Kill ubis homegrown endianess handling crap and replace it with
the normal kernel endianess handling.
Signed-off-by: Christoph Hellwig <[email protected]>
Index: linux-2.6/drivers/mtd/ubi/debug.c
===================================================================
--- linux-2.6.orig/drivers/mtd/ubi/debug.c 2007-05-17 15:06:33.000000000 +0200
+++ linux-2.6/drivers/mtd/ubi/debug.c 2007-05-17 15:19:56.000000000 +0200
@@ -35,12 +35,12 @@
void ubi_dbg_dump_ec_hdr(const struct ubi_ec_hdr *ec_hdr)
{
dbg_msg("erase counter header dump:");
- dbg_msg("magic %#08x", ubi32_to_cpu(ec_hdr->magic));
+ dbg_msg("magic %#08x", be32_to_cpu(ec_hdr->magic));
dbg_msg("version %d", (int)ec_hdr->version);
- dbg_msg("ec %llu", (long long)ubi64_to_cpu(ec_hdr->ec));
- dbg_msg("vid_hdr_offset %d", ubi32_to_cpu(ec_hdr->vid_hdr_offset));
- dbg_msg("data_offset %d", ubi32_to_cpu(ec_hdr->data_offset));
- dbg_msg("hdr_crc %#08x", ubi32_to_cpu(ec_hdr->hdr_crc));
+ dbg_msg("ec %llu", (long long)be64_to_cpu(ec_hdr->ec));
+ dbg_msg("vid_hdr_offset %d", be32_to_cpu(ec_hdr->vid_hdr_offset));
+ dbg_msg("data_offset %d", be32_to_cpu(ec_hdr->data_offset));
+ dbg_msg("hdr_crc %#08x", be32_to_cpu(ec_hdr->hdr_crc));
dbg_msg("erase counter header hexdump:");
ubi_dbg_hexdump(ec_hdr, UBI_EC_HDR_SIZE);
}
@@ -52,20 +52,20 @@ void ubi_dbg_dump_ec_hdr(const struct ub
void ubi_dbg_dump_vid_hdr(const struct ubi_vid_hdr *vid_hdr)
{
dbg_msg("volume identifier header dump:");
- dbg_msg("magic %08x", ubi32_to_cpu(vid_hdr->magic));
+ dbg_msg("magic %08x", be32_to_cpu(vid_hdr->magic));
dbg_msg("version %d", (int)vid_hdr->version);
dbg_msg("vol_type %d", (int)vid_hdr->vol_type);
dbg_msg("copy_flag %d", (int)vid_hdr->copy_flag);
dbg_msg("compat %d", (int)vid_hdr->compat);
- dbg_msg("vol_id %d", ubi32_to_cpu(vid_hdr->vol_id));
- dbg_msg("lnum %d", ubi32_to_cpu(vid_hdr->lnum));
- dbg_msg("leb_ver %u", ubi32_to_cpu(vid_hdr->leb_ver));
- dbg_msg("data_size %d", ubi32_to_cpu(vid_hdr->data_size));
- dbg_msg("used_ebs %d", ubi32_to_cpu(vid_hdr->used_ebs));
- dbg_msg("data_pad %d", ubi32_to_cpu(vid_hdr->data_pad));
+ dbg_msg("vol_id %d", be32_to_cpu(vid_hdr->vol_id));
+ dbg_msg("lnum %d", be32_to_cpu(vid_hdr->lnum));
+ dbg_msg("leb_ver %u", be32_to_cpu(vid_hdr->leb_ver));
+ dbg_msg("data_size %d", be32_to_cpu(vid_hdr->data_size));
+ dbg_msg("used_ebs %d", be32_to_cpu(vid_hdr->used_ebs));
+ dbg_msg("data_pad %d", be32_to_cpu(vid_hdr->data_pad));
dbg_msg("sqnum %llu",
- (unsigned long long)ubi64_to_cpu(vid_hdr->sqnum));
- dbg_msg("hdr_crc %08x", ubi32_to_cpu(vid_hdr->hdr_crc));
+ (unsigned long long)be64_to_cpu(vid_hdr->sqnum));
+ dbg_msg("hdr_crc %08x", be32_to_cpu(vid_hdr->hdr_crc));
dbg_msg("volume identifier header hexdump:");
}
@@ -106,12 +106,12 @@ void ubi_dbg_dump_vol_info(const struct
*/
