ata: Only output sg element mapped number in verbose debug

Message ID 5474a38b-c0d7-a7f7-6447-5720f40aafbe@molgen.mpg.de
State Not Applicable
Delegated to: David Miller
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Series
  • ata: Only output sg element mapped number in verbose debug
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Commit Message

Paul Menzel July 12, 2018, 4:31 p.m.
Date: Sun, 8 Jul 2018 09:18:21 +0200

Defining `ATA_DEBUG` there are a lof of messages like below in the log.

    [   16.345472] ata_sg_setup: 1 sg elements mapped

As that is too verbose, only output these messages in verbose debug.

Signed-off-by: Paul Menzel <pmenzel@molgen.mpg.de>
---
 drivers/ata/libata-core.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

Tejun Heo July 12, 2018, 8:06 p.m. | #1
On Thu, Jul 12, 2018 at 06:31:03PM +0200, Paul Menzel wrote:
> Date: Sun, 8 Jul 2018 09:18:21 +0200
> 
> Defining `ATA_DEBUG` there are a lof of messages like below in the log.
> 
>     [   16.345472] ata_sg_setup: 1 sg elements mapped
> 
> As that is too verbose, only output these messages in verbose debug.
> 
> Signed-off-by: Paul Menzel <pmenzel@molgen.mpg.de>

Applied to libata/for-4.19.  Thanks.

Patch

diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c
index cc71c63df381..7186f4a59422 100644
--- a/drivers/ata/libata-core.c
+++ b/drivers/ata/libata-core.c
@@ -5066,7 +5066,7 @@  static int ata_sg_setup(struct ata_queued_cmd *qc)
 	if (n_elem < 1)
 		return -1;
 
-	DPRINTK("%d sg elements mapped\n", n_elem);
+	VPRINTK("%d sg elements mapped\n", n_elem);
 	qc->orig_n_elem = qc->n_elem;
 	qc->n_elem = n_elem;
 	qc->flags |= ATA_QCFLAG_DMAMAP;