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Commit 4c273352 authored by Xiaoguang Wang's avatar Xiaoguang Wang Committed by Theodore Ts'o
Browse files

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: default avatarXiaoguang Wang <xiaoguang.wang@linux.alibaba.com>
Signed-off-by: default avatarTheodore Ts'o <tytso@mit.edu>
parent c1e8220b

fs/jbd2/transaction.c

+3 −0
Original line number Diff line number Diff line
@@ -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);