md: remove the autoscan partition re-read

devfs is long gone, and autoscan works just fine without this these days.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: NeilBrown <neilb@suse.de>
Acked-by: Song Liu <song@kernel.org>
Acked-by: Linus Torvalds <torvalds@linux-foundation.org>

diff --git a/drivers/md/md-autodetect.c b/drivers/md/md-autodetect.c
index 0eb746211ed53ce9d079d3c5726b8b36f21140d4..6bc9b734eee6ff43e374b82e7672f9035d596056 100644 (file)
--- a/drivers/md/md-autodetect.c
+++ b/drivers/md/md-autodetect.c
@@ -240,16 +240,6 @@ static void __init md_setup_drive(void)
                        err = ksys_ioctl(fd, RUN_ARRAY, 0);
                if (err)
                        printk(KERN_WARNING "md: starting md%d failed\n", minor);
-               else {
-                       /* reread the partition table.
-                        * I (neilb) and not sure why this is needed, but I cannot
-                        * boot a kernel with devfs compiled in from partitioned md
-                        * array without it
-                        */
-                       ksys_close(fd);
-                       fd = ksys_open(name, 0, 0);
-                       ksys_ioctl(fd, BLKRRPART, 0);
-               }
                ksys_close(fd);
        }
 }