forked from pool/systemd
.
OBS-URL: https://build.opensuse.org/package/show/Base:System/systemd?expand=0&rev=695
This commit is contained in:
Dr. Werner Fink
Git OBS Bridge
parent
9f154274ee
commit
db1b63e6c0
247
1042-libudev-queue-provide-file-descriptor-to-watch-busy-.patch
Normal file
247
1042-libudev-queue-provide-file-descriptor-to-watch-busy-.patch
Normal file
@ -0,0 +1,247 @@
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From 14cb733684d3c3f50d088a3a370ddf8e8894dfa4 Mon Sep 17 00:00:00 2001
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From: Kay Sievers <kay@vrfy.org>
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Date: Fri, 27 Jun 2014 17:42:44 +0200
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Subject: [PATCH] libudev: queue provide file descriptor to watch busy event
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queue
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---
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docs/libudev/libudev-sections.txt | 2 ++
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src/libudev/libudev-queue.c | 46 +++++++++++++++++++++++++++++++++++
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src/libudev/libudev.h | 2 ++
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src/libudev/libudev.sym | 2 ++
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src/udev/udevadm-settle.c | 48 ++++++++++++++++---------------------
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5 files changed, 73 insertions(+), 27 deletions(-)
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diff --git docs/libudev/libudev-sections.txt docs/libudev/libudev-sections.txt
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index c154645..8a31ded 100644
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--- docs/libudev/libudev-sections.txt
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+++ docs/libudev/libudev-sections.txt
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@@ -116,6 +116,8 @@ udev_queue_get_seqnum_sequence_is_finished
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udev_queue_get_queued_list_entry
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udev_queue_get_kernel_seqnum
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udev_queue_get_udev_seqnum
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+udev_queue_get_fd
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+udev_queue_flush
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</SECTION>
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<SECTION>
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diff --git src/libudev/libudev-queue.c src/libudev/libudev-queue.c
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index c32a7ef..d4334b4 100644
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--- src/libudev/libudev-queue.c
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+++ src/libudev/libudev-queue.c
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@@ -26,6 +26,7 @@
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#include <string.h>
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#include <limits.h>
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#include <sys/stat.h>
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+#include <sys/inotify.h>
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#include "libudev.h"
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#include "libudev-private.h"
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@@ -45,6 +46,7 @@
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struct udev_queue {
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struct udev *udev;
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int refcount;
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+ int fd;
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};
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/**
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@@ -69,6 +71,7 @@ _public_ struct udev_queue *udev_queue_new(struct udev *udev)
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udev_queue->refcount = 1;
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udev_queue->udev = udev;
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+ udev_queue->fd = -1;
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return udev_queue;
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}
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@@ -107,6 +110,8 @@ _public_ struct udev_queue *udev_queue_unref(struct udev_queue *udev_queue)
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if (udev_queue->refcount > 0)
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return NULL;
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+ safe_close(udev_queue->fd);
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+
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free(udev_queue);
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return NULL;
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}
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@@ -222,3 +227,44 @@ _public_ struct udev_list_entry *udev_queue_get_queued_list_entry(struct udev_qu
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{
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return NULL;
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}
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+
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+/**
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+ * udev_queue_get_fd:
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+ * @udev_queue: udev queue context
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+ *
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+ * Returns: a file descriptor to watch for a queue to become empty.
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+ */
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+_public_ int udev_queue_get_fd(struct udev_queue *udev_queue) {
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+ int fd;
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+ int r;
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+
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+ if (udev_queue->fd >= 0)
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+ return udev_queue->fd;
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+
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+ fd = inotify_init1(IN_CLOEXEC);
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+ if (fd < 0)
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+ return -errno;
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+
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+ r = inotify_add_watch(fd, "/run/udev/queue" , IN_DELETE);
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|
+ if (r < 0) {
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+ r = -errno;
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+ close(fd);
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+ return r;
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|
+ }
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+
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+ udev_queue->fd = fd;
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+ return fd;
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+}
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+
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+/**
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+ * udev_queue_flush:
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+ * @udev_queue: udev queue context
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+ *
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+ * Returns: the result of clearing the watch for queue changes.
