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-rw-r--r--ubi-utils/src/libubi.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/ubi-utils/src/libubi.c b/ubi-utils/src/libubi.c
index 5b22e21..158b919 100644
--- a/ubi-utils/src/libubi.c
+++ b/ubi-utils/src/libubi.c
@@ -1254,3 +1254,8 @@ int ubi_leb_unmap(int fd, int lnum)
{
return ioctl(fd, UBI_IOCEBUNMAP, &lnum);
}
+
+int ubi_is_mapped(int fd, int lnum)
+{
+ return ioctl(fd, UBI_IOCEBISMAP, &lnum);
+}