void ubi_dbg_dump_vtbl_record(const struct ubi_vtbl_record *r, int idx)
{
- int name_len = ubi16_to_cpu(r->name_len);
+ int name_len = be16_to_cpu(r->name_len);
dbg_msg("volume table record %d dump:", idx);
- dbg_msg("reserved_pebs %d", ubi32_to_cpu(r->reserved_pebs));
- dbg_msg("alignment %d", ubi32_to_cpu(r->alignment));
- dbg_msg("data_pad %d", ubi32_to_cpu(r->data_pad));
+ dbg_msg("reserved_pebs %d", be32_to_cpu(r->reserved_pebs));
+ dbg_msg("alignment %d", be32_to_cpu(r->alignment));
+ dbg_msg("data_pad %d", be32_to_cpu(r->data_pad));
dbg_msg("vol_type %d", (int)r->vol_type);
dbg_msg("upd_marker %d", (int)r->upd_marker);
dbg_msg("name_len %d", name_len);
@@ -129,7 +129,7 @@ void ubi_dbg_dump_vtbl_record(const stru
r->name[0], r->name[1], r->name[2], r->name[3],
r->name[4]);
}
- dbg_msg("crc %#08x", ubi32_to_cpu(r->crc));
+ dbg_msg("crc %#08x", be32_to_cpu(r->crc));
}
/**
Index: linux-2.6/drivers/mtd/ubi/eba.c
===================================================================
--- linux-2.6.orig/drivers/mtd/ubi/eba.c 2007-05-17 15:06:33.000000000 +0200
+++ linux-2.6/drivers/mtd/ubi/eba.c 2007-05-17 15:19:18.000000000 +0200
@@ -425,10 +425,10 @@ retry:
} else if (err == UBI_IO_BITFLIPS)
scrub = 1;
- ubi_assert(lnum < ubi32_to_cpu(vid_hdr->used_ebs));
- ubi_assert(len == ubi32_to_cpu(vid_hdr->data_size));
+ ubi_assert(lnum < be32_to_cpu(vid_hdr->used_ebs));
+ ubi_assert(len == be32_to_cpu(vid_hdr->data_size));
- crc = ubi32_to_cpu(vid_hdr->data_crc);
+ crc = be32_to_cpu(vid_hdr->data_crc);
ubi_free_vid_hdr(ubi, vid_hdr);
}
@@ -518,7 +518,7 @@ retry:
goto out_put;
}
- vid_hdr->sqnum = cpu_to_ubi64(next_sqnum(ubi));
+ vid_hdr->sqnum = cpu_to_be64(next_sqnum(ubi));
err = ubi_io_write_vid_hdr(ubi, new_pnum, vid_hdr);
if (err)
goto write_error;
@@ -634,11 +634,11 @@ int ubi_eba_write_leb(struct ubi_device
}
vid_hdr->vol_type = UBI_VID_DYNAMIC;
- vid_hdr->sqnum = cpu_to_ubi64(next_sqnum(ubi));
- vid_hdr->vol_id = cpu_to_ubi32(vol_id);
- vid_hdr->lnum = cpu_to_ubi32(lnum);
+ vid_hdr->sqnum = cpu_to_be64(next_sqnum(ubi));
+ vid_hdr->vol_id = cpu_to_be32(vol_id);
+ vid_hdr->lnum = cpu_to_be32(lnum);
vid_hdr->compat = ubi_get_compat(ubi, vol_id);
- vid_hdr->data_pad = cpu_to_ubi32(vol->data_pad);
+ vid_hdr->data_pad = cpu_to_be32(vol->data_pad);
retry:
pnum = ubi_wl_get_peb(ubi, dtype);
@@ -692,7 +692,7 @@ write_error:
return err;
}
- vid_hdr->sqnum = cpu_to_ubi64(next_sqnum(ubi));
+ vid_hdr->sqnum = cpu_to_be64(next_sqnum(ubi));
ubi_msg("try another PEB");
goto retry;
}
@@ -748,17 +748,17 @@ int ubi_eba_write_leb_st(struct ubi_devi
return err;
}
- vid_hdr->sqnum = cpu_to_ubi64(next_sqnum(ubi));
- vid_hdr->vol_id = cpu_to_ubi32(vol_id);
- vid_hdr->lnum = cpu_to_ubi32(lnum);
+ vid_hdr->sqnum = cpu_to_be64(next_sqnum(ubi));
+ vid_hdr->vol_id = cpu_to_be32(vol_id);
