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f2fs: add tracepoint for f2fs_issue_flush

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This patch adds a tracepoint for f2fs_issue_flush.

Signed-off-by: Jaegeuk Kim <[email protected]>
This commit is contained in:
Jaegeuk Kim 2014-07-25 17:46:10 -07:00
commit 24a9ee0fa3
2 changed files with 27 additions and 0 deletions
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3
fs/f2fs/segment.c
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@ -239,6 +239,9 @@ int f2fs_issue_flush(struct f2fs_sb_info *sbi)
struct flush_cmd_control *fcc = SM_I(sbi)->cmd_control_info;
struct flush_cmd cmd;
trace_f2fs_issue_flush(sbi->sb, test_opt(sbi, NOBARRIER),
test_opt(sbi, FLUSH_MERGE));
if (test_opt(sbi, NOBARRIER))
return 0;