diff options
| author | Kent Overstreet <kent.overstreet@gmail.com> | 2022-08-11 21:06:02 -0400 |
|---|---|---|
| committer | Kent Overstreet <kent.overstreet@gmail.com> | 2022-08-11 21:08:01 -0400 |
| commit | 04a44d244c0df3937b177fe78570d1c65851ca60 (patch) | |
| tree | 4b12d4ed9348b65e91ea4429aeb1e127550e0709 | |
| parent | 2c5c54f44ab14b394c7c3a55109c7d61a1fe928a (diff) | |
bcachefs: Print last line in debugfs/btree_transaction_stats
We need to turn the flush_buf() thing into a proper API, to replace
seq_file.
Signed-off-by: Kent Overstreet <kent.overstreet@gmail.com>
| -rw-r--r-- | fs/bcachefs/debug.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/fs/bcachefs/debug.c b/fs/bcachefs/debug.c index 781cb22e6304..938740544469 100644 --- a/fs/bcachefs/debug.c +++ b/fs/bcachefs/debug.c @@ -658,8 +658,7 @@ static ssize_t lock_held_stats_read(struct file *file, char __user *buf, i->size = size; i->ret = 0; - while (i->iter < ARRAY_SIZE(c->btree_transaction_fns) && - c->btree_transaction_fns[i->iter]) { + while (1) { struct btree_transaction_stats *s = &c->btree_transaction_stats[i->iter]; err = flush_buf(i); @@ -669,6 +668,10 @@ static ssize_t lock_held_stats_read(struct file *file, char __user *buf, if (!i->size) break; + if (i->iter == ARRAY_SIZE(c->btree_transaction_fns) || + !c->btree_transaction_fns[i->iter]) + break; + prt_printf(&i->buf, "%s: ", c->btree_transaction_fns[i->iter]); prt_newline(&i->buf); printbuf_indent_add(&i->buf, 2); |