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authorJaegeuk Kim <jaegeuk.kim@samsung.com>2013-11-12 17:01:00 +0900
committerJaegeuk Kim <jaegeuk.kim@samsung.com>2013-12-23 10:18:00 +0900
commit1661d07c2d5e6486cab1c189cfb65ff60abf9b92 (patch)
tree1230d1c17610face401d553abe723cd52eafe7d9 /fs/f2fs
parent3720887910864467a61cd0d64bad3965009cdef8 (diff)
f2fs: add a tracepoint for f2fs_issue_discard
This patch adds a tracepoint for f2fs_issue_discard. Signed-off-by: Jaegeuk Kim <jaegeuk.kim@samsung.com>
Diffstat (limited to 'fs/f2fs')
-rw-r--r--fs/f2fs/segment.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c
index c51fa4bee60..cfc0eb4f24d 100644
--- a/fs/f2fs/segment.c
+++ b/fs/f2fs/segment.c
@@ -272,6 +272,7 @@ static void f2fs_issue_discard(struct f2fs_sb_info *sbi,
sector_t start = ((sector_t)blkstart) << sbi->log_sectors_per_block;
sector_t len = ((sector_t)blklen) << sbi->log_sectors_per_block;
blkdev_issue_discard(sbi->sb->s_bdev, start, len, GFP_NOFS, 0);
+ trace_f2fs_issue_discard(sbi->sb, blkstart, blklen);
}
static void add_discard_addrs(struct f2fs_sb_info *sbi,