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| author | Damien Le Moal <damien.lemoal@wdc.com> | 2016-10-28 17:45:07 +0900 |
|---|---|---|
| committer | Jaegeuk Kim <jaegeuk@kernel.org> | 2016-11-23 12:11:24 -0800 |
| commit | 126606c7a99b32ba8265a51fab01533fe40c9ecc (patch) | |
| tree | fe9ad10c562c4790b032295232c4c5822866dd31 | |
| parent | f46e8809e88d113ba096bcfc772b5182ce00b941 (diff) | |
| download | linux-stable-126606c7a99b32ba8265a51fab01533fe40c9ecc.tar.gz linux-stable-126606c7a99b32ba8265a51fab01533fe40c9ecc.tar.bz2 linux-stable-126606c7a99b32ba8265a51fab01533fe40c9ecc.zip | |
f2fs: Trace reset zone events
Similarly to the regular discard, trace zone reset events.
Signed-off-by: Damien Le Moal <damien.lemoal@wdc.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
| -rw-r--r-- | fs/f2fs/segment.c | 1 | ||||
| -rw-r--r-- | include/trace/events/f2fs.h | 21 |
2 files changed, 22 insertions, 0 deletions
diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c index b7b40bad080a..5e7e311758f8 100644 --- a/fs/f2fs/segment.c +++ b/fs/f2fs/segment.c @@ -692,6 +692,7 @@ static int f2fs_issue_discard_zone(struct f2fs_sb_info *sbi, case BLK_ZONE_TYPE_SEQWRITE_REQ: case BLK_ZONE_TYPE_SEQWRITE_PREF: + trace_f2fs_issue_reset_zone(sbi->sb, blkstart); return blkdev_reset_zones(bdev, sector, nr_sects, GFP_NOFS); default: diff --git a/include/trace/events/f2fs.h b/include/trace/events/f2fs.h index 903a09165bb1..a2193e35bc58 100644 --- a/include/trace/events/f2fs.h +++ b/include/trace/events/f2fs.h @@ -1113,6 +1113,27 @@ TRACE_EVENT(f2fs_issue_discard, (unsigned long long)__entry->blklen) ); +TRACE_EVENT(f2fs_issue_reset_zone, + + TP_PROTO(struct super_block *sb, block_t blkstart), + + TP_ARGS(sb, blkstart), + + TP_STRUCT__entry( + __field(dev_t, dev) + __field(block_t, blkstart) + ), + + TP_fast_assign( + __entry->dev = sb->s_dev; + __entry->blkstart = blkstart; + ), + + TP_printk("dev = (%d,%d), reset zone at block = 0x%llx", + show_dev(__entry), + (unsigned long long)__entry->blkstart) +); + TRACE_EVENT(f2fs_issue_flush, TP_PROTO(struct super_block *sb, unsigned int nobarrier, |