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From: "Darrick J. Wong" <djwong@kernel.org>
To: djwong@kernel.org, david@fromorbit.com, sandeen@sandeen.net
Cc: linux-xfs@vger.kernel.org
Subject: [PATCH 09/15] xfs: disambiguate units for ftrace fields tagged "len"
Date: Tue, 17 Aug 2021 16:43:01 -0700	[thread overview]
Message-ID: <162924378154.761813.12918362378497157448.stgit@magnolia> (raw)
In-Reply-To: <162924373176.761813.10896002154570305865.stgit@magnolia>

From: Darrick J. Wong <djwong@kernel.org>

Some of our tracepoints have a field known as "len".  That name doesn't
describe any units, which makes the fields not very useful.  Rename the
fields to capture units and ensure the format is hexadecimal.

"blockcount" are in units of fs blocks
"daddrcount" are in units of 512b blocks

Signed-off-by: Darrick J. Wong <djwong@kernel.org>
---
 fs/xfs/scrub/trace.h |    8 ++++---
 fs/xfs/xfs_trace.h   |   54 +++++++++++++++++++++++++-------------------------
 2 files changed, 31 insertions(+), 31 deletions(-)


diff --git a/fs/xfs/scrub/trace.h b/fs/xfs/scrub/trace.h
index 5a57fea014f9..cb5a74028b63 100644
--- a/fs/xfs/scrub/trace.h
+++ b/fs/xfs/scrub/trace.h
@@ -572,7 +572,7 @@ TRACE_EVENT(xchk_iallocbt_check_cluster,
 		__entry->holemask = holemask;
 		__entry->cluster_ino = cluster_ino;
 	),
-	TP_printk("dev %d:%d agno 0x%x startino 0x%x daddr 0x%llx len %d chunkino 0x%x nr_inodes %u cluster_mask 0x%x holemask 0x%x cluster_ino 0x%x",
+	TP_printk("dev %d:%d agno 0x%x startino 0x%x daddr 0x%llx daddrcount 0x%x chunkino 0x%x nr_inodes %u cluster_mask 0x%x holemask 0x%x cluster_ino 0x%x",
 		  MAJOR(__entry->dev), MINOR(__entry->dev),
 		  __entry->agno,
 		  __entry->startino,
@@ -662,7 +662,7 @@ DECLARE_EVENT_CLASS(xrep_extent_class,
 		__entry->agbno = agbno;
 		__entry->len = len;
 	),
-	TP_printk("dev %d:%d agno 0x%x agbno 0x%x len %u",
+	TP_printk("dev %d:%d agno 0x%x agbno 0x%x blockcount 0x%x",
 		  MAJOR(__entry->dev), MINOR(__entry->dev),
 		  __entry->agno,
 		  __entry->agbno,
@@ -699,7 +699,7 @@ DECLARE_EVENT_CLASS(xrep_rmap_class,
 		__entry->offset = offset;
 		__entry->flags = flags;
 	),
-	TP_printk("dev %d:%d agno 0x%x agbno 0x%x len %u owner 0x%llx fileoff 0x%llx flags 0x%x",
+	TP_printk("dev %d:%d agno 0x%x agbno 0x%x blockcount 0x%x owner 0x%llx fileoff 0x%llx flags 0x%x",
 		  MAJOR(__entry->dev), MINOR(__entry->dev),
 		  __entry->agno,
 		  __entry->agbno,
@@ -737,7 +737,7 @@ TRACE_EVENT(xrep_refcount_extent_fn,
 		__entry->blockcount = irec->rc_blockcount;
 		__entry->refcount = irec->rc_refcount;
 	),
-	TP_printk("dev %d:%d agno 0x%x agbno 0x%x len %u refcount %u",