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+ */
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+_public_ int udev_queue_flush(struct udev_queue *udev_queue) {
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+ if (udev_queue->fd < 0)
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+ return -EINVAL;
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+
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+ return flush_fd(udev_queue->fd);
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+}
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diff --git src/libudev/libudev.h src/libudev/libudev.h
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index ceb89bd..4f2f115 100644
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--- src/libudev/libudev.h
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+++ src/libudev/libudev.h
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@@ -177,6 +177,8 @@ int udev_queue_get_queue_is_empty(struct udev_queue *udev_queue);
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int udev_queue_get_seqnum_is_finished(struct udev_queue *udev_queue, unsigned long long int seqnum) __attribute__ ((deprecated));
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int udev_queue_get_seqnum_sequence_is_finished(struct udev_queue *udev_queue,
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unsigned long long int start, unsigned long long int end) __attribute__ ((deprecated));
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+int udev_queue_get_fd(struct udev_queue *udev_queue);
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+int udev_queue_flush(struct udev_queue *udev_queue);
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struct udev_list_entry *udev_queue_get_queued_list_entry(struct udev_queue *udev_queue) __attribute__ ((deprecated));
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/*
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diff --git src/libudev/libudev.sym src/libudev/libudev.sym
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index 1e6f885..95cd1c7 100644
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--- src/libudev/libudev.sym
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+++ src/libudev/libudev.sym
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@@ -82,6 +82,8 @@ global:
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udev_queue_get_udev;
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udev_queue_get_udev_is_active;
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udev_queue_get_udev_seqnum;
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+ udev_queue_get_fd;
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+ udev_queue_flush;
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udev_queue_new;
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udev_queue_ref;
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udev_queue_unref;
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diff --git src/udev/udevadm-settle.c src/udev/udevadm-settle.c
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index 66fd843..79e8b59 100644
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--- src/udev/udevadm-settle.c
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+++ src/udev/udevadm-settle.c
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@@ -29,7 +29,6 @@
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#include <getopt.h>
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#include <signal.h>
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#include <time.h>
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-#include <sys/inotify.h>
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#include <sys/poll.h>
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#include <sys/stat.h>
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#include <sys/types.h>
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@@ -59,7 +58,9 @@ static int adm_settle(struct udev *udev, int argc, char *argv[])
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const char *exists = NULL;
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unsigned int timeout = 120;
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struct pollfd pfd[1] = { {.fd = -1}, };
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- int rc = EXIT_FAILURE, c;
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+ int c;
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+ struct udev_queue *queue;
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+ int rc = EXIT_FAILURE;
