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unit: When stopping due to BindsTo=, log which unit caused it
[elogind.git]
/
src
/
core
/
path.c
diff --git
a/src/core/path.c
b/src/core/path.c
index 202cba5d31535b8e7bc2b7dcafb68fc6dbd1c35c..fbb695d87ff8283897a3f24c71b9f5e060facc71 100644
(file)
--- a/
src/core/path.c
+++ b/
src/core/path.c
@@
-21,7
+21,6
@@
#include <sys/inotify.h>
#include <sys/epoll.h>
#include <sys/inotify.h>
#include <sys/epoll.h>
-#include <sys/ioctl.h>
#include <errno.h>
#include <unistd.h>
#include <errno.h>
#include <unistd.h>
@@
-31,7
+30,6
@@
#include "mkdir.h"
#include "dbus-path.h"
#include "special.h"
#include "mkdir.h"
#include "dbus-path.h"
#include "special.h"
-#include "path-util.h"
#include "macro.h"
#include "bus-util.h"
#include "bus-error.h"
#include "macro.h"
#include "bus-util.h"
#include "bus-error.h"
@@
-136,7
+134,7
@@
int path_spec_watch(PathSpec *s, sd_event_io_handler_t handler) {
}
if (!exists) {
}
if (!exists) {
- log_error
(
"Failed to add watch on any of the components of %s: %m",
+ log_error
_errno(errno,
"Failed to add watch on any of the components of %s: %m",
s->path);
r = -errno; /* either EACCESS or ENOENT */
goto fail;
s->path);
r = -errno; /* either EACCESS or ENOENT */
goto fail;
@@
-157,10
+155,9
@@
void path_spec_unwatch(PathSpec *s) {
}
int path_spec_fd_event(PathSpec *s, uint32_t revents) {
}
int path_spec_fd_event(PathSpec *s, uint32_t revents) {
-
_cleanup_free_ uint8_t *buf = NULL
;
+
union inotify_event_buffer buffer
;
struct inotify_event *e;
struct inotify_event *e;
- ssize_t k;
- int l;
+ ssize_t l;
int r = 0;
if (revents != EPOLLIN) {
int r = 0;
if (revents != EPOLLIN) {
@@
-168,37
+165,18
@@
int path_spec_fd_event(PathSpec *s, uint32_t revents) {
return -EINVAL;
}
return -EINVAL;
}
- if (ioctl(s->inotify_fd, FIONREAD, &l) < 0) {
- log_error("FIONREAD failed: %m");
- return -errno;
- }
-
- assert(l > 0);
-
- buf = malloc(l);
- if (!buf)
- return log_oom();
+ l = read(s->inotify_fd, &buffer, sizeof(buffer));
+ if (l < 0) {
+ if (errno == EAGAIN || errno == EINTR)
+ return 0;
- k = read(s->inotify_fd, buf, l);
- if (k < 0) {
- log_error("Failed to read inotify event: %m");
- return -errno;
+ return log_error_errno(errno, "Failed to read inotify event: %m");
}
}
- e = (struct inotify_event*) buf;
-
- while (k > 0) {
- size_t step;
-
+ FOREACH_INOTIFY_EVENT(e, buffer, l) {
if ((s->type == PATH_CHANGED || s->type == PATH_MODIFIED) &&
s->primary_wd == e->wd)
r = 1;
if ((s->type == PATH_CHANGED || s->type == PATH_MODIFIED) &&
s->primary_wd == e->wd)
r = 1;
-
- step = sizeof(struct inotify_event) + e->len;
- assert(step <= (size_t) k);
-
- e = (struct inotify_event*) ((uint8_t*) e + step);
- k -= step;
}
return r;
}
return r;
@@
-592,7
+570,7
@@
static int path_start(Unit *u) {
p->result = PATH_SUCCESS;
path_enter_waiting(p, true, true);
p->result = PATH_SUCCESS;
path_enter_waiting(p, true, true);
- return
0
;
+ return
1
;
}
static int path_stop(Unit *u) {
}
static int path_stop(Unit *u) {
@@
-602,7
+580,7
@@
static int path_stop(Unit *u) {
assert(p->state == PATH_WAITING || p->state == PATH_RUNNING);
path_enter_dead(p, PATH_SUCCESS);
assert(p->state == PATH_WAITING || p->state == PATH_RUNNING);
path_enter_dead(p, PATH_SUCCESS);
- return
0
;
+ return
1
;
}
static int path_serialize(Unit *u, FILE *f, FDSet *fds) {
}
static int path_serialize(Unit *u, FILE *f, FDSet *fds) {