diff options
author | James Morris <jmorris@namei.org> | 2008-08-28 10:47:34 +1000 |
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committer | James Morris <jmorris@namei.org> | 2008-08-28 10:47:34 +1000 |
commit | 86d688984deefa3ae5a802880c11f2b408b5d6cf (patch) | |
tree | 7ea5e8189b0a774626d3ed7c3c87df2495a4c4a0 /drivers/mtd/mtdsuper.c | |
parent | 93c06cbbf9fea5d5be1778febb7fa9ab1a74e5f5 (diff) | |
parent | 4c246edd2550304df5b766cc841584b2bb058843 (diff) |
Merge branch 'master' into next
Diffstat (limited to 'drivers/mtd/mtdsuper.c')
-rw-r--r-- | drivers/mtd/mtdsuper.c | 17 |
1 files changed, 12 insertions, 5 deletions
diff --git a/drivers/mtd/mtdsuper.c b/drivers/mtd/mtdsuper.c index 9b6af7e74a6..00d46e137b2 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); |