1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
|
[Wayland] Fall back to ftruncate if posix_fallocate isn't supported by filesystem.
diff --git widget/gtk/WindowSurfaceWayland.cpp widget/gtk/WindowSurfaceWayland.cpp
index 9a73326399bd5..9e42a7f1c5d18 100644
--- widget/gtk/WindowSurfaceWayland.cpp
+++ widget/gtk/WindowSurfaceWayland.cpp
@@ -235,23 +235,24 @@
#ifdef HAVE_POSIX_FALLOCATE
do {
ret = posix_fallocate(fd, 0, aSize);
} while (ret == EINTR);
- if (ret != 0) {
+ if (ret == 0) {
+ return fd;
+ } else if (ret != EINVAL && ret != EOPNOTSUPP) {
close(fd);
MOZ_CRASH_UNSAFE_PRINTF(
"posix_fallocate() fails on %s size %d error code %d\n", filename,
aSize, ret);
}
-#else
+#endif
do {
ret = ftruncate(fd, aSize);
} while (ret < 0 && errno == EINTR);
if (ret < 0) {
close(fd);
MOZ_CRASH_UNSAFE_PRINTF("ftruncate() fails on %s size %d error code %d\n",
filename, aSize, ret);
}
-#endif
return fd;
}
@@ -265,7 +266,7 @@ bool WaylandShmPool::Resize(int aSize) {
do {
errno = posix_fallocate(mShmPoolFd, 0, aSize);
} while (errno == EINTR);
- if (errno != 0) return false;
+ if (errno != 0 && errno != EINVAL && errno != EOPNOTSUPP) return false;
#endif
wl_shm_pool_resize(mShmPool, aSize);
|