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while ((c = getopt_long(argc, argv, "s:e:t:E:qh", options, NULL)) >= 0) {
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switch (c) {
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@@ -79,9 +80,9 @@ static int adm_settle(struct udev *udev, int argc, char *argv[])
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break;
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case 'h':
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help();
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- exit(EXIT_SUCCESS);
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+ return EXIT_SUCCESS;
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case '?':
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- exit(EXIT_FAILURE);
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+ return EXIT_FAILURE;
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default:
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assert_not_reached("Unknown argument");
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}
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@@ -89,7 +90,7 @@ static int adm_settle(struct udev *udev, int argc, char *argv[])
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if (optind < argc) {
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fprintf(stderr, "Extraneous argument: '%s'\n", argv[optind]);
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- exit(EXIT_FAILURE);
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+ return EXIT_FAILURE;
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}
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/* guarantee that the udev daemon isn't pre-processing */
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@@ -101,26 +102,23 @@ static int adm_settle(struct udev *udev, int argc, char *argv[])
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|
if (udev_ctrl_send_ping(uctrl, timeout) < 0) {
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|
log_debug("no connection to daemon");
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udev_ctrl_unref(uctrl);
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|
- rc = EXIT_SUCCESS;
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|
- goto out;
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|
+ return EXIT_SUCCESS;
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|
}
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udev_ctrl_unref(uctrl);
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|
}
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|
}
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|
|
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|
- pfd[0].events = POLLIN;
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|
- pfd[0].fd = inotify_init1(IN_CLOEXEC);
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|
- if (pfd[0].fd < 0) {
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|
- log_error("inotify_init failed: %m");
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|
- goto out;
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|
+ queue = udev_queue_new(udev);
|
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|
+ if (!queue) {
|
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|
+ log_error("unable to get udev queue");
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|
+ return EXIT_FAILURE;
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|
}
|
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|
|
||||||
|
- if (inotify_add_watch(pfd[0].fd, "/run/udev/queue" , IN_DELETE) < 0) {
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|
- /* If it does not exist, we don't have to wait */
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|
- if (errno == ENOENT)
|
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|
- rc = EXIT_SUCCESS;
|
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|
- else
|
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|
- log_debug("watching /run/udev/queue failed");
|
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|
+ pfd[0].events = POLLIN;
|
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|
+ pfd[0].fd = udev_queue_get_fd(queue);
|
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|
+ if (pfd[0].fd < 0) {
|
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|
+ log_debug("queue is empty, nothing to watch");
|
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|
+ rc = EXIT_SUCCESS;
|
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|
goto out;
|
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|
