diff options
| author | Alan Huang <mmpgouride@gmail.com> | 2025-07-01 10:57:38 +0800 |
|---|---|---|
| committer | Kent Overstreet <kent.overstreet@linux.dev> | 2025-07-01 00:20:01 -0400 |
| commit | c28c726036aa6001b3d466efe8f1e72fcbc0eb6f (patch) | |
| tree | e4acfa3bb54f3aa2ffa09284b567b50c9aac1aa4 | |
| parent | 5a8694e8a200ab4a9054a88799c099bd89f16fa6 (diff) | |
bcachefs: Don't lock exec_update_lockfor-next
exec_update_lock is used to check permissions, no need here.
Signed-off-by: Alan Huang <mmpgouride@gmail.com>
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
| -rw-r--r-- | fs/bcachefs/util.c | 5 |
1 files changed, 0 insertions, 5 deletions
diff --git a/fs/bcachefs/util.c b/fs/bcachefs/util.c index 05b40debf211..7a4436fd4441 100644 --- a/fs/bcachefs/util.c +++ b/fs/bcachefs/util.c @@ -299,17 +299,12 @@ int bch2_save_backtrace(bch_stacktrace *stack, struct task_struct *task, unsigne if (ret) return ret; - if (!down_read_trylock(&task->signal->exec_update_lock)) - return -1; - do { nr_entries = stack_trace_save_tsk(task, stack->data, stack->size, skipnr + 1); } while (nr_entries == stack->size && !(ret = darray_make_room_gfp(stack, stack->size * 2, gfp))); stack->nr = nr_entries; - up_read(&task->signal->exec_update_lock); - return ret; #else return 0; |