From 7ef539c88d7d394410d547c9f082d477093a2a22 Mon Sep 17 00:00:00 2001 From: Satish Kharat Date: Tue, 28 Feb 2017 16:14:56 -0800 Subject: [PATCH] scsi: fnic: Fix for "Number of Active IOs" in fnicstats becoming negative Fixing the IO stats update (Active IOs and IO completion) to prevent "Number of Active IOs" from becoming negative in the fnistats output. Signed-off-by: Satish Kharat Signed-off-by: Sesidhar Baddela Signed-off-by: Martin K. Petersen --- drivers/scsi/fnic/fnic_scsi.c | 16 ++++++++++------ 1 file changed, 10 insertions(+), 6 deletions(-) diff --git a/drivers/scsi/fnic/fnic_scsi.c b/drivers/scsi/fnic/fnic_scsi.c index 5e694a591c9d..0650911929fd 100644 --- a/drivers/scsi/fnic/fnic_scsi.c +++ b/drivers/scsi/fnic/fnic_scsi.c @@ -1134,12 +1134,6 @@ static void fnic_fcpio_itmf_cmpl_handler(struct fnic *fnic, if (hdr_status == FCPIO_IO_NOT_FOUND) CMD_ABTS_STATUS(sc) = FCPIO_SUCCESS; - atomic64_dec(&fnic_stats->io_stats.active_ios); - if (atomic64_read(&fnic->io_cmpl_skip)) - atomic64_dec(&fnic->io_cmpl_skip); - else - atomic64_inc(&fnic_stats->io_stats.io_completions); - if (!(CMD_FLAGS(sc) & (FNIC_IO_ABORTED | FNIC_IO_DONE))) atomic64_inc(&misc_stats->no_icmnd_itmf_cmpls); @@ -1180,6 +1174,11 @@ static void fnic_fcpio_itmf_cmpl_handler(struct fnic *fnic, (((u64)CMD_FLAGS(sc) << 32) | CMD_STATE(sc))); sc->scsi_done(sc); + atomic64_dec(&fnic_stats->io_stats.active_ios); + if (atomic64_read(&fnic->io_cmpl_skip)) + atomic64_dec(&fnic->io_cmpl_skip); + else + atomic64_inc(&fnic_stats->io_stats.io_completions); } } @@ -1969,6 +1968,11 @@ int fnic_abort_cmd(struct scsi_cmnd *sc) /* Call SCSI completion function to complete the IO */ sc->result = (DID_ABORT << 16); sc->scsi_done(sc); + atomic64_dec(&fnic_stats->io_stats.active_ios); + if (atomic64_read(&fnic->io_cmpl_skip)) + atomic64_dec(&fnic->io_cmpl_skip); + else + atomic64_inc(&fnic_stats->io_stats.io_completions); } fnic_abort_cmd_end: