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Tue, 29 Jul 2025 09:03:58 -0700 (PDT) Received: from bj-kjy-standalone-gaoxiang17.mioffice.cn ([43.224.245.244]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-24025f5a3ecsm51173795ad.136.2025.07.29.09.03.53 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 29 Jul 2025 09:03:57 -0700 (PDT) From: Xiang Gao To: James.Bottomley@HansenPartnership.com, martin.petersen@oracle.com, jaegeuk@kernel.org, chao@kernel.org Cc: alim.akhtar@samsung.com, avri.altman@wdc.com, bvanassche@acm.org, peter.wang@mediatek.com, beanhuo@micron.com, mani@kernel.org, quic_nguyenb@quicinc.com, linux-scsi@vger.kernel.org, linux-kernel@vger.kernel.org, linux-f2fs-devel@lists.sourceforge.net, gaoxiang17 Subject: [PATCH] fs: export some tracepoints for iotrace Date: Wed, 30 Jul 2025 00:03:45 +0800 Message-Id: <20250729160345.3420908-1-gxxa03070307@gmail.com> X-Mailer: git-send-email 2.34.1 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" From: gaoxiang17 Signed-off-by: gaoxiang17 --- drivers/ufs/core/ufshcd.c | 2 ++ fs/f2fs/checkpoint.c | 2 ++ fs/f2fs/file.c | 3 +++ fs/f2fs/gc.c | 3 +++ 4 files changed, 10 insertions(+) diff --git a/drivers/ufs/core/ufshcd.c b/drivers/ufs/core/ufshcd.c index 50adfb8b335b..4035b958057e 100644 --- a/drivers/ufs/core/ufshcd.c +++ b/drivers/ufs/core/ufshcd.c @@ -41,6 +41,8 @@ #define CREATE_TRACE_POINTS #include "ufs_trace.h" =20 +EXPORT_TRACEPOINT_SYMBOL_GPL(ufshcd_command); + #define UFSHCD_ENABLE_INTRS (UTP_TRANSFER_REQ_COMPL |\ UTP_TASK_REQ_COMPL |\ UFSHCD_ERROR_MASK) diff --git a/fs/f2fs/checkpoint.c b/fs/f2fs/checkpoint.c index f149ec28aefd..83982977e9ec 100644 --- a/fs/f2fs/checkpoint.c +++ b/fs/f2fs/checkpoint.c @@ -21,6 +21,8 @@ #include "iostat.h" #include =20 +EXPORT_TRACEPOINT_SYMBOL_GPL(f2fs_write_checkpoint); + #define DEFAULT_CHECKPOINT_IOPRIO (IOPRIO_PRIO_VALUE(IOPRIO_CLASS_RT, 3)) =20 static struct kmem_cache *ino_entry_slab; diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c index c677230699fd..44e1294a3e69 100644 --- a/fs/f2fs/file.c +++ b/fs/f2fs/file.c @@ -35,6 +35,9 @@ #include #include =20 +EXPORT_TRACEPOINT_SYMBOL_GPL(f2fs_sync_file_enter); +EXPORT_TRACEPOINT_SYMBOL_GPL(f2fs_sync_file_exit); + static void f2fs_zero_post_eof_page(struct inode *inode, loff_t new_size) { loff_t old_size =3D i_size_read(inode); diff --git a/fs/f2fs/gc.c b/fs/f2fs/gc.c index 3cb5242f4ddf..ae153b41058d 100644 --- a/fs/f2fs/gc.c +++ b/fs/f2fs/gc.c @@ -23,6 +23,9 @@ #include "iostat.h" #include =20 +EXPORT_TRACEPOINT_SYMBOL_GPL(f2fs_gc_begin); +EXPORT_TRACEPOINT_SYMBOL_GPL(f2fs_gc_end); + static struct kmem_cache *victim_entry_slab; =20 static unsigned int count_bits(const unsigned long *addr, --=20 2.34.1