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Thu, 19 Oct 2023 21:04:27 +0900 (KST) Received: from epsmtrp2.samsung.com (unknown [182.195.40.14]) by epcas5p4.samsung.com (KnoxPortal) with ESMTPA id 20231019111004epcas5p4ff1f40fbc56715d0b1033fa47adca93f~PfbXjg6vj2423124231epcas5p4n; Thu, 19 Oct 2023 11:10:04 +0000 (GMT) Received: from epsmgms1p1new.samsung.com (unknown [182.195.42.41]) by epsmtrp2.samsung.com (KnoxPortal) with ESMTP id 20231019111004epsmtrp205ee1fd77aee25a662712da74be81aae~PfbXiRvXZ1629616296epsmtrp2_; Thu, 19 Oct 2023 11:10:04 +0000 (GMT) X-AuditID: b6c32a4a-ff1ff70000002719-55-65311b4bc577 Received: from epsmtip1.samsung.com ( [182.195.34.30]) by epsmgms1p1new.samsung.com (Symantec Messaging Gateway) with SMTP id D5.D9.08755.C8E01356; Thu, 19 Oct 2023 20:10:04 +0900 (KST) Received: from green245.sa.corp.samsungelectronics.net (unknown [107.99.41.245]) by epsmtip1.samsung.com (KnoxPortal) with ESMTPA id 20231019111001epsmtip1a2133c2992c6f76748a0a7ac4ecaac12~PfbUZyLMq0547905479epsmtip1j; Thu, 19 Oct 2023 11:10:01 +0000 (GMT) From: Nitesh Shetty To: Jens Axboe , Jonathan Corbet , Alasdair Kergon , Mike Snitzer , dm-devel@lists.linux.dev, Keith Busch , Christoph Hellwig , Sagi Grimberg , Chaitanya Kulkarni , Alexander Viro , Christian Brauner Cc: martin.petersen@oracle.com, linux-scsi@vger.kernel.org, nitheshshetty@gmail.com, anuj1072538@gmail.com, gost.dev@samsung.com, mcgrof@kernel.org, Nitesh Shetty , Hannes Reinecke , Anuj Gupta , linux-block@vger.kernel.org, linux-kernel@vger.kernel.org, linux-doc@vger.kernel.org, linux-nvme@lists.infradead.org, linux-fsdevel@vger.kernel.org Subject: [PATCH v17 11/12] null: Enable trace capability for null block Date: Thu, 19 Oct 2023 16:31:39 +0530 Message-Id: <20231019110147.31672-12-nj.shetty@samsung.com> X-Mailer: git-send-email 2.35.1.500.gb896f729e2 In-Reply-To: <20231019110147.31672-1-nj.shetty@samsung.com> MIME-Version: 1.0 X-Brightmail-Tracker: H4sIAAAAAAAAA01TezBcVxyec+/du4vZuh6dHqTJZjMyJYNdzyMobdK6JWaMzJiRPuTW3sFg 7ezdTfpIJyIeU4YVj5QViYpEifeqIhaViqApqSBMaKK0HeTFtJpIqtalzX/f7zu/7/ud73fm iHDrYqG9KF6pYdVKJlFKmhOt15ycXUId5Kzs0ldC1DB4HUdP/lwjUGreCxxdmdaRaPHaMkBz PZkAlVeUEWiypx1DnRX5GKq+0oeh/N5xgObH9BgyTu1DX2dUEqjTOECg0Y5zJLpweV6Isifa SFTV/w+G7uTNA9Q2dwqg1rULOKpffESgG1MOaPhFvyDIjm7XTwvp4Zkmgh69qaWba74kaUPl SfoPQwmgr06mkPTF3AIBnXP6IUk/mZ8i6EddYySd21IDaMPQ5/RK8066ee4BFm55JME/jmUU