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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>
This commit is contained in:
Damien Le Moal 2016-10-28 17:45:07 +09:00 committed by Jaegeuk Kim
parent f46e8809e8
commit 126606c7a9
2 changed files with 22 additions and 0 deletions
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1
fs/f2fs/segment.c
View File

@ -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:

21
include/trace/events/f2fs.h
View File

@ -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,