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| author | Chao Yu <yuchao0@huawei.com> | 2017-04-15 14:09:38 +0800 |
|---|---|---|
| committer | Jaegeuk Kim <jaegeuk@kernel.org> | 2017-04-19 11:00:43 -0700 |
| commit | 0243a5f9daf149654dc68c49783b27760f513cc1 (patch) | |
| tree | 7a079e1ee270bae4d88bf8a0c64c37be0c92bcf2 /fs/f2fs | |
| parent | ba48a33ef6faa573257b2a4181329f2d1eaafed9 (diff) | |
| download | blackbird-op-linux-0243a5f9daf149654dc68c49783b27760f513cc1.tar.gz blackbird-op-linux-0243a5f9daf149654dc68c49783b27760f513cc1.zip | |
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 <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Diffstat (limited to 'fs/f2fs')
| -rw-r--r-- | fs/f2fs/segment.c | 4 |
1 files changed, 3 insertions, 1 deletions
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); |