+	TP_printk("dev %d:%d agno 0x%x agbno 0x%x blockcount 0x%x refcount %u",
 		  MAJOR(__entry->dev), MINOR(__entry->dev),
 		  __entry->agno,
 		  __entry->startblock,
diff --git a/fs/xfs/xfs_trace.h b/fs/xfs/xfs_trace.h
index 9748412ef3d3..7ae654f7ae82 100644
--- a/fs/xfs/xfs_trace.h
+++ b/fs/xfs/xfs_trace.h
@@ -1573,7 +1573,7 @@ TRACE_EVENT(xfs_bunmap,
 		__entry->caller_ip = caller_ip;
 		__entry->flags = flags;
 	),
-	TP_printk("dev %d:%d ino 0x%llx size 0x%llx fileoff 0x%llx len 0x%llx"
+	TP_printk("dev %d:%d ino 0x%llx size 0x%llx fileoff 0x%llx blockcount 0x%llx"
 		  "flags %s caller %pS",
 		  MAJOR(__entry->dev), MINOR(__entry->dev),
 		  __entry->ino,
@@ -1601,7 +1601,7 @@ DECLARE_EVENT_CLASS(xfs_extent_busy_class,
 		__entry->agbno = agbno;
 		__entry->len = len;
 	),
-	TP_printk("dev %d:%d agno 0x%x agbno 0x%x len %u",
+	TP_printk("dev %d:%d agno 0x%x agbno 0x%x blockcount 0x%x",
 		  MAJOR(__entry->dev), MINOR(__entry->dev),
 		  __entry->agno,
 		  __entry->agbno,
@@ -1639,7 +1639,7 @@ TRACE_EVENT(xfs_extent_busy_trim,
 		__entry->tbno = tbno;
 		__entry->tlen = tlen;
 	),
-	TP_printk("dev %d:%d agno 0x%x agbno 0x%x len %u found_agbno 0x%x tlen %u",
+	TP_printk("dev %d:%d agno 0x%x agbno 0x%x blockcount 0x%x found_agbno 0x%x found_blockcount 0x%x",
 		  MAJOR(__entry->dev), MINOR(__entry->dev),
 		  __entry->agno,
 		  __entry->agbno,
@@ -1735,7 +1735,7 @@ TRACE_EVENT(xfs_free_extent,
 		__entry->haveleft = haveleft;
 		__entry->haveright = haveright;
 	),
-	TP_printk("dev %d:%d agno 0x%x agbno 0x%x len %u resv %d %s",
+	TP_printk("dev %d:%d agno 0x%x agbno 0x%x blockcount 0x%x resv %d %s",
 		  MAJOR(__entry->dev), MINOR(__entry->dev),
 		  __entry->agno,
 		  __entry->agbno,
@@ -1870,7 +1870,7 @@ TRACE_EVENT(xfs_alloc_cur_check,
 		__entry->diff = diff;
 		__entry->new = new;
 	),
-	TP_printk("dev %d:%d btree %s agbno 0x%x len 0x%x diff 0x%x new %d",
+	TP_printk("dev %d:%d btree %s agbno 0x%x blockcount 0x%x diff 0x%x new %d",
 		  MAJOR(__entry->dev), MINOR(__entry->dev),
 		  __print_symbolic(__entry->btnum, XFS_BTNUM_STRINGS),
 		  __entry->bno, __entry->len, __entry->diff, __entry->new)
@@ -2271,7 +2271,7 @@ DECLARE_EVENT_CLASS(xfs_log_recover_buf_item_class,
 		__entry->size = buf_f->blf_size;
 		__entry->map_size = buf_f->blf_map_size;
 	),
-	TP_printk("dev %d:%d daddr 0x%llx, len %u, flags 0x%x, size %d, "
+	TP_printk("dev %d:%d daddr 0x%llx, daddrcount 0x%x, flags 0x%x, size %d, "
 			"map_size %d",
 		  MAJOR(__entry->dev), MINOR(__entry->dev),
 		  __entry->blkno,
@@ -2322,7 +2322,7 @@ DECLARE_EVENT_CLASS(xfs_log_recover_ino_item_class,
 		__entry->boffset = in_f->ilf_boffset;
 	),
