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UBI: add ioctl for map operation

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This patch adds ioctl for the LEB map operation (as a debugging
option so far).

[Re-named ioctl to make it look the same as the other one and made
 some minor stylistic changes. Artem Bityutskiy.]

Signed-off-by: Corentin Chary <corentincj@iksaif.net>
Signed-off-by: Artem Bityutskiy <Artem.Bityutskiy@nokia.com>
This commit is contained in:
Corentin Chary
2009-01-05 14:44:11 +01:00
committed by Artem Bityutskiy
parent 1de9e8e70f
commit 141e6ebd1b
2 changed files with 29 additions and 0 deletions
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14
drivers/mtd/ubi/cdev.c
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@@ -518,6 +518,20 @@ static int vol_cdev_ioctl(struct inode *inode, struct file *file,
err = ubi_wl_flush(ubi);
break;
}
/* Logical eraseblock map command */
case UBI_IOCEBMAP:
{
struct ubi_map_req req;
err = copy_from_user(&req, argp, sizeof(struct ubi_map_req));
if (err) {
err = -EFAULT;
break;
}
err = ubi_leb_map(desc, req.lnum, req.dtype);
break;
}
#endif
default: