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| author | Jaegeuk Kim <jaegeuk@kernel.org> | 2014-07-26 04:46:10 +0400 |
|---|---|---|
| committer | Jaegeuk Kim <jaegeuk@kernel.org> | 2014-07-31 01:13:36 +0400 |
| commit | 24a9ee0fa3d40415765d2d9f6064930d72ad8b5a (patch) | |
| tree | 15686187464f922155ccaad7891f73821c766ac7 /include/trace | |
| parent | cf2271e781cb16e1ca22be920010c2b64d90c338 (diff) | |
| download | linux-24a9ee0fa3d40415765d2d9f6064930d72ad8b5a.tar.xz | |
f2fs: add tracepoint for f2fs_issue_flush
This patch adds a tracepoint for f2fs_issue_flush.
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Diffstat (limited to 'include/trace')
| -rw-r--r-- | include/trace/events/f2fs.h | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/include/trace/events/f2fs.h b/include/trace/events/f2fs.h index b983990b4a9f..7d2e70e75f16 100644 --- a/include/trace/events/f2fs.h +++ b/include/trace/events/f2fs.h @@ -926,6 +926,30 @@ TRACE_EVENT(f2fs_issue_discard, (unsigned long long)__entry->blkstart, (unsigned long long)__entry->blklen) ); + +TRACE_EVENT(f2fs_issue_flush, + + TP_PROTO(struct super_block *sb, bool nobarrier, bool flush_merge), + + TP_ARGS(sb, nobarrier, flush_merge), + + TP_STRUCT__entry( + __field(dev_t, dev) + __field(bool, nobarrier) + __field(bool, flush_merge) + ), + + TP_fast_assign( + __entry->dev = sb->s_dev; + __entry->nobarrier = nobarrier; + __entry->flush_merge = flush_merge; + ), + + TP_printk("dev = (%d,%d), %s %s", + show_dev(__entry), + __entry->nobarrier ? "skip (nobarrier)" : "issue", + __entry->flush_merge ? " with flush_merge" : "") +); #endif /* _TRACE_F2FS_H */ /* This part must be outside protection */ |