+ vid_hdr->lnum = cpu_to_be32(lnum);
vid_hdr->compat = ubi_get_compat(ubi, vol_id);
- vid_hdr->data_pad = cpu_to_ubi32(vol->data_pad);
+ vid_hdr->data_pad = cpu_to_be32(vol->data_pad);
crc = crc32(UBI_CRC32_INIT, buf, data_size);
vid_hdr->vol_type = UBI_VID_STATIC;
- vid_hdr->data_size = cpu_to_ubi32(data_size);
- vid_hdr->used_ebs = cpu_to_ubi32(used_ebs);
- vid_hdr->data_crc = cpu_to_ubi32(crc);
+ vid_hdr->data_size = cpu_to_be32(data_size);
+ vid_hdr->used_ebs = cpu_to_be32(used_ebs);
+ vid_hdr->data_crc = cpu_to_be32(crc);
retry:
pnum = ubi_wl_get_peb(ubi, dtype);
@@ -813,7 +813,7 @@ write_error:
return err;
}
- vid_hdr->sqnum = cpu_to_ubi64(next_sqnum(ubi));
+ vid_hdr->sqnum = cpu_to_be64(next_sqnum(ubi));
ubi_msg("try another PEB");
goto retry;
}
@@ -854,17 +854,17 @@ int ubi_eba_atomic_leb_change(struct ubi
return err;
}
- vid_hdr->sqnum = cpu_to_ubi64(next_sqnum(ubi));
- vid_hdr->vol_id = cpu_to_ubi32(vol_id);
- vid_hdr->lnum = cpu_to_ubi32(lnum);
+ vid_hdr->sqnum = cpu_to_be64(next_sqnum(ubi));
+ vid_hdr->vol_id = cpu_to_be32(vol_id);
+ vid_hdr->lnum = cpu_to_be32(lnum);
vid_hdr->compat = ubi_get_compat(ubi, vol_id);
- vid_hdr->data_pad = cpu_to_ubi32(vol->data_pad);
+ vid_hdr->data_pad = cpu_to_be32(vol->data_pad);
crc = crc32(UBI_CRC32_INIT, buf, len);
vid_hdr->vol_type = UBI_VID_STATIC;
- vid_hdr->data_size = cpu_to_ubi32(len);
+ vid_hdr->data_size = cpu_to_be32(len);
vid_hdr->copy_flag = 1;
- vid_hdr->data_crc = cpu_to_ubi32(crc);
+ vid_hdr->data_crc = cpu_to_be32(crc);
retry:
pnum = ubi_wl_get_peb(ubi, dtype);
@@ -924,7 +924,7 @@ write_error:
return err;
}
- vid_hdr->sqnum = cpu_to_ubi64(next_sqnum(ubi));
+ vid_hdr->sqnum = cpu_to_be64(next_sqnum(ubi));
ubi_msg("try another PEB");
goto retry;
}
@@ -965,17 +965,17 @@ int ubi_eba_copy_leb(struct ubi_device *
uint32_t crc;
void *buf, *buf1 = NULL;
- vol_id = ubi32_to_cpu(vid_hdr->vol_id);
- lnum = ubi32_to_cpu(vid_hdr->lnum);
+ vol_id = be32_to_cpu(vid_hdr->vol_id);
+ lnum = be32_to_cpu(vid_hdr->lnum);
dbg_eba("copy LEB %d:%d, PEB %d to PEB %d", vol_id, lnum, from, to);
if (vid_hdr->vol_type == UBI_VID_STATIC) {
- data_size = ubi32_to_cpu(vid_hdr->data_size);
+ data_size = be32_to_cpu(vid_hdr->data_size);
aldata_size = ALIGN(data_size, ubi->min_io_size);
} else
data_size = aldata_size =
- ubi->leb_size - ubi32_to_cpu(vid_hdr->data_pad);
+ ubi->leb_size - be32_to_cpu(vid_hdr->data_pad);
buf = kmalloc(aldata_size, GFP_KERNEL);
if (!buf)
@@ -1054,10 +1054,10 @@ int ubi_eba_copy_leb(struct ubi_device *
*/
if (data_size > 0) {
vid_hdr->copy_flag = 1;
- vid_hdr->data_size = cpu_to_ubi32(data_size);
- vid_hdr->data_crc = cpu_to_ubi32(crc);
+ vid_hdr->data_size = cpu_to_be32(data_size);
+ vid_hdr->data_crc = cpu_to_be32(crc);
}
- vid_hdr->sqnum = cpu_to_ubi64(next_sqnum(ubi));
+ vid_hdr->sqnum = cpu_to_be64(next_sqnum(ubi));
