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[73.219.103.14]) by smtp.gmail.com with ESMTPSA id y17-20020a37f611000000b006a69f6793c5sm9944488qkj.14.2022.06.19.17.43.33 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 19 Jun 2022 17:43:33 -0700 (PDT) From: Kent Overstreet To: linux-kernel@vger.kernel.org, linux-mm@kvack.org, pmladek@suse.com Cc: Kent Overstreet , rostedt@goodmis.org, enozhatsky@chromium.org, linux@rasmusvillemoes.dk, willy@infradead.org, Dan Williams , Dave Hansen , nvdimm@lists.linux.dev Subject: [PATCH v4 26/34] tools/testing/nvdimm: Convert to printbuf Date: Sun, 19 Jun 2022 20:42:25 -0400 Message-Id: <20220620004233.3805-27-kent.overstreet@gmail.com> X-Mailer: git-send-email 2.36.1 In-Reply-To: <20220620004233.3805-1-kent.overstreet@gmail.com> References: <20220620004233.3805-1-kent.overstreet@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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 Cc: Dan Williams Cc: Dave Hansen Cc: nvdimm@lists.linux.dev --- tools/testing/nvdimm/test/ndtest.c | 22 ++++++++++------------ 1 file changed, 10 insertions(+), 12 deletions(-) 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 #include #include -#include +#include #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); -- 2.36.1