From f307333e14f6b18045eb4198fe646d9b6028f3ed Mon Sep 17 00:00:00 2001 From: Theodore Ts'o Date: Mon, 17 May 2010 03:00:00 -0400 Subject: ext4: Add new tracepoints to track mballoc's buddy bitmap loads Signed-off-by: "Theodore Ts'o" --- fs/ext4/mballoc.c | 2 ++ 1 file changed, 2 insertions(+) (limited to 'fs/ext4') diff --git a/fs/ext4/mballoc.c b/fs/ext4/mballoc.c index 0bdc018..a93f554 100644 --- a/fs/ext4/mballoc.c +++ b/fs/ext4/mballoc.c @@ -890,6 +890,7 @@ static int ext4_mb_init_cache(struct page *page, char *incore) BUG_ON(incore == NULL); mb_debug(1, "put buddy for group %u in page %lu/%x\n", group, page->index, i * blocksize); + trace_ext4_mb_buddy_bitmap_load(sb, group); grinfo = ext4_get_group_info(sb, group); grinfo->bb_fragments = 0; memset(grinfo->bb_counters, 0, @@ -907,6 +908,7 @@ static int ext4_mb_init_cache(struct page *page, char *incore) BUG_ON(incore != NULL); mb_debug(1, "put bitmap for group %u in page %lu/%x\n", group, page->index, i * blocksize); + trace_ext4_mb_bitmap_load(sb, group); /* see comments in ext4_mb_put_pa() */ ext4_lock_group(sb, group); -- cgit v1.1