diff options
| -rw-r--r-- | ubi-utils/include/libubi.h | 10 | ||||
| -rw-r--r-- | ubi-utils/src/libubi.c | 5 |
2 files changed, 15 insertions, 0 deletions
diff --git a/ubi-utils/include/libubi.h b/ubi-utils/include/libubi.h index 243bcbb..4ffe1e8 100644 --- a/ubi-utils/include/libubi.h +++ b/ubi-utils/include/libubi.h @@ -404,6 +404,16 @@ int ubi_leb_change_start(libubi_t desc, int fd, int lnum, int bytes, int dtype); */ int ubi_set_property(int fd, uint8_t property, uint64_t value); +/** + * ubi_leb_unmap - unmap a logical eraseblock. + * @fd: volume character device file descriptor + * @lnum: logical eraseblock to unmap + * + * This function unmaps LEB @lnum and returns zero in case of success and a + * negative error code in case of error. + */ +int ubi_leb_unmap(int fd, int lnum); + #ifdef __cplusplus } #endif diff --git a/ubi-utils/src/libubi.c b/ubi-utils/src/libubi.c index c63beeb..5c8ce9e 100644 --- a/ubi-utils/src/libubi.c +++ b/ubi-utils/src/libubi.c @@ -1250,3 +1250,8 @@ int ubi_set_property(int fd, uint8_t property, uint64_t value) return ioctl(fd, UBI_IOCSETPROP, &r); } + +int ubi_leb_unmap(int fd, int lnum) +{ + return ioctl(fd, UBI_IOCEBUNMAP, &lnum); +} |