diff options
| author | Chao Yu <yuchao0@huawei.com> | 2017-10-04 09:08:36 +0800 |
|---|---|---|
| committer | Mister Oyster <oysterized@gmail.com> | 2017-12-06 16:41:35 +0100 |
| commit | 03e2f6f9ad6332bff31c20f36408fbbfd5284e65 (patch) | |
| tree | 4da028e23bf99dcbb4bf9214650276054ce68803 | |
| parent | bb2f98181a95b5b4ac0568789fc3ad14d962f5bc (diff) | |
f2fs: trace f2fs_remove_discard
This patch adds tracepoint to trace f2fs_remove_discard.
Signed-off-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
| -rw-r--r-- | fs/f2fs/segment.c | 2 | ||||
| -rw-r--r-- | include/trace/events/f2fs.h | 7 |
2 files changed, 9 insertions, 0 deletions
diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c index 7bf9f9016..8573c2da1 100644 --- a/fs/f2fs/segment.c +++ b/fs/f2fs/segment.c @@ -860,6 +860,8 @@ static void __remove_discard_cmd(struct f2fs_sb_info *sbi, { struct discard_cmd_control *dcc = SM_I(sbi)->dcc_info; + trace_f2fs_remove_discard(dc->bdev, dc->start, dc->len); + f2fs_bug_on(sbi, dc->ref); if (dc->error == -EOPNOTSUPP) diff --git a/include/trace/events/f2fs.h b/include/trace/events/f2fs.h index 4b83d3752..efcf5f758 100644 --- a/include/trace/events/f2fs.h +++ b/include/trace/events/f2fs.h @@ -1234,6 +1234,13 @@ DEFINE_EVENT(f2fs_discard, f2fs_issue_discard, TP_ARGS(dev, blkstart, blklen) ); +DEFINE_EVENT(f2fs_discard, f2fs_remove_discard, + + TP_PROTO(struct block_device *dev, block_t blkstart, block_t blklen), + + TP_ARGS(dev, blkstart, blklen) +); + TRACE_EVENT(f2fs_issue_reset_zone, TP_PROTO(struct block_device *dev, block_t blkstart), |