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| author | Corentin Chary <corentincj@iksaif.net> | 2009-01-05 14:44:11 +0100 |
|---|---|---|
| committer | Artem Bityutskiy <Artem.Bityutskiy@nokia.com> | 2009-01-18 14:02:08 +0200 |
| commit | 141e6ebd1b1759bd5cebf092b7216b6f1c7b4c4f (patch) | |
| tree | 91b66f4b4d54fdb07084f8f5ee21c00491fe754b /drivers/mtd/ubi | |
| parent | 1de9e8e70f5acc441550ca75433563d91b269bbe (diff) | |
| download | kernel_samsung_smdk4412-141e6ebd1b1759bd5cebf092b7216b6f1c7b4c4f.zip kernel_samsung_smdk4412-141e6ebd1b1759bd5cebf092b7216b6f1c7b4c4f.tar.gz kernel_samsung_smdk4412-141e6ebd1b1759bd5cebf092b7216b6f1c7b4c4f.tar.bz2 | |
UBI: add ioctl for map operation
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>
Diffstat (limited to 'drivers/mtd/ubi')
| -rw-r--r-- | drivers/mtd/ubi/cdev.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/drivers/mtd/ubi/cdev.c b/drivers/mtd/ubi/cdev.c index 98cf31e..055e3f5 100644 --- a/drivers/mtd/ubi/cdev.c +++ b/drivers/mtd/ubi/cdev.c @@ -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: |