diff options
| author | Kent Overstreet <kent.overstreet@linux.dev> | 2023-04-20 15:24:07 -0400 |
|---|---|---|
| committer | Kent Overstreet <kent.overstreet@linux.dev> | 2023-10-22 17:10:00 -0400 |
| commit | 5a21764db13877eb1166baf12d2782ebb38b196e (patch) | |
| tree | f539469217a371d21b34fbaf443d620f83aac463 /fs/bcachefs/move.c | |
| parent | 09ebfa61130edaa990c0f1865fe2fa536d67c313 (diff) | |
bcachefs: Improve move path tracepoints
Move path tracepoints now include the key being moved. Also, add new
tracepoints for the start of move_extent, and evacuate_bucket.
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
Diffstat (limited to 'fs/bcachefs/move.c')
| -rw-r--r-- | fs/bcachefs/move.c | 43 |
1 files changed, 40 insertions, 3 deletions
diff --git a/fs/bcachefs/move.c b/fs/bcachefs/move.c index 9c8af0872b29..498b3f9778de 100644 --- a/fs/bcachefs/move.c +++ b/fs/bcachefs/move.c @@ -25,6 +25,39 @@ #include <linux/ioprio.h> #include <linux/kthread.h> +static void trace_move_extent2(struct bch_fs *c, struct bkey_s_c k) +{ + if (trace_move_extent_enabled()) { + struct printbuf buf = PRINTBUF; + + bch2_bkey_val_to_text(&buf, c, k); + trace_move_extent(c, buf.buf); + printbuf_exit(&buf); + } +} + +static void trace_move_extent_read2(struct bch_fs *c, struct bkey_s_c k) +{ + if (trace_move_extent_read_enabled()) { + struct printbuf buf = PRINTBUF; + + bch2_bkey_val_to_text(&buf, c, k); + trace_move_extent_read(c, buf.buf); + printbuf_exit(&buf); + } +} + +static void trace_move_extent_alloc_mem_fail2(struct bch_fs *c, struct bkey_s_c k) +{ + if (trace_move_extent_alloc_mem_fail_enabled()) { + struct printbuf buf = PRINTBUF; + + bch2_bkey_val_to_text(&buf, c, k); + trace_move_extent_alloc_mem_fail(c, buf.buf); + printbuf_exit(&buf); + } +} + static void progress_list_add(struct bch_fs *c, struct bch_move_stats *stats) { mutex_lock(&c->data_progress_lock); @@ -269,6 +302,8 @@ static int bch2_move_extent(struct btree_trans *trans, unsigned sectors = k.k->size, pages; int ret = -ENOMEM; + trace_move_extent2(c, k); + bch2_data_update_opts_normalize(k, &data_opts); if (!data_opts.rewrite_ptrs && @@ -346,8 +381,7 @@ static int bch2_move_extent(struct btree_trans *trans, this_cpu_add(c->counters[BCH_COUNTER_io_move], k.k->size); this_cpu_add(c->counters[BCH_COUNTER_move_extent_read], k.k->size); - trace_move_extent_read(k.k); - + trace_move_extent_read2(c, k); mutex_lock(&ctxt->lock); atomic_add(io->read_sectors, &ctxt->read_sectors); @@ -373,7 +407,8 @@ err_free_pages: err_free: kfree(io); err: - trace_and_count(c, move_extent_alloc_mem_fail, k.k); + this_cpu_inc(c->counters[BCH_COUNTER_move_extent_alloc_mem_fail]); + trace_move_extent_alloc_mem_fail2(c, k); return ret; } @@ -719,6 +754,8 @@ int __bch2_evacuate_bucket(struct btree_trans *trans, struct bpos bp_pos = POS_MIN; int ret = 0; + trace_bucket_evacuate(c, &bucket); + bch2_bkey_buf_init(&sk); /* |