From 0243a5f9daf149654dc68c49783b27760f513cc1 Mon Sep 17 00:00:00 2001 From: Chao Yu Date: Sat, 15 Apr 2017 14:09:38 +0800 Subject: f2fs: trace __submit_discard_cmd 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 Signed-off-by: Jaegeuk Kim --- fs/f2fs/segment.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) (limited to 'fs/f2fs') diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c index f026f70559eb..8da49a1750da 100644 --- a/fs/f2fs/segment.c +++ b/fs/f2fs/segment.c @@ -763,6 +763,8 @@ static void __submit_discard_cmd(struct f2fs_sb_info *sbi, if (dc->state != D_PREP) return; + trace_f2fs_issue_discard(dc->bdev, dc->start, dc->len); + dc->error = __blkdev_issue_discard(dc->bdev, SECTOR_FROM_BLOCK(dc->start), SECTOR_FROM_BLOCK(dc->len), @@ -942,7 +944,7 @@ static int __queue_discard_cmd(struct f2fs_sb_info *sbi, { block_t lblkstart = blkstart; - trace_f2fs_issue_discard(bdev, blkstart, blklen); + trace_f2fs_queue_discard(bdev, blkstart, blklen); if (sbi->s_ndevs) { int devi = f2fs_target_device_index(sbi, blkstart); -- cgit v1.2.3