+/*
+ * Make sure hole size is properly reported when starting in the middle of a
+ * hole in ext? doubly indirect tree
+ */
+static int test20(int fd, int testnum)
+{
+ int ret = -1;
+ char *buf = NULL;
+ loff_t bufsz, filsz;
+
+ bufsz = alloc_size;
+ buf = do_malloc(bufsz);
+ if (!buf)
+ goto out;
+ memset(buf, 'a', bufsz);
+
+ /* Magic size in the middle of ext[23] triple indirect tree */
+ filsz = (12 + bufsz / 4 + 8 * bufsz / 4 * bufsz / 4 + 2 * bufsz / 4 + 5) * bufsz;
+ ret = do_pwrite(fd, buf, bufsz, filsz - bufsz);
+ if (ret)
+ goto out;
+
+ /* Offset inside ext[23] indirect block */
+ ret += do_lseek(testnum, 1, fd, filsz, SEEK_DATA, 14 * bufsz, filsz - bufsz);
+ /* Offset inside ext[23] doubly indirect block */
+ ret += do_lseek(testnum, 2, fd, filsz, SEEK_DATA, (12 + 2 * bufsz / 4) * bufsz, filsz - bufsz);
+ /* Offsets inside ext[23] triply indirect block */
+ ret += do_lseek(testnum, 3, fd, filsz, SEEK_DATA,
+ (12 + bufsz / 4 + bufsz / 4 * bufsz / 4 + 3 * bufsz / 4 + 5) * bufsz, filsz - bufsz);
+ ret += do_lseek(testnum, 3, fd, filsz, SEEK_DATA,
+ (12 + bufsz / 4 + 7 * bufsz / 4 * bufsz / 4 + 5 * bufsz / 4) * bufsz, filsz - bufsz);
+ ret += do_lseek(testnum, 3, fd, filsz, SEEK_DATA,
+ (12 + bufsz / 4 + 8 * bufsz / 4 * bufsz / 4 + bufsz / 4 + 11) * bufsz, filsz - bufsz);
+out:
+ if (buf)
+ free(buf);
+ return ret;
+}
+/*
+ * Make sure hole size is properly reported when starting in the middle of a
+ * hole in ext? indirect tree
+ */
+static int test19(int fd, int testnum)
+{
+ int ret = -1;
+ char *buf = NULL;
+ int bufsz, filsz;
+
+ bufsz = alloc_size;
+ buf = do_malloc(bufsz);
+ if (!buf)
+ goto out;
+ memset(buf, 'a', bufsz);
+
+ /* Magic size just beyond ext[23] indirect tree size */
+ filsz = (12 + bufsz / 4 + 1) * bufsz;
+ ret = do_pwrite(fd, buf, bufsz, filsz - bufsz);
+ if (ret)
+ goto out;
+
+ ret += do_lseek(testnum, 1, fd, filsz, SEEK_DATA, bufsz, filsz - bufsz);
+ ret += do_lseek(testnum, 2, fd, filsz, SEEK_DATA, 12*bufsz, filsz - bufsz);
+ ret += do_lseek(testnum, 3, fd, filsz, SEEK_DATA, (12 + bufsz / 4 - 8)*bufsz, filsz - bufsz);
+out:
+ if (buf)
+ free(buf);
+ return ret;
+}
+