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Diffstat (limited to 'src/core/path.c')
-rw-r--r--src/core/path.c32
1 files changed, 8 insertions, 24 deletions
diff --git a/src/core/path.c b/src/core/path.c
index 3624bfcac7..656ed6941d 100644
--- a/src/core/path.c
+++ b/src/core/path.c
@@ -157,10 +157,9 @@ void path_spec_unwatch(PathSpec *s) {
}
int path_spec_fd_event(PathSpec *s, uint32_t revents) {
- _cleanup_free_ uint8_t *buf = NULL;
+ uint8_t buffer[INOTIFY_EVENT_MAX] _alignas_(struct inotify_event);
struct inotify_event *e;
- ssize_t k;
- int l;
+ ssize_t l;
int r = 0;
if (revents != EPOLLIN) {
@@ -168,33 +167,18 @@ int path_spec_fd_event(PathSpec *s, uint32_t revents) {
return -EINVAL;
}
- if (ioctl(s->inotify_fd, FIONREAD, &l) < 0)
- return log_error_errno(errno, "FIONREAD failed: %m");
+ l = read(s->inotify_fd, buffer, sizeof(buffer));
+ if (l < 0) {
+ if (errno == EAGAIN || errno == EINTR)
+ return 0;
- assert(l > 0);
-
- buf = malloc(l);
- if (!buf)
- return log_oom();
-
- k = read(s->inotify_fd, buf, l);
- if (k < 0)
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;
-
- step = sizeof(struct inotify_event) + e->len;
- assert(step <= (size_t) k);
-
- e = (struct inotify_event*) ((uint8_t*) e + step);
- k -= step;
}
return r;