diff options
Diffstat (limited to 'drivers/mtd/mtdsuper.c')
| -rw-r--r-- | drivers/mtd/mtdsuper.c | 20 |
1 files changed, 8 insertions, 12 deletions
diff --git a/drivers/mtd/mtdsuper.c b/drivers/mtd/mtdsuper.c index af8b42e0a55b..bd9a443ccf69 100644 --- a/drivers/mtd/mtdsuper.c +++ b/drivers/mtd/mtdsuper.c @@ -13,6 +13,7 @@ #include <linux/mtd/super.h> #include <linux/namei.h> #include <linux/ctype.h> +#include <linux/slab.h> /* * compare superblocks to see if they're equivalent @@ -44,6 +45,7 @@ static int get_sb_mtd_set(struct super_block *sb, void *_mtd) sb->s_mtd = mtd; sb->s_dev = MKDEV(MTD_BLOCK_MAJOR, mtd->index); + sb->s_bdi = mtd->backing_dev_info; return 0; } @@ -150,18 +152,12 @@ int get_sb_mtd(struct file_system_type *fs_type, int flags, DEBUG(1, "MTDSB: mtd:%%s, name \"%s\"\n", dev_name + 4); - for (mtdnr = 0; mtdnr < MAX_MTD_DEVICES; mtdnr++) { - mtd = get_mtd_device(NULL, mtdnr); - if (!IS_ERR(mtd)) { - if (!strcmp(mtd->name, dev_name + 4)) - return get_sb_mtd_aux( - fs_type, flags, - dev_name, data, mtd, - fill_super, mnt); - - put_mtd_device(mtd); - } - } + mtd = get_mtd_device_nm(dev_name + 4); + if (!IS_ERR(mtd)) + return get_sb_mtd_aux( + fs_type, flags, + dev_name, data, mtd, + fill_super, mnt); printk(KERN_NOTICE "MTD:" " MTD device with name \"%s\" not found.\n", |