[MTD] update internal API to support 64-bit device size

[net-next-2.6.git] / drivers / mtd / ubi / gluebi.c

diff --git a/drivers/mtd/ubi/gluebi.c b/drivers/mtd/ubi/gluebi.c
index 605812bb0b1a3d1f5dcefa40929842c00bdbf2f1..6dd4f5e77f82bf2408de09fdc52b33888602bc20 100644 (file)
--- a/drivers/mtd/ubi/gluebi.c
+++ b/drivers/mtd/ubi/gluebi.c
@@ -215,7 +215,8 @@ static int gluebi_erase(struct mtd_info *mtd, struct erase_info *instr)
        struct ubi_volume *vol;
        struct ubi_device *ubi;
 
-       dbg_gen("erase %u bytes at offset %u", instr->len, instr->addr);
+       dbg_gen("erase %llu bytes at offset %llu", (unsigned long long)instr->len,
+                (unsigned long long)instr->addr);
 
        if (instr->addr < 0 || instr->addr > mtd->size - mtd->erasesize)
                return -EINVAL;
@@ -223,11 +224,11 @@ static int gluebi_erase(struct mtd_info *mtd, struct erase_info *instr)
        if (instr->len < 0 || instr->addr + instr->len > mtd->size)
                return -EINVAL;
 
-       if (instr->addr % mtd->writesize || instr->len % mtd->writesize)
+       if (mtd_mod_by_ws(instr->addr, mtd) || mtd_mod_by_ws(instr->len, mtd))
                return -EINVAL;
 
-       lnum = instr->addr / mtd->erasesize;
-       count = instr->len / mtd->erasesize;
+       lnum = mtd_div_by_eb(instr->addr, mtd);
+       count = mtd_div_by_eb(instr->len, mtd);
 
        vol = container_of(mtd, struct ubi_volume, gluebi_mtd);
        ubi = vol->ubi;
@@ -255,7 +256,7 @@ static int gluebi_erase(struct mtd_info *mtd, struct erase_info *instr)
 
 out_err:
        instr->state = MTD_ERASE_FAILED;
-       instr->fail_addr = lnum * mtd->erasesize;
+       instr->fail_addr = (long long)lnum * mtd->erasesize;
        return err;
 }
 
@@ -294,7 +295,7 @@ int ubi_create_gluebi(struct ubi_device *ubi, struct ubi_volume *vol)
         * bytes.
         */
        if (vol->vol_type == UBI_DYNAMIC_VOLUME)
-               mtd->size = vol->usable_leb_size * vol->reserved_pebs;
+               mtd->size = (long long)vol->usable_leb_size * vol->reserved_pebs;
        else
                mtd->size = vol->used_bytes;
 
@@ -304,8 +305,8 @@ int ubi_create_gluebi(struct ubi_device *ubi, struct ubi_volume *vol)
                return -ENFILE;
        }
 
-       dbg_gen("added mtd%d (\"%s\"), size %u, EB size %u",
-               mtd->index, mtd->name, mtd->size, mtd->erasesize);
+       dbg_gen("added mtd%d (\"%s\"), size %llu, EB size %u",
+               mtd->index, mtd->name, (unsigned long long)mtd->size, mtd->erasesize);
        return 0;
 }