diff options
Diffstat (limited to 'fs/bcachefs/debug.c')
| -rw-r--r-- | fs/bcachefs/debug.c | 30 |
1 files changed, 25 insertions, 5 deletions
diff --git a/fs/bcachefs/debug.c b/fs/bcachefs/debug.c index d40846f99f52..c982b0d80c91 100644 --- a/fs/bcachefs/debug.c +++ b/fs/bcachefs/debug.c @@ -674,7 +674,29 @@ static ssize_t lock_held_stats_read(struct file *file, char __user *buf, prt_printf(&i->buf, "%s: ", c->btree_transaction_fns[i->iter]); prt_newline(&i->buf); printbuf_indent_add(&i->buf, 2); - bch2_time_stats_to_text(&i->buf, &s->lock_hold_times); + + mutex_lock(&s->lock); + + if (IS_ENABLED(CONFIG_BCACHEFS_LOCK_TIME_STATS)) { + prt_printf(&i->buf, "Lock hold times:"); + prt_newline(&i->buf); + + printbuf_indent_add(&i->buf, 2); + bch2_time_stats_to_text(&i->buf, &s->lock_hold_times); + printbuf_indent_sub(&i->buf, 2); + } + + if (s->max_paths_text) { + prt_printf(&i->buf, "Maximum allocated btree paths (%u):", s->nr_max_paths); + prt_newline(&i->buf); + + printbuf_indent_add(&i->buf, 2); + prt_str_indented(&i->buf, s->max_paths_text); + printbuf_indent_sub(&i->buf, 2); + } + + mutex_unlock(&s->lock); + printbuf_indent_sub(&i->buf, 2); prt_newline(&i->buf); i->iter++; @@ -723,10 +745,8 @@ void bch2_fs_debug_init(struct bch_fs *c) debugfs_create_file("journal_pins", 0400, c->fs_debug_dir, c->btree_debug, &journal_pins_ops); - if (IS_ENABLED(CONFIG_BCACHEFS_LOCK_TIME_STATS)) { - debugfs_create_file("btree_transaction_stats", 0400, c->fs_debug_dir, - c, &lock_held_stats_op); - } + debugfs_create_file("btree_transaction_stats", 0400, c->fs_debug_dir, + c, &lock_held_stats_op); c->btree_debug_dir = debugfs_create_dir("btrees", c->fs_debug_dir); if (IS_ERR_OR_NULL(c->btree_debug_dir)) |