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authorJaegeuk Kim <jaegeuk@kernel.org>2014-09-20 21:57:51 -0700
committerJaegeuk Kim <jaegeuk@kernel.org>2014-09-30 15:01:28 -0700
commit75ab4cb8301adb3a02a96c5c03c837ed941f1bc5 (patch)
tree30a8db554b044b90a8ba59ca0bac2afb5ddb59d3 /include/trace
parent95dd89730119b97d82f9edc806757cef737703e5 (diff)
downloadlinux-75ab4cb8301adb3a02a96c5c03c837ed941f1bc5.tar.bz2
f2fs: introduce cp_control structure
This patch add a new data structure to control checkpoint parameters. Currently, it presents the reason of checkpoint such as is_umount and normal sync. Reviewed-by: Chao Yu <chao2.yu@samsung.com> Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Diffstat (limited to 'include/trace')
-rw-r--r--include/trace/events/f2fs.h15
1 files changed, 10 insertions, 5 deletions
diff --git a/include/trace/events/f2fs.h b/include/trace/events/f2fs.h
index d06d44363fea..66eaace9c07e 100644
--- a/include/trace/events/f2fs.h
+++ b/include/trace/events/f2fs.h
@@ -69,6 +69,11 @@
{ GC_GREEDY, "Greedy" }, \
{ GC_CB, "Cost-Benefit" })
+#define show_cpreason(type) \
+ __print_symbolic(type, \
+ { CP_UMOUNT, "Umount" }, \
+ { CP_SYNC, "Sync" })
+
struct victim_sel_policy;
DECLARE_EVENT_CLASS(f2fs__inode,
@@ -944,25 +949,25 @@ TRACE_EVENT(f2fs_submit_page_mbio,
TRACE_EVENT(f2fs_write_checkpoint,
- TP_PROTO(struct super_block *sb, bool is_umount, char *msg),
+ TP_PROTO(struct super_block *sb, int reason, char *msg),
- TP_ARGS(sb, is_umount, msg),
+ TP_ARGS(sb, reason, msg),
TP_STRUCT__entry(
__field(dev_t, dev)
- __field(bool, is_umount)
+ __field(int, reason)
__field(char *, msg)
),
TP_fast_assign(
__entry->dev = sb->s_dev;
- __entry->is_umount = is_umount;
+ __entry->reason = reason;
__entry->msg = msg;
),
TP_printk("dev = (%d,%d), checkpoint for %s, state = %s",
show_dev(__entry),
- __entry->is_umount ? "clean umount" : "consistency",
+ show_cpreason(__entry->reason),
__entry->msg)
);