summaryrefslogtreecommitdiff
path: root/fs/bcachefs/debug.c
diff options
context:
space:
mode:
Diffstat (limited to 'fs/bcachefs/debug.c')
-rw-r--r--fs/bcachefs/debug.c22
1 files changed, 1 insertions, 21 deletions
diff --git a/fs/bcachefs/debug.c b/fs/bcachefs/debug.c
index c7d558381388..7abc707d2f38 100644
--- a/fs/bcachefs/debug.c
+++ b/fs/bcachefs/debug.c
@@ -501,26 +501,6 @@ static const struct file_operations cached_btree_nodes_ops = {
};
#ifdef CONFIG_BCACHEFS_DEBUG_TRANSACTIONS
-static int prt_backtrace(struct printbuf *out, struct task_struct *task)
-{
- unsigned long entries[32];
- unsigned i, nr_entries;
- int ret;
-
- ret = down_read_killable(&task->signal->exec_update_lock);
- if (ret)
- return ret;
-
- nr_entries = stack_trace_save_tsk(task, entries, ARRAY_SIZE(entries), 0);
- for (i = 0; i < nr_entries; i++) {
- prt_printf(out, "[<0>] %pB", (void *)entries[i]);
- prt_newline(out);
- }
-
- up_read(&task->signal->exec_update_lock);
- return 0;
-}
-
static ssize_t bch2_btree_transactions_read(struct file *file, char __user *buf,
size_t size, loff_t *ppos)
{
@@ -547,7 +527,7 @@ static ssize_t bch2_btree_transactions_read(struct file *file, char __user *buf,
prt_printf(&i->buf, "backtrace:");
prt_newline(&i->buf);
printbuf_indent_add(&i->buf, 2);
- prt_backtrace(&i->buf, trans->locking_wait.task);
+ bch2_prt_backtrace(&i->buf, trans->locking_wait.task);
printbuf_indent_sub(&i->buf, 2);
prt_newline(&i->buf);