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Commit 55fac807 authored by Damien Le Moal's avatar Damien Le Moal Committed by Jaegeuk Kim
Browse files

f2fs: Trace reset zone events 



Similarly to the regular discard, trace zone reset events.

Signed-off-by: default avatarDamien Le Moal <damien.lemoal@wdc.com>
Signed-off-by: default avatarJaegeuk Kim <jaegeuk@kernel.org>
parent ac0357e5

fs/f2fs/segment.c

+1 −0
Original line number Diff line number Diff line
@@ -615,6 +615,7 @@ static int f2fs_issue_discard_zone(struct f2fs_sb_info *sbi, 
						GFP_NOFS, 0);

	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:

include/trace/events/f2fs.h

+21 −0
Original line number Diff line number Diff line
@@ -1110,6 +1110,27 @@ 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,