bcachefs: bch2_gc_pos_to_text()

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

diff --git a/fs/bcachefs/btree_gc.c b/fs/bcachefs/btree_gc.c
index dfc842d6e82297b70ffd6b982df41f51e33c1010..b712620a1703ec6128a78b5467674bfc35af2694 100644 (file)
--- a/fs/bcachefs/btree_gc.c
+++ b/fs/bcachefs/btree_gc.c
@@ -45,6 +45,22 @@
 #define DROP_PREV_NODE         11
 #define DID_FILL_FROM_SCAN     12
 
+static const char * const bch2_gc_phase_strs[] = {
+#define x(n)   #n,
+       GC_PHASES()
+#undef x
+       NULL
+};
+
+void bch2_gc_pos_to_text(struct printbuf *out, struct gc_pos *p)
+{
+       prt_str(out, bch2_gc_phase_strs[p->phase]);
+       prt_char(out, ' ');
+       bch2_btree_id_to_text(out, p->btree);
+       prt_printf(out, " l=%u ", p->level);
+       bch2_bpos_to_text(out, p->pos);
+}
+
 static struct bkey_s unsafe_bkey_s_c_to_s(struct bkey_s_c k)
 {
        return (struct bkey_s) {{{

diff --git a/fs/bcachefs/btree_gc.h b/fs/bcachefs/btree_gc.h
index 7f8855420c19f3fef72248f727bcf769ecd2b171..8a47e8bd0791045406a7fbcf09c8d095aa5681fe 100644 (file)
--- a/fs/bcachefs/btree_gc.h
+++ b/fs/bcachefs/btree_gc.h
@@ -78,6 +78,8 @@ static inline bool gc_visited(struct bch_fs *c, struct gc_pos pos)
        return ret;
 }
 
+void bch2_gc_pos_to_text(struct printbuf *, struct gc_pos *);
+
 int bch2_gc_gens(struct bch_fs *);
 void bch2_gc_gens_async(struct bch_fs *);
 void bch2_fs_gc_init(struct bch_fs *);

diff --git a/fs/bcachefs/btree_gc_types.h b/fs/bcachefs/btree_gc_types.h
index b82c24bcc0880d1725ef3ef55cdc156a0b0f5118..c24dd6edf3773a247dc361d27bb83c06bc4252a8 100644 (file)
--- a/fs/bcachefs/btree_gc_types.h
+++ b/fs/bcachefs/btree_gc_types.h
@@ -4,11 +4,16 @@
 
 #include <linux/generic-radix-tree.h>
 
+#define GC_PHASES()            \
+       x(not_running)          \
+       x(start)                \
+       x(sb)                   \
+       x(btree)
+
 enum gc_phase {
-       GC_PHASE_not_running,
-       GC_PHASE_start,
-       GC_PHASE_sb,
-       GC_PHASE_btree,
+#define x(n)   GC_PHASE_##n,
+       GC_PHASES()
+#undef x
 };
 
 struct gc_pos {