From 037537c14e6fe526f5e42513540bc2f4ba2d3587 Mon Sep 17 00:00:00 2001 From: Matheus Date: Wed, 26 Jun 2024 21:59:16 -0300 Subject: [PATCH] pipefs: fix poll_event for POLLOUT --- kernel-src/fs/pipefs.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/kernel-src/fs/pipefs.c b/kernel-src/fs/pipefs.c index 28c29d25..12aac5f4 100644 --- a/kernel-src/fs/pipefs.c +++ b/kernel-src/fs/pipefs.c @@ -128,7 +128,7 @@ int pipefs_read(vnode_t *node, void *buffer, size_t size, uintmax_t offset, int *readc = ringbuffer_read(&pipenode->data, buffer, size); // signal that there is space to write for any threads blocked on this pipe - if (*readc) + if (RINGBUFFER_DATACOUNT(&pipenode->data) < BUFFER_SIZE - PIPE_ATOMIC_SIZE) poll_event(&pipenode->pollheader, POLLOUT); leave: