bcachefs: bch2_trans_commit_flags_to_text()

Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>

fs/bcachefs/btree_trans_commit.c

 // SPDX-License-Identifier: GPL-2.0
 
 #include "bcachefs.h"
+#include "alloc_foreground.h"
 #include "btree_gc.h"
 #include "btree_io.h"
 #include "btree_iter.h"
@@ -19,6 +20,26 @@
 
 #include <linux/prefetch.h>
 
+static const char * const trans_commit_flags_strs[] = {
+#define x(n, ...) #n,
+	BCH_TRANS_COMMIT_FLAGS()
+#undef x
+	NULL
+};
+
+void bch2_trans_commit_flags_to_text(struct printbuf *out, enum bch_trans_commit_flags flags)
+{
+	enum bch_watermark watermark = flags & BCH_WATERMARK_MASK;
+
+	prt_printf(out, "watermark=%s", bch2_watermarks[watermark]);
+
+	flags >>= BCH_WATERMARK_BITS;
+	if (flags) {
+		prt_char(out, ' ');
+		bch2_prt_bitflags(out, trans_commit_flags_strs, flags);
+	}
+}
+
 static void verify_update_old_key(struct btree_trans *trans, struct btree_insert_entry *i)
 {
 #ifdef CONFIG_BCACHEFS_DEBUG

fs/bcachefs/btree_update.h

@@ -44,6 +44,8 @@ enum bch_trans_commit_flags {
 #undef x
 };
 
+void bch2_trans_commit_flags_to_text(struct printbuf *, enum bch_trans_commit_flags);
+
 int bch2_btree_delete_extent_at(struct btree_trans *, struct btree_iter *,
 				unsigned, unsigned);
 int bch2_btree_delete_at(struct btree_trans *, struct btree_iter *, unsigned);

fs/bcachefs/btree_update_interior.c

@@ -1207,7 +1207,7 @@ bch2_btree_update_start(struct btree_trans *trans, struct btree_path *path,
 	as->start_time		= start_time;
 	as->ip_started		= _RET_IP_;
 	as->mode		= BTREE_UPDATE_none;
-	as->watermark		= watermark;
+	as->flags		= flags;
 	as->took_gc_lock	= true;
 	as->btree_id		= path->btree_id;
 	as->update_level_start	= level_start;
@@ -2565,12 +2565,13 @@ void bch2_btree_root_alloc_fake(struct bch_fs *c, enum btree_id id, unsigned lev
 
 static void bch2_btree_update_to_text(struct printbuf *out, struct btree_update *as)
 {
-	prt_printf(out, "%ps: btree=%s l=%u-%u watermark=%s mode=%s nodes_written=%u cl.remaining=%u journal_seq=%llu\n",
-		   (void *) as->ip_started,
+	prt_printf(out, "%ps: ", (void *) as->ip_started);
+	bch2_trans_commit_flags_to_text(out, as->flags);
+
+	prt_printf(out, " btree=%s l=%u-%u mode=%s nodes_written=%u cl.remaining=%u journal_seq=%llu\n",
 		   bch2_btree_id_str(as->btree_id),
 		   as->update_level_start,
 		   as->update_level_end,
-		   bch2_watermarks[as->watermark],
 		   bch2_btree_update_modes[as->mode],
 		   as->nodes_written,
 		   closure_nr_remaining(&as->cl),

fs/bcachefs/btree_update_interior.h

@@ -52,7 +52,7 @@ struct btree_update {
 	struct list_head		unwritten_list;
 
 	enum btree_update_mode		mode;
-	enum bch_watermark		watermark;
+	enum bch_trans_commit_flags	flags;
 	unsigned			nodes_written:1;
 	unsigned			took_gc_lock:1;