}
|
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|
|
||||||
|
@@ -131,22 +129,18 @@ static int adm_settle(struct udev *udev, int argc, char *argv[])
|
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|
}
|
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|
|
||||||
|
/* exit if queue is empty */
|
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|
- if (access("/run/udev/queue", F_OK) < 0) {
|
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|
+ if (udev_queue_get_queue_is_empty(queue)) {
|
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|
rc = EXIT_SUCCESS;
|
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|
break;
|
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|
}
|
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|
|
||||||
|
- /* wake up when "queue" file is deleted */
|
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|
- if (poll(pfd, 1, 100) > 0 && pfd[0].revents & POLLIN) {
|
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|
- char buf[sizeof(struct inotify_event) + PATH_MAX];
|
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|
-
|
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|
- read(pfd[0].fd, buf, sizeof(buf));
|
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|
- }
|
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|
+ /* wake up when queue is empty */
|
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|
+ if (poll(pfd, 1, 100) > 0 && pfd[0].revents & POLLIN)
|
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|
+ udev_queue_flush(queue);
|
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|
}
|
||||||
|
|
||||||
|
out:
|
||||||
|
- if (pfd[0].fd >= 0)
|
||||||
|
- close(pfd[0].fd);
|
||||||
|
+ udev_queue_unref(queue);
|
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|
return rc;
|
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|
}
|
||||||
|
|
||||||
|
--
|
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|
1.7.9.2
|
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|
|
||||||
@ -0,0 +1,40 @@
|
|||||||
|
From 8a7a0c19edd2d971d4aa9d635f7978af841e8278 Mon Sep 17 00:00:00 2001
|
||||||
|
From: Kay Sievers <kay@vrfy.org>
|
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|
Date: Fri, 27 Jun 2014 19:54:45 +0200
|
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|
Subject: [PATCH] libudev: queue - watch entire directory to allow the re-use
|
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|
of the watch descriptor
|
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|
|
||||||
|
---
|
||||||
|
src/libudev/libudev-queue.c | 2 +-
|
||||||
|
src/udev/udevadm-settle.c | 2 +-
|
||||||
|
2 files changed, 2 insertions(+), 2 deletions(-)
|
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|
|
||||||
|
diff --git src/libudev/libudev-queue.c src/libudev/libudev-queue.c
|
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|
index d4334b4..8ef1f3d 100644
|
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|
--- src/libudev/libudev-queue.c
|
||||||
|
+++ src/libudev/libudev-queue.c
|
||||||
|
@@ -245,7 +245,7 @@ _public_ int udev_queue_get_fd(struct udev_queue *udev_queue) {
|
||||||
|
if (fd < 0)
|
||||||
|
return -errno;
|
||||||
|
|
||||||
|
- r = inotify_add_watch(fd, "/run/udev/queue" , IN_DELETE);
|
||||||
|
+ r = inotify_add_watch(fd, "/run/udev" , IN_DELETE);
|
||||||
|
if (r < 0) {
|
||||||
|
r = -errno;
|
||||||
|
close(fd);
|
||||||
|
diff --git src/udev/udevadm-settle.c src/udev/udevadm-settle.c
|
||||||
|
index 79e8b59..fa5b0c2 100644
|
||||||
|
--- src/udev/udevadm-settle.c
|
||||||
|
+++ src/udev/udevadm-settle.c
|
||||||
|
@@ -135,7 +135,7 @@ static int adm_settle(struct udev *udev, int argc, char *argv[])
|
||||||
|
}
|
||||||
|
|
||||||
|
/* wake up when queue is empty */
|
||||||
|
- if (poll(pfd, 1, 100) > 0 && pfd[0].revents & POLLIN)
|
||||||
|
+ if (poll(pfd, 1, MSEC_PER_SEC) > 0 && pfd[0].revents & POLLIN)
|
||||||
|
udev_queue_flush(queue);
|
||||||
|
}
|
||||||
|
|
||||||
|
--
|
||||||
|
1.7.9.2
|
||||||
|
|
||||||
@ -1,3 +1,10 @@
|
|||||||
|
-------------------------------------------------------------------
|
||||||
|
Tue Jul 1 08:56:48 UTC 2014 - werner@suse.de
|
||||||
|
|
||||||
|
- Add upstream patches
|
||||||
|
1042-libudev-queue-provide-file-descriptor-to-watch-busy-.patch
|
||||||
|
1043-libudev-queue-watch-entire-directory-to-allow-the-re.patch
|
||||||
|
|
||||||
-------------------------------------------------------------------
|
-------------------------------------------------------------------
|
||||||
Fri Jun 27 12:46:12 UTC 2014 - werner@suse.de
|
