers/scsi/fnic/fnic_scsi.c index 190c0663aaf4..d048f3b5006f 100644 --- a/drivers/scsi/fnic/fnic_scsi.c +++ b/drivers/scsi/fnic/fnic_scsi.c @@ -823,6 +823,7 @@ static void fnic_fcpio_icmnd_cmpl_handler(struct fnic *fnic, spinlock_t *io_lock; u64 cmd_trace; unsigned long start_time; + unsigned long io_duration_time; /* Decode the cmpl description to get the io_req id */ fcpio_header_dec(&desc->hdr, &type, &hdr_status, &tag); @@ -1016,6 +1017,28 @@ static void fnic_fcpio_icmnd_cmpl_handler(struct fnic *fnic, else atomic64_inc(&fnic_stats->io_stats.io_completions); + + io_duration_time = jiffies_to_msecs(jiffies) - jiffies_to_msecs(io_req->start_time); + + if(io_duration_time <= 10) + atomic64_inc(&fnic_stats->io_stats.io_btw_0_to_10_msec); + else if(io_duration_time <= 100) + atomic64_inc(&fnic_stats->io_stats.io_btw_10_to_100_msec); + else if(io_duration_time <= 500) + atomic64_inc(&fnic_stats->io_stats.io_btw_100_to_500_msec); + else if(io_duration_time <= 5000) + atomic64_inc(&fnic_stats->io_stats.io_btw_500_to_5000_msec); + else if(io_duration_time <= 10000) + atomic64_inc(&fnic_stats->io_stats.io_btw_5000_to_10000_msec); + else if(io_duration_time <= 30000) + atomic64_inc(&fnic_stats->io_stats.io_btw_10000_to_30000_msec); + else { + atomic64_inc(&fnic_stats->io_stats.io_greater_than_30000_msec); + + if(io_duration_time > atomic64_read(&fnic_stats->io_stats.current_max_io_time)) + atomic64_set(&fnic_stats->io_stats.current_max_io_time, io_duration_time); + } + /* Call SCSI completion function to complete the IO */ if (sc->scsi_done) sc->scsi_done(sc); @@ -1790,6 +1813,7 @@ int fnic_abort_cmd(struct scsi_cmnd *sc) struct terminate_stats *term_stats; enum fnic_ioreq_state old_ioreq_state; int tag; + unsigned long abt_issued_time; DECLARE_COMPLETION_ONSTACK(tm_done); /* Wait for rport to unblock */ @@ -1843,6 +1867,25 @@ int fnic_abort_cmd(struct scsi_cmnd *sc) spin_unlock_irqrestore(io_lock, flags); goto wait_pending; } + + abt_issued_time = jiffies_to_msecs(jiffies) - jiffies_to_msecs(io_req->start_time); + if (abt_issued_time <= 6000) + atomic64_inc(&abts_stats->abort_issued_btw_0_to_6_sec); + else if (abt_issued_time > 6000 && abt_issued_time <= 20000) + atomic64_inc(&abts_stats->abort_issued_btw_6_to_20_sec); + else if (abt_issued_time > 20000 && abt_issued_time <= 30000) + atomic64_inc(&abts_stats->abort_issued_btw_20_to_30_sec); + else if (abt_issued_time > 30000 && abt_issued_time <= 40000) + atomic64_inc(&abts_stats->abort_issued_btw_30_to_40_sec); + else if (abt_issued_time > 40000 && abt_issued_time <= 50000) + atomic64_inc(&abts_stats->abort_issued_btw_40_to_50_sec); + else if (abt_issued_time > 50000 && abt_issued_time <= 60000) + atomic64_inc(&abts_stats->abort_issued_btw_50_to_60_sec); + else + atomic64_inc(&abts_stats->abort_issued_greater_than_60_sec); + + FNIC_SCSI_DBG(KERN_INFO, fnic->lport->host, + "CBD Opcode: %02x Abort issued time: %lu msec\n", sc->cmnd[0], abt_issued_time); /* * Command is still pending, need to abort it * If the firmware completes the command after this point, |