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| author | Namjae Jeon <namjae.jeon@samsung.com> | 2013-04-23 16:42:53 +0900 |
|---|---|---|
| committer | Jaegeuk Kim <jaegeuk.kim@samsung.com> | 2013-04-23 18:15:10 +0900 |
| commit | 8e46b3ed11b750a740fec0a313ad9118059fc37b (patch) | |
| tree | d6843e692a91a6b6b83d33a22c05098c30dc7e00 /fs/f2fs/gc.c | |
| parent | 848753aa3b19a6513315ca54f22ba1e2732ea94a (diff) | |
| download | talos-op-linux-8e46b3ed11b750a740fec0a313ad9118059fc37b.tar.gz talos-op-linux-8e46b3ed11b750a740fec0a313ad9118059fc37b.zip | |
f2fs: add tracepoints for GC threads
Add tracepoints for tracing the garbage collector
threads in f2fs with status of collection & type.
Signed-off-by: Namjae Jeon <namjae.jeon@samsung.com>
Signed-off-by: Pankaj Kumar <pankaj.km@samsung.com>
Acked-by: Steven Rostedt <rostedt@goodmis.org>
[Jaegeuk: modify slightly to show information]
Signed-off-by: Jaegeuk Kim <jaegeuk.kim@samsung.com>
Diffstat (limited to 'fs/f2fs/gc.c')
| -rw-r--r-- | fs/f2fs/gc.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/fs/f2fs/gc.c b/fs/f2fs/gc.c index 37b05e1c574c..1ca332455ee2 100644 --- a/fs/f2fs/gc.c +++ b/fs/f2fs/gc.c @@ -23,6 +23,7 @@ #include "node.h" #include "segment.h" #include "gc.h" +#include <trace/events/f2fs.h> static struct kmem_cache *winode_slab; @@ -301,6 +302,10 @@ got_it: set_bit(secno, dirty_i->victim_secmap); } *result = (p.min_segno / p.ofs_unit) * p.ofs_unit; + + trace_f2fs_get_victim(sbi->sb, type, gc_type, &p, + sbi->cur_victim_sec, + prefree_segments(sbi), free_segments(sbi)); } mutex_unlock(&dirty_i->seglist_lock); |
