forked from luck/tmp_suning_uos_patched
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>
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@ -569,6 +569,9 @@ int jbd2_journal_start_reserved(handle_t *handle, unsigned int type,
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}
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handle->h_type = type;
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handle->h_line_no = line_no;
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trace_jbd2_handle_start(journal->j_fs_dev->bd_dev,
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handle->h_transaction->t_tid, type,
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line_no, handle->h_buffer_credits);
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return 0;
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}
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EXPORT_SYMBOL(jbd2_journal_start_reserved);
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