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Wed, 20 Sep 2023 17:58:45 +0900 (KST) Received: from epsmtrp1.samsung.com (unknown [182.195.40.13]) by epcas5p3.samsung.com (KnoxPortal) with ESMTPA id 20230920081607epcas5p3def8c43668f1bfb5555b65b93f2f7b6f~GjWNZ-Lby2994129941epcas5p3u; Wed, 20 Sep 2023 08:16:07 +0000 (GMT) Received: from epsmgmc1p1new.samsung.com (unknown [182.195.42.40]) by epsmtrp1.samsung.com (KnoxPortal) with ESMTP id 20230920081607epsmtrp1edd5801b2581d477d5ff46bdb38677ce~GjWNY3xBc2250122501epsmtrp1K; Wed, 20 Sep 2023 08:16:07 +0000 (GMT) X-AuditID: b6c32a4a-6d5ff700000025a6-bc-650ab4458474 Received: from epsmtip1.samsung.com ( [182.195.34.30]) by epsmgmc1p1new.samsung.com (Symantec Messaging Gateway) with SMTP id 15.7C.08649.74AAA056; Wed, 20 Sep 2023 17:16:07 +0900 (KST) Received: from green245.sa.corp.samsungelectronics.net (unknown [107.99.41.245]) by epsmtip1.samsung.com (KnoxPortal) with ESMTPA id 20230920081604epsmtip16700d2985fe3f82725b430bdd8785f24~GjWKQRg_B3072130721epsmtip1b; Wed, 20 Sep 2023 08:16:04 +0000 (GMT) From: Nitesh Shetty To: Jens Axboe , Jonathan Corbet , Alasdair Kergon , Mike Snitzer , dm-devel@redhat.com, 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 v16 11/12] null: Enable trace capability for null block Date: Wed, 20 Sep 2023 13:37:48 +0530 Message-Id: <20230920080756.11919-12-nj.shetty@samsung.com> X-Mailer: git-send-email 2.35.1.500.gb896f729e2 In-Reply-To: <20230920080756.11919-1-nj.shetty@samsung.com> MIME-Version: 1.0 X-Brightmail-Tracker: H4sIAAAAAAAAA02Tf1BUVRTH5763vF2IxQdY3d0CaTF1ZVh+uNClJEtR36A4KE32w4IdeMMS y+7O/lDIZoCItTB+CCi0oKCgwFKA/HAWcBkDFBYzGo3fktosjYVCSEKyrcby1vK/z/nec+73 nnPncHCPIjafkyTX0Cq5RCYgXFgXeoQb/Le3utCBFeXeqHHgCo7mHlpZ6PMCG47qJ/MJNN3z ACDLpSMAmWbKnNDYpXYMXTxTiKG6+ssYKuweBmhqSI8h07gfOq2rZqGLJjML3egoJ1DFuSk2 OjpiJFBN32MMjRZMAWS0ZAJ0wVqBo4bpWRbqH38JDdr6nN7iUe36STY1+Mt5FnXjmpZqNnxF UC3V6VTnWAZBVeUVOVG5WTMENTc1zqJmu4YIKq/VAKiWq4ep+WZvqtlyH4t2+yB5s5SWJNAq H1oer0hIkieGC3bFxG6LDQkNDPIPCkOvCXzkkhQ6XBCxO9p/R5JseRACn4MSmXZZipao1YKA NzerFFoN7SNVqDXhAlqZIFOKlSK1JEWtlSeK5LTm9aDAwOCQ5cS4ZOlw6RG28ohn6s9N17EM UEzmAGcOJMVwpv28Uw5w4XiQnQDaquYIJngAYOn0GYwJFgDs/f4YyAGclZKOyo8Y3QTgQk+V Iykbg4MWi5M9iSD94NUnHLu+mszAYVNnFbAHOHkKhy2/9mF2c09yJzQ0mVeYRb4K5yf0hJ25 