diff options
Diffstat (limited to 'drivers/mtd/ubi/eba.c')
| -rw-r--r-- | drivers/mtd/ubi/eba.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/mtd/ubi/eba.c b/drivers/mtd/ubi/eba.c index 180eb006e966..32045dd3d1db 100644 --- a/drivers/mtd/ubi/eba.c +++ b/drivers/mtd/ubi/eba.c @@ -312,6 +312,18 @@ static void leb_write_unlock(struct ubi_device *ubi, int vol_id, int lnum) } /** + * ubi_eba_is_mapped - check if a LEB is mapped. + * @vol: volume description object + * @lnum: logical eraseblock number + * + * This function returns true if the LEB is mapped, false otherwise. + */ +bool ubi_eba_is_mapped(struct ubi_volume *vol, int lnum) +{ + return vol->eba_tbl[lnum] >= 0; +} + +/** * ubi_eba_unmap_leb - un-map logical eraseblock. * @ubi: UBI device description object * @vol: volume description object |