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From: Damien Le Moal <damien.lemoal@wdc.com>
To: <jaegeuk@kernel.org>, <yuchao0@huawei.com>
Cc: <linux-fsdevel@vger.kernel.org>,
	<linux-f2fs-devel@lists.sourceforge.net>,
	Hannes Reinecke <hare@suse.de>,
	Shaun Tancheff <shaun@tancheff.com>,
	Damien Le Moal <damien.lemoal@wdc.com>
Subject: [PATCH 9/9] f2fs: Trace reset zone events
Date: Fri, 28 Oct 2016 16:55:37 +0900	[thread overview]
Message-ID: <1477641337-12321-10-git-send-email-damien.lemoal@wdc.com> (raw)
In-Reply-To: <1477641337-12321-1-git-send-email-damien.lemoal@wdc.com>

Similarly to the regular discard, trace zone reset events.

Signed-off-by: Damien Le Moal <damien.lemoal@wdc.com>
---
 fs/f2fs/segment.c           |  1 +
 include/trace/events/f2fs.h | 21 +++++++++++++++++++++
 2 files changed, 22 insertions(+)

diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c
index bce79e2..064a78b 100644
--- a/fs/f2fs/segment.c
+++ b/fs/f2fs/segment.c
@@ -688,6 +688,7 @@ static int f2fs_issue_discard_zone(struct f2fs_sb_info *sbi,
 
 	case BLK_ZONE_TYPE_SEQWRITE_REQ:
 	case BLK_ZONE_TYPE_SEQWRITE_PREF:
+		trace_f2fs_issue_reset_zone(sbi->sb, blkstart);
 		return blkdev_reset_zones(bdev, sector,
 					  nr_sects, GFP_NOFS);
 
diff --git a/include/trace/events/f2fs.h b/include/trace/events/f2fs.h
index 903a091..a2193e3 100644
--- a/include/trace/events/f2fs.h
+++ b/include/trace/events/f2fs.h
@@ -1113,6 +1113,27 @@ TRACE_EVENT(f2fs_issue_discard,
 		(unsigned long long)__entry->blklen)
 );
 
+TRACE_EVENT(f2fs_issue_reset_zone,
+
+	TP_PROTO(struct super_block *sb, block_t blkstart),
+
+	TP_ARGS(sb, blkstart),
+
+	TP_STRUCT__entry(
+		__field(dev_t,	dev)
+		__field(block_t, blkstart)
+	),
+
+	TP_fast_assign(
+		__entry->dev	= sb->s_dev;
+		__entry->blkstart = blkstart;
+	),
+
+	TP_printk("dev = (%d,%d), reset zone at block = 0x%llx",
+		show_dev(__entry),
+		(unsigned long long)__entry->blkstart)
+);
+
 TRACE_EVENT(f2fs_issue_flush,
 
 	TP_PROTO(struct super_block *sb, unsigned int nobarrier,
-- 
2.7.4


WARNING: multiple messages have this Message-ID (diff)
From: Damien Le Moal <damien.lemoal@wdc.com>
To: jaegeuk@kernel.org, yuchao0@huawei.com
Cc: linux-fsdevel@vger.kernel.org,
	linux-f2fs-devel@lists.sourceforge.net,
	Hannes Reinecke <hare@suse.de>,
	Shaun Tancheff <shaun@tancheff.com>,
	Damien Le Moal <damien.lemoal@wdc.com>
Subject: [PATCH 9/9] f2fs: Trace reset zone events
Date: Fri, 28 Oct 2016 16:55:37 +0900	[thread overview]
Message-ID: <1477641337-12321-10-git-send-email-damien.lemoal@wdc.com> (raw)
In-Reply-To: <1477641337-12321-1-git-send-email-damien.lemoal@wdc.com>

Similarly to the regular discard, trace zone reset events.