rFrCKmOSFfHK2ABp6OHoA9Fe3jK5i9wX+UglSiaJDZAePBTu8m584sY2pJJjTKJ2gwpnOE7q 9qa/OlmrYSVxyZwmQMqqFIkqT5UrxyRxWmWsq5LV7JfLZO5eG41HE+LGizOFqkybT243/oyl gEIqC5iJIOUJyxZLhFnAXGRNXQXQWFUl4ItlAIcX6jC++AvAzKbbYFuSerOG5A+MAI4OfLcl Scfgb7oZPAuIRCS1Dw6ti0y8LZWOw+67S8BU4NR5HBpm+zGTlQ0VDIfqFwQmTFCOsHqpbZMX U37wTlU/YTKClBvU/WJlos026MbsCpxvsYIDJXOECePULnj621Lc5A+pBjPYNT4GeO1B2JVh zt/aBi70twh5bA9XHhpJHh+H1YXfkLw2DUD9hH4rZiBMH9RthsEpJ9jQ4cbTr8OiwXqMn/sK zFmbw3heDNvOb+M9sLahfMvfDo6vntrCNFzoTCP4ZeUCWGt4LswDEv1LefQv5dH/P7oc4DXA jlVxSbEs56VyV7LH/3vmmOSkZrD5RZxD2sD9e49dewEmAr0AinCprdiRlrHWYgXz6WesOjla rU1kuV7gtbHvM7j9qzHJG39MqYmWe/rKPL29vT19Pbzl0tfEi+llCmsqltGwCSyrYtXbOkxk Zp+CXUzYHfbFiUqtZvleJPvjunlgg09RcJiF/0i6Y3bl8Dut90PmJgNXima9IgR1T7PcInJu tek/6nzr+w7vjrfhr7qgwZLs2fmApajVqGYnC6/EJaf2xoxz/vmrZ0urcz1aY/bMLNqGZD97 o8VCh0Yc7lruFUe5B7nLLkcZVFSa2PUD55Xh62d27O+tsh+ovdHHHXJ772PjT767JmlZahDh tHtvRb7kCPT7XTcdyvhIyJ113UWRBb1+BSeZyKSzJ6KPHuP+dh+XGEsP933YMzLx9AcPS+16 za2x9YjHzPuKSu7AJU134I6VpQdr1cErFnYTqucBTYZnsZIOq8KqaUG/pK84TEpwcYzcGVdz zL+ZEfCSqwQAAA== X-Brightmail-Tracker: H4sIAAAAAAAAA02RfUzMcRzHfX+/3/3uV9vp57L1vY7YTZOa6pbxnacyma+nhj88rzr66UEP t9+VCCs1RelhNJKH6pweDkWXnESpdMiNiXQ3YdwRHdXFmrXEdbP577336/15f/54M6TYSHky sYnJHJ+oiJfRrlRju8xr/smpci5waNgb1T3pJNHwzzEKZRaNk+hqXyGNBtrtAFlacwAqV1+k kKn1DoGa1acIVHP1IYFOtfUAZH1VSqB7Zj9Uka2hUPO9xxTqbrpAo7JKqxDlvdbTqMrwm0C9 RVaA9JajADWOlZGodmCQQo/MUvRs3CAIkeA7pX1C/OztTQp3G1NwvfYEjXWadNyvOwfwXVMG jS8XnBbg/KzvNB62mik8eP8VjQsatADrug7hkXovXG/5Rmx02+G6NIqLj93P8QHLI11jekpy hMoc9wMvb7wgMkAxmwtcGMgugJlGLZ0LXBkxexdAU3cdcAIJrBzvIJ3aHdb8/ix0hrIIWFhV LcgFDEOzfrBrgnH409lCEn4fP0s4Dkj2GgkbLooc2p1dDbtqvwocmmK9YY1NP5kRsUtgb5WB cvRANgAWvpvmsF3+2jfy1JN/xexi+L78o9AZnwYfn7NQzvpZMOvWebIIsKX/odL/UDkgtEDC KVUJ0QkquVKeyKX6qxQJqpTEaP89SQn1YHJx33l6cFs75N8GCAa0AciQsukibxzIiUVRioNp HJ8UwafEc6o2IGUomYfIoz8/SsxGK5K5fRyn5Ph/lGBcPDOIyKfSOT+mjM7VBYX7ffDZMHaY +NT/pNUgjkk6ougw2m1xRdbUxl+pZjJiS1C7ZvnUm2eGBlttoQ0ZApeC4Ecn364M/rRrmVWt J6njYctA6MFjS6R5w2np4Zd2tGxND7YtXJOPRkpyn7/v2N3SbbrFbw/S29e+6Y9Ytd4tbuFO N5s5syYzHy+SdIY32EJg2GHLSFdlsdf1soFq+Q+te/UuLls5oSHDpLPnezTFDLZ8GP1M2gWx Rl2oT23kXsGKuuymlg3NFRKwJ2qxKW+imI2vmnHFN0Szzn8l7xm3LUCkDp73xbQpbeZmUS9p 7xml/favM1DPA5P73qxV93Q+WMPLKFWMQu5L8irFH+TAt8BgAwAA X-CMS-MailID: 20231019111004epcas5p4ff1f40fbc56715d0b1033fa47adca93f X-Msg-Generator: CA X-Sendblock-Type: REQ_APPROVE CMS-TYPE: 105P DLP-Filter: Pass X-CFilter-Loop: