From 12706394bcaa48e3d5e19c97d7b4e5683ebb12fb Mon Sep 17 00:00:00 2001 From: Theodore Ts'o Date: Sun, 10 Jul 2011 22:37:50 -0400 Subject: ext4: add tracepoint for ext4_journal_start This will help debug who is responsible for starting a jbd2 transaction. Signed-off-by: "Theodore Ts'o" --- fs/ext4/super.c | 1 + 1 file changed, 1 insertion(+) (limited to 'fs/ext4') diff --git a/fs/ext4/super.c b/fs/ext4/super.c index 9ea71aa864b3..7910e61809e7 100644 --- a/fs/ext4/super.c +++ b/fs/ext4/super.c @@ -269,6 +269,7 @@ handle_t *ext4_journal_start_sb(struct super_block *sb, int nblocks) journal_t *journal; handle_t *handle; + trace_ext4_journal_start(sb, nblocks, _RET_IP_); if (sb->s_flags & MS_RDONLY) return ERR_PTR(-EROFS); -- cgit v1.2.3