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| author | Theodore Ts'o <tytso@mit.edu> | 2010-05-17 03:00:00 -0400 |
|---|---|---|
| committer | Theodore Ts'o <tytso@mit.edu> | 2010-05-17 03:00:00 -0400 |
| commit | f307333e14f6b18045eb4198fe646d9b6028f3ed (patch) | |
| tree | 71611b08a95f4f07de9b4c19100474188027e62e /fs | |
| parent | 5a58ec8766e0ce98fd585eb404b3e56935afafe6 (diff) | |
| download | kernel_samsung_smdk4412-f307333e14f6b18045eb4198fe646d9b6028f3ed.zip kernel_samsung_smdk4412-f307333e14f6b18045eb4198fe646d9b6028f3ed.tar.gz kernel_samsung_smdk4412-f307333e14f6b18045eb4198fe646d9b6028f3ed.tar.bz2 | |
ext4: Add new tracepoints to track mballoc's buddy bitmap loads
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/ext4/mballoc.c | 2 |
1 files changed, 2 insertions, 0 deletions
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); |