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f2fs: trace __submit_discard_cmd

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Add an even class f2fs_discard for introducing f2fs_queue_discard, then
use f2fs_{queue,issue}_discard to trace __{queue,submit}_discard_cmd.

Signed-off-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
This commit is contained in:
Chao Yu
2017-04-15 14:09:38 +08:00
committed by Jaegeuk Kim
parent ba48a33ef6
commit 0243a5f9da
2 changed files with 18 additions and 2 deletions
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16
include/trace/events/f2fs.h
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@@ -1129,7 +1129,7 @@ TRACE_EVENT(f2fs_write_checkpoint,
__entry->msg)
);
TRACE_EVENT(f2fs_issue_discard,
DECLARE_EVENT_CLASS(f2fs_discard,
TP_PROTO(struct block_device *dev, block_t blkstart, block_t blklen),
@@ -1153,6 +1153,20 @@ TRACE_EVENT(f2fs_issue_discard,
(unsigned long long)__entry->blklen)
);
DEFINE_EVENT(f2fs_discard, f2fs_queue_discard,
TP_PROTO(struct block_device *dev, block_t blkstart, block_t blklen),
TP_ARGS(dev, blkstart, blklen)
);
DEFINE_EVENT(f2fs_discard, f2fs_issue_discard,
TP_PROTO(struct block_device *dev, block_t blkstart, block_t blklen),
TP_ARGS(dev, blkstart, blklen)
);
TRACE_EVENT(f2fs_issue_reset_zone,
TP_PROTO(struct block_device *dev, block_t blkstart),