diff mbox series

[v4,26/34] tools/testing/nvdimm: Convert to printbuf

Message ID 20220620004233.3805-27-kent.overstreet@gmail.com (mailing list archive)
State New, archived
Headers show
Series None | expand

Commit Message

Kent Overstreet June 20, 2022, 12:42 a.m. UTC
This converts from seq_buf to printbuf. Here we're using printbuf with
an external buffer, meaning it's a direct conversion.

Signed-off-by: Kent Overstreet <kent.overstreet@gmail.com>
Cc: Dan Williams <dan.j.williams@intel.com>
Cc: Dave Hansen <dave.hansen@linux.intel.com>
Cc: nvdimm@lists.linux.dev
---
 tools/testing/nvdimm/test/ndtest.c | 22 ++++++++++------------
 1 file changed, 10 insertions(+), 12 deletions(-)

Comments

Dan Williams June 24, 2022, 7:32 p.m. UTC | #1
[ add Santosh ]

Kent Overstreet wrote:
> This converts from seq_buf to printbuf. Here we're using printbuf with
> an external buffer, meaning it's a direct conversion.
> 
> Signed-off-by: Kent Overstreet <kent.overstreet@gmail.com>
> Cc: Dan Williams <dan.j.williams@intel.com>
> Cc: Dave Hansen <dave.hansen@linux.intel.com>
> Cc: nvdimm@lists.linux.dev

Acked-by: Dan Williams <dan.j.williams@intel.com>

This probably also wants a Tested-by from Santosh, but it looks ok to me.
Shivaprasad G Bhat July 1, 2022, 6:32 a.m. UTC | #2
On 6/25/22 05:12, Santosh Sivaraj wrote:
> I don't have setup to test this now. Adding Shiva and Vaibhav who could 
> probably help. Thanks, Santosh On Sat, 25 Jun, 2022, 1:03 am Dan 
> Williams, <dan.j.williams@intel.com> wrote: [ add Santosh ] Kent 
> Overstreet wrote: ‍ ‍ ‍ ‍ ‍ ‍ ‍ ‍ ‍ ‍
> ZjQcmQRYFpfptBannerStart
> This Message Is From an External Sender
> This message came from outside your organization.
> ZjQcmQRYFpfptBannerEnd
> I don't have setup to test this now. Adding Shiva and Vaibhav who could 
> probably help.
> 
> Thanks,
> Santosh
> 
> On Sat, 25 Jun, 2022, 1:03 am Dan Williams, <dan.j.williams@intel.com 
> <mailto:dan.j.williams@intel.com>> wrote:
> 
>     [ add Santosh ]
> 
>     Kent Overstreet wrote:
>      > This converts from seq_buf to printbuf. Here we're using printbuf
>     with
>      > an external buffer, meaning it's a direct conversion.
>      >
>      > Signed-off-by: Kent Overstreet <kent.overstreet@gmail.com
>     <mailto:kent.overstreet@gmail.com>>
>      > Cc: Dan Williams <dan.j.williams@intel.com
>     <mailto:dan.j.williams@intel.com>>
>      > Cc: Dave Hansen <dave.hansen@linux.intel.com
>     <mailto:dave.hansen@linux.intel.com>>
>      > Cc: nvdimm@lists.linux.dev <mailto:nvdimm@lists.linux.dev>
> 
>     Acked-by: Dan Williams <dan.j.williams@intel.com
>     <mailto:dan.j.williams@intel.com>>
> 

The ndtest build requires [1] as the build is currently broken from 
nd_namespace_blk/blk_region infrastructure removal.

Dan, Could you review [1] and see if it can be included as well ?

With [1], the this patch is tested, and works fine.

Tested-By: Shivaprasad G Bhat <sbhat@linux.ibm.com>

References:
[1] 
https://patchwork.kernel.org/project/linux-nvdimm/patch/165025395730.2821159.14794984437851867426.stgit@lep8c.aus.stglabs.ibm.com/


>     This probably also wants a Tested-by from Santosh, but it looks ok
>     to me.
>
diff mbox series

Patch

diff --git a/tools/testing/nvdimm/test/ndtest.c b/tools/testing/nvdimm/test/ndtest.c
index 4d1a947367..a2097955da 100644
--- a/tools/testing/nvdimm/test/ndtest.c
+++ b/tools/testing/nvdimm/test/ndtest.c
@@ -12,7 +12,7 @@ 
 #include <linux/ndctl.h>
 #include <nd-core.h>
 #include <linux/printk.h>
-#include <linux/seq_buf.h>
+#include <linux/printbuf.h>
 
 #include "../watermark.h"
 #include "nfit_test.h"
@@ -740,32 +740,30 @@  static ssize_t flags_show(struct device *dev,
 {
 	struct nvdimm *nvdimm = to_nvdimm(dev);
 	struct ndtest_dimm *dimm = nvdimm_provider_data(nvdimm);
-	struct seq_buf s;
+	struct printbuf s = PRINTBUF_EXTERN(buf, PAGE_SIZE);
 	u64 flags;
 
 	flags = dimm->flags;
 
-	seq_buf_init(&s, buf, PAGE_SIZE);
 	if (flags & PAPR_PMEM_UNARMED_MASK)
-		seq_buf_printf(&s, "not_armed ");
+		prt_printf(&s, "not_armed ");
 
 	if (flags & PAPR_PMEM_BAD_SHUTDOWN_MASK)
-		seq_buf_printf(&s, "flush_fail ");
+		prt_printf(&s, "flush_fail ");
 
 	if (flags & PAPR_PMEM_BAD_RESTORE_MASK)
-		seq_buf_printf(&s, "restore_fail ");
+		prt_printf(&s, "restore_fail ");
 
 	if (flags & PAPR_PMEM_SAVE_MASK)
-		seq_buf_printf(&s, "save_fail ");
+		prt_printf(&s, "save_fail ");
 
 	if (flags & PAPR_PMEM_SMART_EVENT_MASK)
-		seq_buf_printf(&s, "smart_notify ");
+		prt_printf(&s, "smart_notify ");
 
+	if (printbuf_written(&s))
+		prt_printf(&s, "\n");
 
-	if (seq_buf_used(&s))
-		seq_buf_printf(&s, "\n");
-
-	return seq_buf_used(&s);
+	return printbuf_written(&s);
 }
 static DEVICE_ATTR_RO(flags);