 	TP_printk("dev %d:%d ino 0x%llx, size %u, fields 0x%x, asize %d, "
-			"dsize %d, daddr 0x%llx, len %d, boffset %d",
+			"dsize %d, daddr 0x%llx, daddrcount 0x%x, boffset %d",
 		  MAJOR(__entry->dev), MINOR(__entry->dev),
 		  __entry->ino,
 		  __entry->size,
@@ -2363,7 +2363,7 @@ DECLARE_EVENT_CLASS(xfs_log_recover_icreate_item_class,
 		__entry->length = be32_to_cpu(in_f->icl_length);
 		__entry->gen = be32_to_cpu(in_f->icl_gen);
 	),
-	TP_printk("dev %d:%d agno 0x%x agbno 0x%x count %u isize %u length %u "
+	TP_printk("dev %d:%d agno 0x%x agbno 0x%x count %u isize %u blockcount 0x%x "
 		  "gen %u", MAJOR(__entry->dev), MINOR(__entry->dev),
 		  __entry->agno, __entry->agbno, __entry->count, __entry->isize,
 		  __entry->length, __entry->gen)
@@ -2392,7 +2392,7 @@ DECLARE_EVENT_CLASS(xfs_discard_class,
 		__entry->agbno = agbno;
 		__entry->len = len;
 	),
-	TP_printk("dev %d:%d agno 0x%x agbno 0x%x len %u",
+	TP_printk("dev %d:%d agno 0x%x agbno 0x%x blockcount 0x%x",
 		  MAJOR(__entry->dev), MINOR(__entry->dev),
 		  __entry->agno,
 		  __entry->agbno,
@@ -2551,7 +2551,7 @@ DECLARE_EVENT_CLASS(xfs_phys_extent_deferred_class,
 		__entry->agbno = agbno;
 		__entry->len = len;
 	),
-	TP_printk("dev %d:%d op %d agno 0x%x agbno 0x%x len %u",
+	TP_printk("dev %d:%d op %d agno 0x%x agbno 0x%x blockcount 0x%x",
 		  MAJOR(__entry->dev), MINOR(__entry->dev),
 		  __entry->type,
 		  __entry->agno,
@@ -2598,7 +2598,7 @@ DECLARE_EVENT_CLASS(xfs_map_extent_deferred_class,
 		__entry->l_state = state;
 		__entry->op = op;
 	),
-	TP_printk("dev %d:%d op %d agno 0x%x agbno 0x%x owner 0x%llx %s fileoff 0x%llx len %llu state %d",
+	TP_printk("dev %d:%d op %d agno 0x%x agbno 0x%x owner 0x%llx %s fileoff 0x%llx blockcount 0x%llx state %d",
 		  MAJOR(__entry->dev), MINOR(__entry->dev),
 		  __entry->op,
 		  __entry->agno,
@@ -2668,7 +2668,7 @@ DECLARE_EVENT_CLASS(xfs_rmap_class,
 		if (unwritten)
 			__entry->flags |= XFS_RMAP_UNWRITTEN;
 	),
-	TP_printk("dev %d:%d agno 0x%x agbno 0x%x len %u owner 0x%llx fileoff 0x%llx flags 0x%lx",
+	TP_printk("dev %d:%d agno 0x%x agbno 0x%x blockcount 0x%x owner 0x%llx fileoff 0x%llx flags 0x%lx",
 		  MAJOR(__entry->dev), MINOR(__entry->dev),
 		  __entry->agno,
 		  __entry->agbno,
@@ -2748,7 +2748,7 @@ DECLARE_EVENT_CLASS(xfs_rmapbt_class,
 		__entry->offset = offset;
 		__entry->flags = flags;
 	),
-	TP_printk("dev %d:%d agno 0x%x agbno 0x%x len %u owner 0x%llx fileoff 0x%llx flags 0x%x",
+	TP_printk("dev %d:%d agno 0x%x agbno 0x%x blockcount 0x%x owner 0x%llx fileoff 0x%llx flags 0x%x",
 		  MAJOR(__entry->dev), MINOR(__entry->dev),
 		  __entry->agno,
 		  __entry->agbno,
