---

yaml --- r: 84295 b: refs/heads/master c: 60c0315 h: refs/heads/master i: 84293: c2ba9aa 84291: 04bea46 84287: 755c68f v: v3
git-mirror · Jan 25, 2008 · 980c885 · 980c885
1 parent 38dc1f0
commit 980c885
Show file tree

Hide file tree

Showing 2 changed files with 12 additions and 1 deletion.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 1b68d0eea5daddc762c54bf02154f4ad607d9ce8
+refs/heads/master: 60c031531a85b3580f66c2530f9b2802adcad4df
diff --git a/trunk/drivers/mtd/ubi/eba.c b/trunk/drivers/mtd/ubi/eba.c
@@ -862,6 +862,17 @@ int ubi_eba_atomic_leb_change(struct ubi_device *ubi, struct ubi_volume *vol,
 	if (ubi->ro_mode)
 		return -EROFS;
 
+	if (len == 0) {
+		/*
+		 * Special case when data length is zero. In this case the LEB
+		 * has to be unmapped and mapped somewhere else.
+		 */
+		err = ubi_eba_unmap_leb(ubi, vol, lnum);
+		if (err)
+			return err;
+		return ubi_eba_write_leb(ubi, vol, lnum, NULL, 0, 0, dtype);
+	}
+
 	vid_hdr = ubi_zalloc_vid_hdr(ubi, GFP_NOFS);
 	if (!vid_hdr)
 		return -ENOMEM;