err = ubi_io_write_vid_hdr(ubi, to, vid_hdr);
if (err)
Index: linux-2.6/drivers/mtd/ubi/io.c
===================================================================
--- linux-2.6.orig/drivers/mtd/ubi/io.c 2007-05-17 15:06:33.000000000 +0200
+++ linux-2.6/drivers/mtd/ubi/io.c 2007-05-17 15:15:22.000000000 +0200
@@ -557,9 +557,9 @@ static int validate_ec_hdr(const struct
long long ec;
int vid_hdr_offset, leb_start;
- ec = ubi64_to_cpu(ec_hdr->ec);
- vid_hdr_offset = ubi32_to_cpu(ec_hdr->vid_hdr_offset);
- leb_start = ubi32_to_cpu(ec_hdr->data_offset);
+ ec = be64_to_cpu(ec_hdr->ec);
+ vid_hdr_offset = be32_to_cpu(ec_hdr->vid_hdr_offset);
+ leb_start = be32_to_cpu(ec_hdr->data_offset);
if (ec_hdr->version != UBI_VERSION) {
ubi_err("node with incompatible UBI version found: "
@@ -640,7 +640,7 @@ int ubi_io_read_ec_hdr(const struct ubi_
read_err = err;
}
- magic = ubi32_to_cpu(ec_hdr->magic);
+ magic = be32_to_cpu(ec_hdr->magic);
if (magic != UBI_EC_HDR_MAGIC) {
/*
* The magic field is wrong. Let's check if we have read all
@@ -684,7 +684,7 @@ int ubi_io_read_ec_hdr(const struct ubi_
}
crc = crc32(UBI_CRC32_INIT, ec_hdr, UBI_EC_HDR_SIZE_CRC);
- hdr_crc = ubi32_to_cpu(ec_hdr->hdr_crc);
+ hdr_crc = be32_to_cpu(ec_hdr->hdr_crc);
if (hdr_crc != crc) {
if (verbose) {
@@ -729,12 +729,12 @@ int ubi_io_write_ec_hdr(const struct ubi
dbg_io("write EC header to PEB %d", pnum);
ubi_assert(pnum >= 0 && pnum < ubi->peb_count);
- ec_hdr->magic = cpu_to_ubi32(UBI_EC_HDR_MAGIC);
+ ec_hdr->magic = cpu_to_be32(UBI_EC_HDR_MAGIC);
ec_hdr->version = UBI_VERSION;
- ec_hdr->vid_hdr_offset = cpu_to_ubi32(ubi->vid_hdr_offset);
- ec_hdr->data_offset = cpu_to_ubi32(ubi->leb_start);
+ ec_hdr->vid_hdr_offset = cpu_to_be32(ubi->vid_hdr_offset);
+ ec_hdr->data_offset = cpu_to_be32(ubi->leb_start);
crc = crc32(UBI_CRC32_INIT, ec_hdr, UBI_EC_HDR_SIZE_CRC);
- ec_hdr->hdr_crc = cpu_to_ubi32(crc);
+ ec_hdr->hdr_crc = cpu_to_be32(crc);
err = paranoid_check_ec_hdr(ubi, pnum, ec_hdr);
if (err)
@@ -757,13 +757,13 @@ static int validate_vid_hdr(const struct
{
int vol_type = vid_hdr->vol_type;
int copy_flag = vid_hdr->copy_flag;
- int vol_id = ubi32_to_cpu(vid_hdr->vol_id);
- int lnum = ubi32_to_cpu(vid_hdr->lnum);
+ int vol_id = be32_to_cpu(vid_hdr->vol_id);
+ int lnum = be32_to_cpu(vid_hdr->lnum);
int compat = vid_hdr->compat;
- int data_size = ubi32_to_cpu(vid_hdr->data_size);
- int used_ebs = ubi32_to_cpu(vid_hdr->used_ebs);
- int data_pad = ubi32_to_cpu(vid_hdr->data_pad);
- int data_crc = ubi32_to_cpu(vid_hdr->data_crc);
+ int data_size = be32_to_cpu(vid_hdr->data_size);
+ int used_ebs = be32_to_cpu(vid_hdr->used_ebs);
+ int data_pad = be32_to_cpu(vid_hdr->data_pad);
+ int data_crc = be32_to_cpu(vid_hdr->data_crc);
int usable_leb_size = ubi->leb_size - data_pad;