5Btw8K88nHELgPm33O2y87I8Xz3CZlLcofkbC8vOOLkGZrWV4fb7IVnjDO+UXMeY5iJg/+ka B3vCP/pa2Qzz4e/5OgcfgnXFtQRT/AWA+hE9YA62wOyB/JVH4KQQNnYEMLIXPD7QgDHGbjDX anHcz4XGU0/ZF37bWEkwzIPDi5kOpuDdo5OOYecBmDFmYBcAH/0zDemfaUj/v3UlwA2ARyvV KYm0OkQZLKcP/ffN8YqUZrCyHRsjjeDO7T9F3QDjgG4AObhgNTdlnQvtwU2QpH1KqxSxKq2M VneDkOWBH8P5z8crltdLrokNEocFikNDQ8Vhm0KDBC9yp7NPJniQiRINnUzTSlr1tA7jOPMz sB3vjZ6tSreqbm55/LXIVFPaO9q/P+pAu3IiymwW0HVrz5VLS16Im9kZF/kOfa2wnrfftfa3 smzuD97aYK15grfnk1znJwNeUbGKmwUvn1W4RSyBpeLm+8/ZiMsdqdIK8cO4koXZNi/d1hYZ VxdxbyjY2JFW+K6pR1hctHYiZdG2TmTb2rX+yqP4NN9b7vfW+1pjXqk9nL478sSHyul9bNft OfzOz/5RC122lW64u5dz0Dsq5m9hw8eGPfwF4/Evy3OTa1ofiXr7I/cdyAqrO/m262KTtZc4 keq5Spcq/Knlx6E1cZpcD/S+bqors5zjx/uuscFv0yC1qmc6/nZj29LeXQtQwFJLJUEbcZVa 8i9kO7jypgQAAA== X-Brightmail-Tracker: H4sIAAAAAAAAA02Rf0yMcRzHfZ/n6bnnzq49rsa3Us1trKFyYvsOYbP0mF/VmM0Yp56l6a5z 1wllIsRJEpkudqXLj4vk+nV3leVCVzeLJP3wK92PrSgUlRSd2Pz32uv9/nz22T4ULmggvKk4 aSIrl4rjhSSPqKwX+gWG63jsosudvuhe0xMcffk2RqDjWeM4Kn5znkR99V8BstWlA1Tbn+eG OuqMGKq5no2h28WPMZRtbgPI/lKNodrOBajglJZANbWNBHphukoizQ07B519ZSDRzYYJDLVn 2QEy2I4BVDmmwVFJ3wCBLJ0+qHm8wW21F2NUv+EwzW/vE8yLp0pGrztDMmXao0x1RyrJFGZe dGPOpfWTzBd7J8EMPHhJMpnlOsCUWZOZQb0fo7d9wiLct/NWxLDxcQdYefDK3by9bVfSObJ0 j4OtpS1YKrhEqwBFQXoJNOXvVAEeJaCrAbQ9zCRUgDvpveCN8Uf4FHvA2xNOzlQpDYMWSytw DZP0Amj9Rbm8J63C4Rlj/59hnL6Dw/JrfBd70OFQV9qIuZig58LBLjXpYj69HDYPZeJTRwTD 8+9muDR3Ug9qX3FcLKCXQeszDWeqPgM25tr+rveHaRV5eBag1f9F6v+ifIDpgBcrU0hiJdEi mUjKJgUpxBKFUhobFJ0g0YM/v54fYABvNRNBZoBRwAwghQs9+ZJ5PFbAjxEfOszKE3bJlfGs wgx8KEI4iy+6khcjoGPFiew+lpWx8n8pRnG9UzHj0qUdo17WVZXPHXPXBieUbMbyF7Ze7uo6 5fQeOpb7I3mkx+HvKFS8i4rkbJasKyf3bDLx2aEBx4Dzalz5oh291YU5Ye3mlkCQJA3Uy4ps rz/73Yo02bldVdy7vh9NllshEUPDPRGziwr7mvI2Coqiuk+023OaYhMIy+jiTRPQMuwTX6dy qC+Eumt1ffePmPcj/63bltQc9TOUKNcgG9Pzff/xXE0vZdxiELa4V3sWp21QwEMeOkPvwowP njdTYlQZVs7M070pBd1VI9N2VSTqwoadIl9qN54xWvqz4c77NbXLp6do80OjUo+0paucJwt8 1jMgJ6BHOWcLHSISEoq9YtF8XK4Q/wadwq4jWgMAAA== X-CMS-MailID: 20230920081607epcas5p3def8c43668f1bfb5555b65b93f2f7b6f X-Msg-Generator: CA X-Sendblock-Type: REQ_APPROVE CMS-TYPE: 105P DLP-Filter: Pass X-CFilter-Loop: Reflected X-CMS-RootMailID: 20230920081607epcas5p3def8c43668f1bfb5555b65b93f2f7b6f References: <20230920080756.11919-1-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