@@ -2903,7 +2903,7 @@ DECLARE_EVENT_CLASS(xfs_refcount_extent_class,
 		__entry->blockcount = irec->rc_blockcount;
 		__entry->refcount = irec->rc_refcount;
 	),
-	TP_printk("dev %d:%d agno 0x%x agbno 0x%x len %u refcount %u",
+	TP_printk("dev %d:%d agno 0x%x agbno 0x%x blockcount 0x%x refcount %u",
 		  MAJOR(__entry->dev), MINOR(__entry->dev),
 		  __entry->agno,
 		  __entry->startblock,
@@ -2938,7 +2938,7 @@ DECLARE_EVENT_CLASS(xfs_refcount_extent_at_class,
 		__entry->refcount = irec->rc_refcount;
 		__entry->agbno = agbno;
 	),
-	TP_printk("dev %d:%d agno 0x%x agbno 0x%x len %u refcount %u @ agbno 0x%x",
+	TP_printk("dev %d:%d agno 0x%x agbno 0x%x blockcount 0x%x refcount %u @ agbno 0x%x",
 		  MAJOR(__entry->dev), MINOR(__entry->dev),
 		  __entry->agno,
 		  __entry->startblock,
@@ -2978,8 +2978,8 @@ DECLARE_EVENT_CLASS(xfs_refcount_double_extent_class,
 		__entry->i2_blockcount = i2->rc_blockcount;
 		__entry->i2_refcount = i2->rc_refcount;
 	),
-	TP_printk("dev %d:%d agno 0x%x agbno 0x%x len %u refcount %u -- "
-		  "agbno 0x%x len %u refcount %u",
+	TP_printk("dev %d:%d agno 0x%x agbno 0x%x blockcount 0x%x refcount %u -- "
+		  "agbno 0x%x blockcount 0x%x refcount %u",
 		  MAJOR(__entry->dev), MINOR(__entry->dev),
 		  __entry->agno,
 		  __entry->i1_startblock,
@@ -3024,8 +3024,8 @@ DECLARE_EVENT_CLASS(xfs_refcount_double_extent_at_class,
 		__entry->i2_refcount = i2->rc_refcount;
 		__entry->agbno = agbno;
 	),
-	TP_printk("dev %d:%d agno 0x%x agbno 0x%x len %u refcount %u -- "
-		  "agbno 0x%x len %u refcount %u @ agbno 0x%x",
+	TP_printk("dev %d:%d agno 0x%x agbno 0x%x blockcount 0x%x refcount %u -- "
+		  "agbno 0x%x blockcount 0x%x refcount %u @ agbno 0x%x",
 		  MAJOR(__entry->dev), MINOR(__entry->dev),
 		  __entry->agno,
 		  __entry->i1_startblock,
@@ -3076,9 +3076,9 @@ DECLARE_EVENT_CLASS(xfs_refcount_triple_extent_class,
 		__entry->i3_blockcount = i3->rc_blockcount;
 		__entry->i3_refcount = i3->rc_refcount;
 	),
-	TP_printk("dev %d:%d agno 0x%x agbno 0x%x len %u refcount %u -- "
-		  "agbno 0x%x len %u refcount %u -- "
-		  "agbno 0x%x len %u refcount %u",
+	TP_printk("dev %d:%d agno 0x%x agbno 0x%x blockcount 0x%x refcount %u -- "
+		  "agbno 0x%x blockcount 0x%x refcount %u -- "
+		  "agbno 0x%x blockcount 0x%x refcount %u",
 		  MAJOR(__entry->dev), MINOR(__entry->dev),
 		  __entry->agno,
 		  __entry->i1_startblock,
@@ -3165,7 +3165,7 @@ TRACE_EVENT(xfs_refcount_finish_one_leftover,
 		__entry->new_agbno = new_agbno;
 		__entry->new_len = new_len;
 	),
-	TP_printk("dev %d:%d type %d agno 0x%x agbno 0x%x len %u new_agbno 0x%x new_len %u",
