Add --auto-detect for in-kernel autodetect.

[thirdparty/mdadm.git] / Grow.c

diff --git a/Grow.c b/Grow.c
index fec0d3279300cbf97b8a05788d4967e3b74f6d5c..c28c1ac59e9881671b5f07e5c30fc24089b906d9 100644 (file)
--- a/Grow.c
+++ b/Grow.c
@@ -121,10 +121,12 @@ int Grow_Add_device(char *devname, int fd, char *newdev)
        info.disk.minor = minor(stb.st_rdev);
        info.disk.raid_disk = d;
        info.disk.state = (1 << MD_DISK_SYNC) | (1 << MD_DISK_ACTIVE);
-       st->ss->update_super(&info, super, "grow", newdev, 0, 0, NULL);
+       st->ss->update_super(&info, super, "linear-grow-new", newdev,
+                            0, 0, NULL);
 
        if (st->ss->store_super(st, nfd, super)) {
-               fprintf(stderr, Name ": Cannot store new superblock on %s\n", newdev);
+               fprintf(stderr, Name ": Cannot store new superblock on %s\n",
+                       newdev);
                close(nfd);
                return 1;
        }
@@ -174,12 +176,9 @@ int Grow_Add_device(char *devname, int fd, char *newdev)
                info.array.nr_disks = nd+1;
                info.array.active_disks = nd+1;
                info.array.working_disks = nd+1;
-               info.disk.number = nd;
-               info.disk.major = major(stb.st_rdev);
-               info.disk.minor = minor(stb.st_rdev);
-               info.disk.raid_disk = nd;
-               info.disk.state = (1 << MD_DISK_SYNC) | (1 << MD_DISK_ACTIVE);
-               st->ss->update_super(&info, super, "grow", dv, 0, 0, NULL);
+
+               st->ss->update_super(&info, super, "linear-grow-update", dv,
+                                    0, 0, NULL);
                
                if (st->ss->store_super(st, fd2, super)) {
                        fprintf(stderr, Name ": Cannot store new superblock on %s\n", dv);
@@ -257,15 +256,13 @@ 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;