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Commit 001cc0b0 authored by Chao Yu's avatar Chao Yu Committed by Jaegeuk Kim
Browse files

f2fs: trace f2fs_remove_discard 



This patch adds tracepoint to trace f2fs_remove_discard.

Signed-off-by: default avatarChao Yu <yuchao0@huawei.com>
Signed-off-by: default avatarJaegeuk Kim <jaegeuk@kernel.org>
parent c72699d2

fs/f2fs/segment.c

+2 −0
Original line number Diff line number Diff line
@@ -822,6 +822,8 @@ static void __remove_discard_cmd(struct f2fs_sb_info *sbi, 
{

	struct discard_cmd_control *dcc = SM_I(sbi)->dcc_info;



	trace_f2fs_remove_discard(dc->bdev, dc->start, dc->len);



	f2fs_bug_on(sbi, dc->ref);



	if (dc->error == -EOPNOTSUPP)

include/trace/events/f2fs.h

+7 −0
Original line number Diff line number Diff line
@@ -1287,6 +1287,13 @@ DEFINE_EVENT(f2fs_discard, f2fs_issue_discard, 
	TP_ARGS(dev, blkstart, blklen)

);



DEFINE_EVENT(f2fs_discard, f2fs_remove_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),