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jbd2: add drop_transaction/update_superblock_end tracepoints

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This patch adds trace_jbd2_drop_transaction and
trace_jbd2_update_superblock_end because there are similar tracepoints
in jbd and they are needed in jbd2 as well.

Reviewed-by: Lukas Czerner <lczerner@redhat.com>
Signed-off-by: Seiji Aguchi <seiji.aguchi@hds.com>
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
This commit is contained in:
Seiji Aguchi
2012-02-20 17:53:01 -05:00
committed by Theodore Ts'o
parent 3d2b158262
commit 2201c590dd
3 changed files with 32 additions and 0 deletions
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fs/jbd2/journal.c
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@@ -1185,6 +1185,8 @@ void jbd2_journal_update_superblock(journal_t *journal, int wait)
} else
write_dirty_buffer(bh, WRITE);
trace_jbd2_update_superblock_end(journal, wait);
out:
/* If we have just flushed the log (by marking s_start==0), then
* any future commit will have to be careful to update the