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authorNamjae Jeon <namjae.jeon@samsung.com>2013-04-23 16:42:53 +0900
committerJaegeuk Kim <jaegeuk.kim@samsung.com>2013-04-23 18:15:10 +0900
commit8e46b3ed11b750a740fec0a313ad9118059fc37b (patch)
treed6843e692a91a6b6b83d33a22c05098c30dc7e00 /fs/f2fs/gc.c
parent848753aa3b19a6513315ca54f22ba1e2732ea94a (diff)
downloadvexpress-lsk-8e46b3ed11b750a740fec0a313ad9118059fc37b.tar.gz
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.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/fs/f2fs/gc.c b/fs/f2fs/gc.c
index 37b05e1c574..1ca332455ee 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);