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| author | Xiaoguang Wang <xiaoguang.wang@linux.alibaba.com> | 2019-08-25 05:10:17 +0200 |
|---|---|---|
| committer | Theodore Ts'o <tytso@mit.edu> | 2019-08-25 05:10:17 +0200 |
| commit | 4c273352bb4583750bf511fe24fe410610414496 (patch) | |
| tree | 7e36dbeea21617dc7debbc72d8a2598b08680cca | |
| parent | ext4: fix punch hole for inline_data file systems (diff) | |
| download | linux-4c273352bb4583750bf511fe24fe410610414496.tar.xz linux-4c273352bb4583750bf511fe24fe410610414496.zip | |
jbd2: add missing tracepoint for reserved handle
This issue was found when I use ebpf to trace every jbd2
handle's running info in dioread_nolock case.
Signed-off-by: Xiaoguang Wang <xiaoguang.wang@linux.alibaba.com>
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
| -rw-r--r-- | fs/jbd2/transaction.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/fs/jbd2/transaction.c b/fs/jbd2/transaction.c index 990e7b5062e7..afc06daee5bb 100644 --- a/fs/jbd2/transaction.c +++ b/fs/jbd2/transaction.c @@ -569,6 +569,9 @@ int jbd2_journal_start_reserved(handle_t *handle, unsigned int type, } handle->h_type = type; handle->h_line_no = line_no; + trace_jbd2_handle_start(journal->j_fs_dev->bd_dev, + handle->h_transaction->t_tid, type, + line_no, handle->h_buffer_credits); return 0; } EXPORT_SYMBOL(jbd2_journal_start_reserved); |