diff options
Diffstat (limited to 'include/libubi.h')
| -rw-r--r-- | include/libubi.h | 21 |
1 files changed, 19 insertions, 2 deletions
diff --git a/include/libubi.h b/include/libubi.h index 8ea11e0..b5b3d8f 100644 --- a/include/libubi.h +++ b/include/libubi.h @@ -55,6 +55,7 @@ typedef void * libubi_t; * most of the users want) * @max_beb_per1024: Maximum expected bad eraseblocks per 1024 eraseblocks * @disable_fm: whether disable fastmap + * @need_resv_pool: whether reserve free pebs for filling pool/wl_pool */ struct ubi_attach_request { @@ -64,6 +65,7 @@ struct ubi_attach_request int vid_hdr_offset; int max_beb_per1024; bool disable_fm; + bool need_resv_pool; }; /** @@ -429,8 +431,8 @@ int ubi_vol_block_remove(int fd); * @bytes: how many bytes will be written to the volume * * This function initiates UBI volume update and returns %0 in case of success - * and %-1 in case of error. The caller is assumed to write @bytes data to the - * volume @fd afterward. + * and %-1 in case of error (errno is set). The caller is assumed to write + * @bytes data to the volume @fd afterward. */ int ubi_update_start(libubi_t desc, int fd, long long bytes); @@ -485,6 +487,21 @@ int ubi_leb_unmap(int fd, int lnum); */ int ubi_is_mapped(int fd, int lnum); +/** + * ubi_leb_map - map logical eraseblock to a physical eraseblock. + * @fd: volume character device file descriptor + * @lnum: logical eraseblock number + * + * This function maps an un-mapped logical eraseblock @lnum to a physical + * eraseblock. This means, that after a successful invocation of this + * function the logical eraseblock @lnum will be empty (contain only %0xFF + * bytes) and be mapped to a physical eraseblock, even if an unclean reboot + * happens. + * + * This function returns zero in case of success, %-1 in case of failures. + */ +int ubi_leb_map(int fd, int lnum); + #ifdef __cplusplus } #endif |