diff options
Diffstat (limited to 'fs/ubifs/ubifs.c')
| -rw-r--r-- | fs/ubifs/ubifs.c | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/fs/ubifs/ubifs.c b/fs/ubifs/ubifs.c index 68d90b36e7..a9189f76b5 100644 --- a/fs/ubifs/ubifs.c +++ b/fs/ubifs/ubifs.c @@ -36,6 +36,7 @@ #include <linux/zlib.h> #include <xfuncs.h> #include <fcntl.h> +#include <linux/mtd/mtd.h> #include "ubifs.h" @@ -584,6 +585,26 @@ static int ubifs_readlink(struct device_d *dev, const char *pathname, char *buf, return 0; } +static void ubifs_set_rootarg(struct ubifs_priv *priv, struct fs_device_d *fsdev) +{ + struct ubi_volume_info vi = {}; + struct ubi_device_info di = {}; + struct mtd_info *mtd; + char *str; + + ubi_get_volume_info(priv->ubi, &vi); + ubi_get_device_info(vi.ubi_num, &di); + + mtd = di.mtd; + + str = asprintf("root=ubi0:%s ubi.mtd=%s rootfstype=ubifs", + vi.name, mtd->cdev.partname); + + fsdev_set_linux_rootarg(fsdev, str); + + free(str); +} + static int ubifs_probe(struct device_d *dev) { struct fs_device_d *fsdev = dev_to_fs_device(dev); @@ -612,6 +633,8 @@ static int ubifs_probe(struct device_d *dev) goto err; } + ubifs_set_rootarg(priv, fsdev); + return 0; err: ubi_close_volume(priv->ubi); |