Central calls to ioctl BLKGETSIZE

[thirdparty/mdadm.git] / Grow.c

diff --git a/Grow.c b/Grow.c
index fec0d3279300cbf97b8a05788d4967e3b74f6d5c..c160f2c6251306dda602c4fec87c5bb5a71f4767 100644 (file)
--- a/Grow.c
+++ b/Grow.c
@@ -257,15 +257,13 @@ int Grow_addbitmap(char *devname, int fd, char *file, int chunk, int delay, int
        }
        bitmapsize = array.size;
        bitmapsize <<= 1;
-#ifdef BLKGETSIZE64
-       if (ioctl(fd, BLKGETSIZE64, &array_size) == 0 &&
+       if (get_dev_size(fd, NULL, &array_size) &&
            array_size > (0x7fffffffULL<<9)) {
                /* Array is big enough that we cannot trust array.size
                 * try other approaches
                 */
                bitmapsize = get_component_size(fd);
        }
-#endif
        if (bitmapsize == 0) {
                fprintf(stderr, Name ": Cannot reliably determine size of array to create bitmap - sorry.\n");
                return 1;