Signed-off-by: Damien Le Moal <damien.lemoal@wdc.com>
---
 fs/f2fs/segment.c           |  1 +
 include/trace/events/f2fs.h | 21 +++++++++++++++++++++
 2 files changed, 22 insertions(+)

diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c
index bce79e2..064a78b 100644
--- a/fs/f2fs/segment.c
+++ b/fs/f2fs/segment.c
@@ -688,6 +688,7 @@ static int f2fs_issue_discard_zone(struct f2fs_sb_info *sbi,
 
 	case BLK_ZONE_TYPE_SEQWRITE_REQ:
 	case BLK_ZONE_TYPE_SEQWRITE_PREF:
+		trace_f2fs_issue_reset_zone(sbi->sb, blkstart);
 		return blkdev_reset_zones(bdev, sector,
 					  nr_sects, GFP_NOFS);
 
diff --git a/include/trace/events/f2fs.h b/include/trace/events/f2fs.h
index 903a091..a2193e3 100644
--- a/include/trace/events/f2fs.h
+++ b/include/trace/events/f2fs.h
@@ -1113,6 +1113,27 @@ TRACE_EVENT(f2fs_issue_discard,
 		(unsigned long long)__entry->blklen)
 );
 
+TRACE_EVENT(f2fs_issue_reset_zone,
+
+	TP_PROTO(struct super_block *sb, block_t blkstart),
+
+	TP_ARGS(sb, blkstart),
+
+	TP_STRUCT__entry(
+		__field(dev_t,	dev)
+		__field(block_t, blkstart)
+	),
+
+	TP_fast_assign(
+		__entry->dev	= sb->s_dev;
+		__entry->blkstart = blkstart;
+	),
+
+	TP_printk("dev = (%d,%d), reset zone at block = 0x%llx",
+		show_dev(__entry),
+		(unsigned long long)__entry->blkstart)
+);
+
 TRACE_EVENT(f2fs_issue_flush,
 
 	TP_PROTO(struct super_block *sb, unsigned int nobarrier,
-- 
2.7.4


  parent reply	other threads:[~2016-10-28  7:56 UTC|newest]

Thread overview: 28+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-10-28  7:55 [PATCH 0/9] f2fs: Zoned block device support Damien Le Moal
2016-10-28  7:55 ` Damien Le Moal
2016-10-28  7:55 ` [PATCH 1/9] f2fs: Add missing break in switch-case Damien Le Moal
2016-10-28  7:55   ` Damien Le Moal
2016-10-28  7:55 ` [PATCH 2/9] f2fs: Use generic zoned block device terminology Damien Le Moal
2016-10-28  7:55   ` Damien Le Moal
2016-10-28  7:55 ` [PATCH 3/9] f2fs: Check zoned block feature for host-managed zoned block devices Damien Le Moal
2016-10-28  7:55   ` Damien Le Moal
2016-10-28  7:55 ` [PATCH 4/9] f2fs: Suppress discard warning message for " Damien Le Moal
2016-10-28  7:55   ` Damien Le Moal
2016-10-28  7:55 ` [PATCH 5/9] f2fs: Always enable discard for zoned blocks devices Damien Le Moal
2016-10-28  7:55   ` Damien Le Moal
2016-10-28  7:55 ` [PATCH 6/9] f2fs: Do not allow adaptive mode for host-managed zoned block devices Damien Le Moal
2016-10-28  7:55   ` Damien Le Moal
2016-10-28  7:55 ` [PATCH 7/9] f2fs: Cache zoned block devices zone type Damien Le Moal
2016-10-28  7:55   ` Damien Le Moal
2016-10-28  8:48   ` kbuild test robot
2016-10-28  8:48     ` kbuild test robot
2016-10-28  7:55 ` [PATCH 8/9] f2fs: Reset sequential zones on zoned block devices Damien Le Moal
2016-10-28  7:55   ` Damien Le Moal
2016-10-28  8:19   ` kbuild test robot
2016-10-28  8:19     ` kbuild test robot
2016-10-28  9:02   ` kbuild test robot
2016-10-28  9:02     ` kbuild test robot
2016-10-28  9:38   ` kbuild test robot
2016-10-28  9:38     ` kbuild test robot
2016-10-28  7:55 ` Damien Le Moal [this message]
2016-10-28  7:55   ` [PATCH 9/9] f2fs: Trace reset zone events Damien Le Moal

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