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| author | Daeho Jeong <daehojeong@google.com> | 2021-07-09 22:53:57 -0700 |
|---|---|---|
| committer | Jaegeuk Kim <jaegeuk@kernel.org> | 2021-07-13 16:09:55 -0700 |
| commit | 07c6b5933ebf58b6132aea9f3e72a62486882bfb (patch) | |
| tree | 4984e5c30b95c1fbe4916874677f4ba063e08c6b /fs/f2fs/gc.c | |
| parent | e73f0f0ee7541171d89f2e2491130c7771ba58d3 (diff) | |
| download | linux-07c6b5933ebf58b6132aea9f3e72a62486882bfb.tar.bz2 | |
f2fs: add sysfs nodes to get GC info for each GC mode
Added gc_reclaimed_segments and gc_segment_mode sysfs nodes.
1) "gc_reclaimed_segments" shows how many segments have been
reclaimed by GC during a specific GC mode.
2) "gc_segment_mode" is used to control for which gc mode
the "gc_reclaimed_segments" node shows.
Signed-off-by: Daeho Jeong <daehojeong@google.com>
Reviewed-by: Chao Yu <chao@kernel.org>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Diffstat (limited to 'fs/f2fs/gc.c')
| -rw-r--r-- | fs/f2fs/gc.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/fs/f2fs/gc.c b/fs/f2fs/gc.c index 0e42ee5f7770..d9511827dc83 100644 --- a/fs/f2fs/gc.c +++ b/fs/f2fs/gc.c @@ -1646,6 +1646,7 @@ static int do_garbage_collect(struct f2fs_sb_info *sbi, force_migrate); stat_inc_seg_count(sbi, type, gc_type); + sbi->gc_reclaimed_segs[sbi->gc_mode]++; migrated++; freed: |