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[PATCH v2 08/26] Use g_unix_set_fd_nonblocking()
From: |
marcandre . lureau |
Subject: |
[PATCH v2 08/26] Use g_unix_set_fd_nonblocking() |
Date: |
Tue, 26 Apr 2022 13:26:57 +0400 |
From: Marc-André Lureau <marcandre.lureau@redhat.com>
API available since glib 2.30. It also preserves errno.
Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
---
hw/misc/ivshmem.c | 2 +-
util/event_notifier-posix.c | 6 ++----
util/main-loop.c | 2 +-
3 files changed, 4 insertions(+), 6 deletions(-)
diff --git a/hw/misc/ivshmem.c b/hw/misc/ivshmem.c
index e7c0099bdaf6..8270db53cda7 100644
--- a/hw/misc/ivshmem.c
+++ b/hw/misc/ivshmem.c
@@ -537,7 +537,7 @@ static void process_msg_connect(IVShmemState *s, uint16_t
posn, int fd,
IVSHMEM_DPRINTF("eventfds[%d][%d] = %d\n", posn, vector, fd);
event_notifier_init_fd(&peer->eventfds[vector], fd);
- fcntl_setfl(fd, O_NONBLOCK); /* msix/irqfd poll non block */
+ g_unix_set_fd_nonblocking(fd, true, NULL); /* msix/irqfd poll non block */
if (posn == s->vm_id) {
setup_interrupt(s, vector, errp);
diff --git a/util/event_notifier-posix.c b/util/event_notifier-posix.c
index 8dc30c51414d..2aa14eabb38e 100644
--- a/util/event_notifier-posix.c
+++ b/util/event_notifier-posix.c
@@ -52,13 +52,11 @@ int event_notifier_init(EventNotifier *e, int active)
if (qemu_pipe(fds) < 0) {
return -errno;
}
- ret = fcntl_setfl(fds[0], O_NONBLOCK);
- if (ret < 0) {
+ if (!g_unix_set_fd_nonblocking(fds[0], true, NULL)) {
ret = -errno;
goto fail;
}
- ret = fcntl_setfl(fds[1], O_NONBLOCK);
- if (ret < 0) {
+ if (!g_unix_set_fd_nonblocking(fds[1], true, NULL)) {
ret = -errno;
goto fail;
}
diff --git a/util/main-loop.c b/util/main-loop.c
index b7b0ce4ca087..9afac10dff0f 100644
--- a/util/main-loop.c
+++ b/util/main-loop.c
@@ -114,7 +114,7 @@ static int qemu_signal_init(Error **errp)
return -errno;
}
- fcntl_setfl(sigfd, O_NONBLOCK);
+ g_unix_set_fd_nonblocking(sigfd, true, NULL);
qemu_set_fd_handler(sigfd, sigfd_handler, NULL, (void *)(intptr_t)sigfd);
--
2.36.0
- Re: [PATCH v2 02/26] Use QEMU_SANITIZE_ADDRESS, (continued)
- [PATCH v2 04/26] util/win32: simplify qemu_get_local_state_dir(), marcandre . lureau, 2022/04/26
- [PATCH v2 03/26] include: move qemu_*_exec_dir() to cutils, marcandre . lureau, 2022/04/26
- [PATCH v2 06/26] libqtest: split QMP part in libqmp, marcandre . lureau, 2022/04/26
- [PATCH v2 05/26] tests: move libqtest.h back under qtest/, marcandre . lureau, 2022/04/26
- [PATCH v2 07/26] tests: make libqmp buildable for win32, marcandre . lureau, 2022/04/26
- [PATCH v2 08/26] Use g_unix_set_fd_nonblocking(),
marcandre . lureau <=
- [PATCH v2 09/26] block: move fcntl_setfl(), marcandre . lureau, 2022/04/26
- [PATCH v2 11/26] util: replace pipe()+cloexec with g_unix_open_pipe(), marcandre . lureau, 2022/04/26
- [PATCH v2 10/26] Replace qemu_pipe() with g_unix_open_pipe(), marcandre . lureau, 2022/04/26
- [PATCH v2 13/26] tests: replace pipe() with g_unix_open_pipe(CLOEXEC), marcandre . lureau, 2022/04/26
- [PATCH v2 12/26] qga: replace pipe() with g_unix_open_pipe(CLOEXEC), marcandre . lureau, 2022/04/26