Similarly to the regular discard, trace zone reset events.
Signed-off-by: Damien Le Moal <damien.lemoal@xxxxxxx>
---
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
--
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