---

yaml --- r: 130426 b: refs/heads/master c: c3da23b h: refs/heads/master v: v3
git-mirror · Jan 18, 2009 · a3fd026 · a3fd026
1 parent 7d9ad42
commit a3fd026
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Showing 3 changed files with 17 additions and 3 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 141e6ebd1b1759bd5cebf092b7216b6f1c7b4c4f
+refs/heads/master: c3da23be1673be4e738aea235604b4e6cb259655
diff --git a/trunk/drivers/mtd/ubi/cdev.c b/trunk/drivers/mtd/ubi/cdev.c
@@ -532,13 +532,26 @@ static int vol_cdev_ioctl(struct inode *inode, struct file *file,
 		err = ubi_leb_map(desc, req.lnum, req.dtype);
 		break;
 	}
+
+	/* Logical eraseblock un-map command */
+	case UBI_IOCEBUNMAP:
+	{
+		int32_t lnum;
+
+		err = get_user(lnum, (__user int32_t *)argp);
+		if (err) {
+			err = -EFAULT;
+			break;
+		}
+		err = ubi_leb_unmap(desc, lnum);
+		break;
+	}
 #endif
 
 	default:
 		err = -ENOTTY;
 		break;
 	}
-
 	return err;
 }
 

diff --git a/trunk/include/mtd/ubi-user.h b/trunk/include/mtd/ubi-user.h
@@ -135,7 +135,8 @@
 #define UBI_IOCEBCH _IOW(UBI_VOL_IOC_MAGIC, 2, int32_t)
 /* Map an eraseblock, used for debugging, disabled by default */
 #define UBI_IOCEBMAP _IOW(UBI_VOL_IOC_MAGIC, 3, struct ubi_map_req)
-
+/* Unmap an eraseblock, used for debugging, disabled by default */
+#define UBI_IOCEBUNMAP _IOW(UBI_VOL_IOC_MAGIC, 4, int32_t)
 
 /* Maximum MTD device name length supported by UBI */
 #define MAX_UBI_MTD_NAME_LEN 127