+	TP_printk("dev %d:%d type %d agno 0x%x agbno 0x%x blockcount 0x%x new_agbno 0x%x new_blockcount 0x%x",
 		  MAJOR(__entry->dev), MINOR(__entry->dev),
 		  __entry->type,
 		  __entry->agno,
@@ -3276,7 +3276,7 @@ DECLARE_EVENT_CLASS(xfs_inode_irec_class,
 		__entry->pblk = irec->br_startblock;
 		__entry->state = irec->br_state;
 	),
-	TP_printk("dev %d:%d ino 0x%llx fileoff 0x%llx len 0x%x startblock 0x%llx st %d",
+	TP_printk("dev %d:%d ino 0x%llx fileoff 0x%llx blockcount 0x%x startblock 0x%llx st %d",
 		  MAJOR(__entry->dev), MINOR(__entry->dev),
 		  __entry->ino,
 		  __entry->lblk,
@@ -3316,7 +3316,7 @@ TRACE_EVENT(xfs_reflink_remap_blocks,
 		__entry->dest_ino = dest->i_ino;
 		__entry->dest_lblk = doffset;
 	),
-	TP_printk("dev %d:%d len 0x%llx "
+	TP_printk("dev %d:%d blockcount 0x%llx "
 		  "ino 0x%llx fileoff 0x%llx -> ino 0x%llx fileoff 0x%llx",
 		  MAJOR(__entry->dev), MINOR(__entry->dev),
 		  __entry->len,
@@ -3416,7 +3416,7 @@ DECLARE_EVENT_CLASS(xfs_fsmap_class,
 		__entry->offset = rmap->rm_offset;
 		__entry->flags = rmap->rm_flags;
 	),
-	TP_printk("dev %d:%d keydev %d:%d agno 0x%x startblock 0x%llx len %llu owner 0x%llx fileoff 0x%llx flags 0x%x",
+	TP_printk("dev %d:%d keydev %d:%d agno 0x%x startblock 0x%llx blockcount 0x%llx owner 0x%llx fileoff 0x%llx flags 0x%x",
 		  MAJOR(__entry->dev), MINOR(__entry->dev),
 		  MAJOR(__entry->keydev), MINOR(__entry->keydev),
 		  __entry->agno,
@@ -3456,7 +3456,7 @@ DECLARE_EVENT_CLASS(xfs_getfsmap_class,
 		__entry->offset = fsmap->fmr_offset;
 		__entry->flags = fsmap->fmr_flags;
 	),
-	TP_printk("dev %d:%d keydev %d:%d daddr 0x%llx len %llu owner 0x%llx fileoff_daddr 0x%llx flags 0x%llx",
+	TP_printk("dev %d:%d keydev %d:%d daddr 0x%llx daddrcount 0x%llx owner 0x%llx fileoff_daddr 0x%llx flags 0x%llx",
 		  MAJOR(__entry->dev), MINOR(__entry->dev),
 		  MAJOR(__entry->keydev), MINOR(__entry->keydev),
 		  __entry->block,


  parent reply	other threads:[~2021-08-17 23:43 UTC|newest]

Thread overview: 59+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-08-17 23:42 [PATCHSET 00/15] xfs: clean up ftrace field tags and formats Darrick J. Wong
2021-08-17 23:42 ` [PATCH 01/15] xfs: fix incorrect unit conversion in scrub tracepoint Darrick J. Wong
2021-08-19  2:29   ` Dave Chinner
2021-08-19  7:57   ` Carlos Maiolino
2021-08-17 23:42 ` [PATCH 02/15] xfs: standardize inode number formatting in ftrace output Darrick J. Wong
2021-08-19  2:34   ` Dave Chinner
2021-08-19  8:27   ` Carlos Maiolino
2021-08-17 23:42 ` [PATCH 03/15] xfs: standardize AG " Darrick J. Wong
2021-08-19  2:35   ` Dave Chinner
2021-08-19  8:45   ` Carlos Maiolino
