diff --git a/drivers/mtd/mtdsuper.c b/drivers/mtd/mtdsuper.c index 9b6af7e74a6541d9234a75eedd67d11412023b2c..00d46e137b2ab306ca3775c4f216d6016a44df37 100644 --- a/drivers/mtd/mtdsuper.c +++ b/drivers/mtd/mtdsuper.c @@ -125,8 +125,11 @@ int get_sb_mtd(struct file_system_type *fs_type, int flags, int (*fill_super)(struct super_block *, void *, int), struct vfsmount *mnt) { +#ifdef CONFIG_BLOCK struct block_device *bdev; - int mtdnr, ret; + int ret, major; +#endif + int mtdnr; if (!dev_name) return -EINVAL; @@ -178,6 +181,7 @@ int get_sb_mtd(struct file_system_type *fs_type, int flags, } } +#ifdef CONFIG_BLOCK /* try the old way - the hack where we allowed users to mount * /dev/mtdblock$(n) but didn't actually _use_ the blockdev */ @@ -190,22 +194,25 @@ int get_sb_mtd(struct file_system_type *fs_type, int flags, DEBUG(1, "MTDSB: lookup_bdev() returned 0\n"); ret = -EINVAL; - if (MAJOR(bdev->bd_dev) != MTD_BLOCK_MAJOR) - goto not_an_MTD_device; + major = MAJOR(bdev->bd_dev); mtdnr = MINOR(bdev->bd_dev); bdput(bdev); + if (major != MTD_BLOCK_MAJOR) + goto not_an_MTD_device; + return get_sb_mtd_nr(fs_type, flags, dev_name, data, mtdnr, fill_super, mnt); not_an_MTD_device: +#endif /* CONFIG_BLOCK */ + if (!(flags & MS_SILENT)) printk(KERN_NOTICE "MTD: Attempt to mount non-MTD device \"%s\"\n", dev_name); - bdput(bdev); - return ret; + return -EINVAL; } EXPORT_SYMBOL_GPL(get_sb_mtd);