+int obd_alloc_fail(const void *ptr, const char *name, const char *type,
+ size_t size, const char *file, int line)
+{
+ if (ptr == NULL ||
+ (cfs_rand() & OBD_ALLOC_FAIL_MASK) < obd_alloc_fail_rate) {
+ CERROR("%s%salloc of %s ("LPU64" bytes) failed at %s:%d\n",
+ ptr ? "force " :"", type, name, (__u64)size, file,
+ line);
+ CERROR(LPU64" total bytes and "LPU64" total pages "
+ "("LPU64" bytes) allocated by Lustre, "
+ "%d total bytes by LNET\n",
+ obd_memory_sum(),
+ obd_pages_sum() << CFS_PAGE_SHIFT,
+ obd_pages_sum(),
+ cfs_atomic_read(&libcfs_kmemory));
+ return 1;
+ }
+ return 0;
+}
+EXPORT_SYMBOL(obd_alloc_fail);
+