Fri Jun 27 12:46:12 UTC 2014 - werner@suse.de
|
||||||
|
|
||||||
|
|||||||
@ -31,7 +31,9 @@
|
|||||||
%else
|
%else
|
||||||
%define has_efi 0
|
%define has_efi 0
|
||||||
%endif
|
%endif
|
||||||
%bcond_with udevsettle
|
##%bcond_with udevsettle
|
||||||
|
%define suse_version 1320
|
||||||
|
%bcond_without udevsettle
|
||||||
|
|
||||||
Name: systemd-mini
|
Name: systemd-mini
|
||||||
Url: http://www.freedesktop.org/wiki/Software/systemd
|
Url: http://www.freedesktop.org/wiki/Software/systemd
|
||||||
@ -698,6 +700,10 @@ Patch1039: 1039-udevadm-settle-fixed-return-code-for-empty-queue.patch
|
|||||||
Patch1040: 1040-re-enable-dev_id-conditionally-in-persistent-rules.patch
|
Patch1040: 1040-re-enable-dev_id-conditionally-in-persistent-rules.patch
|
||||||
# PATCH-FIX-UPSTREAM 1041-libudev-fix-udev_queue_get_queue_is_empty-logic.patch
|
# PATCH-FIX-UPSTREAM 1041-libudev-fix-udev_queue_get_queue_is_empty-logic.patch
|
||||||
Patch1041: 1041-libudev-fix-udev_queue_get_queue_is_empty-logic.patch
|
Patch1041: 1041-libudev-fix-udev_queue_get_queue_is_empty-logic.patch
|
||||||
|
# PATCH-FIX-UPSTREAM 1042-libudev-queue-provide-file-descriptor-to-watch-busy-.patch
|
||||||
|
Patch1042: 1042-libudev-queue-provide-file-descriptor-to-watch-busy-.patch
|
||||||
|
# PATCH-FIX-UPSTREAM 1043-libudev-queue-watch-entire-directory-to-allow-the-re.patch
|
||||||
|
Patch1043: 1043-libudev-queue-watch-entire-directory-to-allow-the-re.patch
|
||||||
|
|
||||||
%description
|
%description
|
||||||
Systemd is a system and service manager, compatible with SysV and LSB
|
Systemd is a system and service manager, compatible with SysV and LSB
|
||||||
@ -1209,6 +1215,8 @@ cp %{SOURCE7} m4/
|
|||||||
%if 0%{?suse_version} > 1310
|
%if 0%{?suse_version} > 1310
|
||||||
%if %{with udevsettle}
|
%if %{with udevsettle}
|
||||||
%patch1041 -p0
|
%patch1041 -p0
|
||||||
|
%patch1042 -p0
|
||||||
|
%patch1043 -p0
|
||||||
%endif
|
%endif
|
||||||
%endif
|
%endif
|
||||||
|
|
||||||
|
|||||||
@ -1,3 +1,10 @@
|
|||||||
|
-------------------------------------------------------------------
|
||||||
|
Tue Jul 1 08:56:48 UTC 2014 - werner@suse.de
|
||||||
|
|
||||||
|
- Add upstream patches
|
||||||
|
1042-libudev-queue-provide-file-descriptor-to-watch-busy-.patch
|
||||||
|
1043-libudev-queue-watch-entire-directory-to-allow-the-re.patch
|
||||||
|
|
||||||
-------------------------------------------------------------------
|
-------------------------------------------------------------------
|
||||||
Fri Jun 27 12:46:12 UTC 2014 - werner@suse.de
|
Fri Jun 27 12:46:12 UTC 2014 - werner@suse.de
|
||||||
|
|
||||||
|
|||||||
10
systemd.spec
10
systemd.spec
@ -29,7 +29,9 @@
|
|||||||
%else
|
%else
|
||||||
%define has_efi 0
|
%define has_efi 0
|
||||||
%endif
|
%endif
|
||||||
%bcond_with udevsettle
|
##%bcond_with udevsettle
|
||||||
|
%define suse_version 1320
|
||||||
|
%bcond_without udevsettle
|
||||||
|
|
||||||
Name: systemd
|
Name: systemd
|
||||||
Url: http://www.freedesktop.org/wiki/Software/systemd
|
Url: http://www.freedesktop.org/wiki/Software/systemd
|
||||||
@ -693,6 +695,10 @@ Patch1039: 1039-udevadm-settle-fixed-return-code-for-empty-queue.patch
|
|||||||
Patch1040: 1040-re-enable-dev_id-conditionally-in-persistent-rules.patch
|
Patch1040: 1040-re-enable-dev_id-conditionally-in-persistent-rules.patch
|
||||||
# PATCH-FIX-UPSTREAM 1041-libudev-fix-udev_queue_get_queue_is_empty-logic.patch
|
# PATCH-FIX-UPSTREAM 1041-libudev-fix-udev_queue_get_queue_is_empty-logic.patch
|
||||||
Patch1041: 1041-libudev-fix-udev_queue_get_queue_is_empty-logic.patch
|
Patch1041: 1041-libudev-fix-udev_queue_get_queue_is_empty-logic.patch
|
||||||
|
# PATCH-FIX-UPSTREAM 1042-libudev-queue-provide-file-descriptor-to-watch-busy-.patch
|
||||||
|
Patch1042: 1042-libudev-queue-provide-file-descriptor-to-watch-busy-.patch
|
||||||
|
# PATCH-FIX-UPSTREAM 1043-libudev-queue-watch-entire-directory-to-allow-the-re.patch
|
||||||
|
Patch1043: 1043-libudev-queue-watch-entire-directory-to-allow-the-re.patch
|
||||||
|
|
||||||
%description
|
%description
|
||||||
Systemd is a system and service manager, compatible with SysV and LSB
|
Systemd is a system and service manager, compatible with SysV and LSB
|
||||||
@ -1204,6 +1210,8 @@ cp %{SOURCE7} m4/
|
|||||||
%if 0%{?suse_version} > 1310
|
%if 0%{?suse_version} > 1310
|
||||||
%if %{with udevsettle}
|
%if %{with udevsettle}
|
||||||
%patch1041 -p0
|
%patch1041 -p0
|
||||||
|
%patch1042 -p0
|
||||||
|
%patch1043 -p0
|
||||||
%endif
|
%endif
|
||||||
%endif
|
%endif
|
||||||
|
|
||||||
|
|||||||
Loading…
Reference in New Issue
Block a user