diff --git a/fs/bcachefs/thread_with_file.c b/fs/bcachefs/thread_with_file.c index 83186e824e88..96ac2b2c60e1 100644 --- a/fs/bcachefs/thread_with_file.c +++ b/fs/bcachefs/thread_with_file.c @@ -9,6 +9,7 @@ #include #include #include +#include void bch2_thread_with_file_exit(struct thread_with_file *thr) { @@ -264,7 +265,15 @@ int bch2_stdio_redirect_read(struct stdio_redirect *stdio, char *ubuf, size_t le { struct stdio_buf *buf = &stdio->input; - wait_event(buf->wait, stdio_redirect_has_input(stdio)); + /* + * we're waiting on user input (or for the file descriptor to be + * closed), don't want a hung task warning: + */ + do { + wait_event_timeout(buf->wait, stdio_redirect_has_input(stdio), + sysctl_hung_task_timeout_secs * HZ / 2); + } while (!stdio_redirect_has_input(stdio)); + if (stdio->done) return -1; @@ -287,7 +296,11 @@ int bch2_stdio_redirect_readline(struct stdio_redirect *stdio, char *ubuf, size_ size_t copied = 0; ssize_t ret = 0; again: - wait_event(buf->wait, stdio_redirect_has_input(stdio)); + do { + wait_event_timeout(buf->wait, stdio_redirect_has_input(stdio), + sysctl_hung_task_timeout_secs * HZ / 2); + } while (!stdio_redirect_has_input(stdio)); + if (stdio->done) { ret = -1; goto out;