2021-08-17 23:42 ` [PATCH 04/15] xfs: standardize AG block " Darrick J. Wong
2021-08-19  2:37   ` Dave Chinner
2021-08-19  9:06   ` Carlos Maiolino
2021-08-17 23:42 ` [PATCH 05/15] xfs: standardize rmap owner " Darrick J. Wong
2021-08-19  2:38   ` Dave Chinner
2021-08-19  9:57   ` Carlos Maiolino
2021-08-17 23:42 ` [PATCH 06/15] xfs: standardize daddr " Darrick J. Wong
2021-08-19  2:42   ` Dave Chinner
2021-08-19 11:02   ` Carlos Maiolino
2021-08-17 23:42 ` [PATCH 07/15] xfs: disambiguate units for ftrace fields tagged "blkno", "block", or "bno" Darrick J. Wong
2021-08-19  2:47   ` Dave Chinner
2021-08-19 11:12   ` Carlos Maiolino
2021-08-17 23:42 ` [PATCH 08/15] xfs: disambiguate units for ftrace fields tagged "offset" Darrick J. Wong
2021-08-19  2:51   ` Dave Chinner
2021-08-19 11:45     ` Carlos Maiolino
2021-08-19 11:42   ` Carlos Maiolino
2021-08-17 23:43 ` Darrick J. Wong [this message]
2021-08-19  3:01   ` [PATCH 09/15] xfs: disambiguate units for ftrace fields tagged "len" Dave Chinner
2021-08-19  3:06     ` Darrick J. Wong
2021-08-19  3:44   ` [PATCH v2 " Darrick J. Wong
2021-08-19 12:08     ` Carlos Maiolino
2021-08-17 23:43 ` [PATCH 10/15] xfs: disambiguate units for ftrace fields tagged "count" Darrick J. Wong
2021-08-19  3:11   ` Dave Chinner
2021-08-19  3:19     ` Darrick J. Wong
2021-08-19  3:45   ` [PATCH v2 " Darrick J. Wong
2021-08-19  5:38     ` Dave Chinner
2021-08-19 12:26     ` Carlos Maiolino
2021-08-17 23:43 ` [PATCH 11/15] xfs: rename i_disk_size fields in ftrace output Darrick J. Wong
2021-08-19  3:14   ` Dave Chinner
2021-08-19 12:32   ` Carlos Maiolino
2021-08-17 23:43 ` [PATCH 12/15] xfs: resolve fork names in trace output Darrick J. Wong
2021-08-19  3:16   ` Dave Chinner
2021-08-19 12:43   ` Carlos Maiolino
2021-08-17 23:43 ` [PATCH 13/15] xfs: standardize remaining xfs_buf length tracepoints Darrick J. Wong
2021-08-19  3:19   ` Dave Chinner
2021-08-19 12:48   ` Carlos Maiolino
2021-08-17 23:43 ` [PATCH 14/15] xfs: standardize inode generation formatting in ftrace output Darrick J. Wong
2021-08-19  3:19   ` Dave Chinner
2021-08-19 12:57   ` Carlos Maiolino
2021-08-17 23:43 ` [PATCH 15/15] xfs: decode scrub flags " Darrick J. Wong
2021-08-19  3:20   ` Dave Chinner
2021-08-19 13:04   ` Carlos Maiolino
2021-08-19  3:07 ` [PATCH 16/15] xfs: start documenting common units and tags used in tracepoints Darrick J. Wong
2021-08-19  3:24   ` Dave Chinner
2021-08-19  3:46   ` [PATCH v2 " Darrick J. Wong
2021-08-19  5:39     ` Dave Chinner
2021-08-19 13:27     ` Carlos Maiolino
2021-08-19 17:06       ` Darrick J. Wong
2021-08-19 17:10     ` [PATCH v3 " Darrick J. Wong

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