diff options
| author |   Daeho Jeong <daehojeong@google.com> | 2021-08-19 20:52:28 -0700 |
|---|---|---|
| committer |   Jaegeuk Kim <jaegeuk@kernel.org> | 2021-08-23 10:25:51 -0700 |
| commit | 521187439abfb3e1c946796dc2187c443e5457ab (patch) | |
| tree | fce6c67e0ba999bb4ab8f3463dccf8f005c77be5 /include/trace | |
| parent | f2fs: compress: do sanity check on cluster (diff) | |
| download | linux-dev-521187439abfb3e1c946796dc2187c443e5457ab.tar.xz linux-dev-521187439abfb3e1c946796dc2187c443e5457ab.zip | |
f2fs: separate out iostat feature
Added F2FS_IOSTAT config option to support getting IO statistics through
sysfs and printing out periodic IO statistics tracepoint events and
moved I/O statistics related codes into separate files for better
maintenance.
Signed-off-by: Daeho Jeong <daehojeong@google.com>
Reviewed-by: Chao Yu <chao@kernel.org>
[Jaegeuk Kim: set default=y]
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Diffstat (limited to 'include/trace')
| -rw-r--r-- | include/trace/events/f2fs.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/trace/events/f2fs.h b/include/trace/events/f2fs.h index 56b113e3cd6a..3eaf19aa89af 100644 --- a/include/trace/events/f2fs.h +++ b/include/trace/events/f2fs.h @@ -1818,6 +1818,7 @@ DEFINE_EVENT(f2fs_zip_end, f2fs_decompress_pages_end, TP_ARGS(inode, cluster_idx, compressed_size, ret) ); +#ifdef CONFIG_F2FS_IOSTAT TRACE_EVENT(f2fs_iostat, TP_PROTO(struct f2fs_sb_info *sbi, unsigned long long *iostat), @@ -1893,6 +1894,7 @@ TRACE_EVENT(f2fs_iostat, __entry->app_mrio, __entry->fs_drio, __entry->fs_gdrio, __entry->fs_cdrio, __entry->fs_nrio, __entry->fs_mrio) ); +#endif TRACE_EVENT(f2fs_bmap, |