Reflected X-CMS-RootMailID: 20231019111004epcas5p4ff1f40fbc56715d0b1033fa47adca93f References: <20231019110147.31672-1-nj.shetty@samsung.com> Precedence: bulk List-ID: X-Mailing-List: linux-block@vger.kernel.org This is a prep patch to enable copy trace capability. At present only zoned null_block is using trace, so we decoupled trace and zoned dependency to make it usable in null_blk driver also. Reviewed-by: Hannes Reinecke Signed-off-by: Nitesh Shetty Signed-off-by: Anuj Gupta --- drivers/block/null_blk/Makefile | 2 -- drivers/block/null_blk/main.c | 3 +++ drivers/block/null_blk/trace.h | 2 ++ drivers/block/null_blk/zoned.c | 1 - 4 files changed, 5 insertions(+), 3 deletions(-) diff --git a/drivers/block/null_blk/Makefile b/drivers/block/null_blk/Makefile index 84c36e512ab8..672adcf0ad24 100644 --- a/drivers/block/null_blk/Makefile +++ b/drivers/block/null_blk/Makefile @@ -5,7 +5,5 @@ ccflags-y += -I$(src) obj-$(CONFIG_BLK_DEV_NULL_BLK) += null_blk.o null_blk-objs := main.o -ifeq ($(CONFIG_BLK_DEV_ZONED), y) null_blk-$(CONFIG_TRACING) += trace.o -endif null_blk-$(CONFIG_BLK_DEV_ZONED) += zoned.o diff --git a/drivers/block/null_blk/main.c b/drivers/block/null_blk/main.c index 968090935eb2..c56bef0edc5e 100644 --- a/drivers/block/null_blk/main.c +++ b/drivers/block/null_blk/main.c @@ -11,6 +11,9 @@ #include #include "null_blk.h" +#define CREATE_TRACE_POINTS +#include "trace.h" + #undef pr_fmt #define pr_fmt(fmt) "null_blk: " fmt diff --git a/drivers/block/null_blk/trace.h b/drivers/block/null_blk/trace.h index 6b2b370e786f..91446c34eac2 100644 --- a/drivers/block/null_blk/trace.h +++ b/drivers/block/null_blk/trace.h @@ -30,6 +30,7 @@ static inline void __assign_disk_name(char *name, struct gendisk *disk) } #endif +#ifdef CONFIG_BLK_DEV_ZONED TRACE_EVENT(nullb_zone_op, TP_PROTO(struct nullb_cmd *cmd, unsigned int zone_no, unsigned int zone_cond), @@ -67,6 +68,7 @@ TRACE_EVENT(nullb_report_zones, TP_printk("%s nr_zones=%u", __print_disk_name(__entry->disk), __entry->nr_zones) ); +#endif /* CONFIG_BLK_DEV_ZONED */ #endif /* _TRACE_NULLB_H */ diff --git a/drivers/block/null_blk/zoned.c b/drivers/block/null_blk/zoned.c index 55c5b48bc276..9694461a31a4 100644 --- a/drivers/block/null_blk/zoned.c +++ b/drivers/block/null_blk/zoned.c @@ -3,7 +3,6 @@ #include #include "null_blk.h" -#define CREATE_TRACE_POINTS #include "trace.h" #undef pr_fmt