if (copy_flag != 0 && copy_flag != 1) {
@@ -914,7 +914,7 @@ int ubi_io_read_vid_hdr(const struct ubi
read_err = err;
}
- magic = ubi32_to_cpu(vid_hdr->magic);
+ magic = be32_to_cpu(vid_hdr->magic);
if (magic != UBI_VID_HDR_MAGIC) {
/*
* If we have read all 0xFF bytes, the VID header probably does
@@ -957,7 +957,7 @@ int ubi_io_read_vid_hdr(const struct ubi
}
crc = crc32(UBI_CRC32_INIT, vid_hdr, UBI_VID_HDR_SIZE_CRC);
- hdr_crc = ubi32_to_cpu(vid_hdr->hdr_crc);
+ hdr_crc = be32_to_cpu(vid_hdr->hdr_crc);
if (hdr_crc != crc) {
if (verbose) {
@@ -1007,10 +1007,10 @@ int ubi_io_write_vid_hdr(const struct ub
if (err)
return err > 0 ? -EINVAL: err;
- vid_hdr->magic = cpu_to_ubi32(UBI_VID_HDR_MAGIC);
+ vid_hdr->magic = cpu_to_be32(UBI_VID_HDR_MAGIC);
vid_hdr->version = UBI_VERSION;
crc = crc32(UBI_CRC32_INIT, vid_hdr, UBI_VID_HDR_SIZE_CRC);
- vid_hdr->hdr_crc = cpu_to_ubi32(crc);
+ vid_hdr->hdr_crc = cpu_to_be32(crc);
err = paranoid_check_vid_hdr(ubi, pnum, vid_hdr);
if (err)
@@ -1060,7 +1060,7 @@ static int paranoid_check_ec_hdr(const s
int err;
uint32_t magic;
- magic = ubi32_to_cpu(ec_hdr->magic);
+ magic = be32_to_cpu(ec_hdr->magic);
if (magic != UBI_EC_HDR_MAGIC) {
ubi_err("bad magic %#08x, must be %#08x",
magic, UBI_EC_HDR_MAGIC);
@@ -1105,7 +1105,7 @@ static int paranoid_check_peb_ec_hdr(con
goto exit;
crc = crc32(UBI_CRC32_INIT, ec_hdr, UBI_EC_HDR_SIZE_CRC);
- hdr_crc = ubi32_to_cpu(ec_hdr->hdr_crc);
+ hdr_crc = be32_to_cpu(ec_hdr->hdr_crc);
if (hdr_crc != crc) {
ubi_err("bad CRC, calculated %#08x, read %#08x", crc, hdr_crc);
ubi_err("paranoid check failed for PEB %d", pnum);
@@ -1137,7 +1137,7 @@ static int paranoid_check_vid_hdr(const
int err;
uint32_t magic;
- magic = ubi32_to_cpu(vid_hdr->magic);
+ magic = be32_to_cpu(vid_hdr->magic);
if (magic != UBI_VID_HDR_MAGIC) {
ubi_err("bad VID header magic %#08x at PEB %d, must be %#08x",
magic, pnum, UBI_VID_HDR_MAGIC);
@@ -1187,7 +1187,7 @@ static int paranoid_check_peb_vid_hdr(co
goto exit;
crc = crc32(UBI_CRC32_INIT, vid_hdr, UBI_EC_HDR_SIZE_CRC);
- hdr_crc = ubi32_to_cpu(vid_hdr->hdr_crc);
+ hdr_crc = be32_to_cpu(vid_hdr->hdr_crc);
if (hdr_crc != crc) {
ubi_err("bad VID header CRC at PEB %d, calculated %#08x, "
"read %#08x", pnum, crc, hdr_crc);
Index: linux-2.6/drivers/mtd/ubi/scan.c
===================================================================
--- linux-2.6.orig/drivers/mtd/ubi/scan.c 2007-05-17 15:06:33.000000000 +0200
+++ linux-2.6/drivers/mtd/ubi/scan.c 2007-05-17 15:16:07.000000000 +0200
@@ -121,9 +121,9 @@ static int validate_vid_hdr(const struct
const struct ubi_scan_volume *sv, int pnum)
{
int vol_type = vid_hdr->vol_type;
- int vol_id = ubi32_to_cpu(vid_hdr->vol_id);
- int used_ebs = ubi32_to_cpu(vid_hdr->used_ebs);
- int data_pad = ubi32_to_cpu(vid_hdr->data_pad);
+ int vol_id = be32_to_cpu(vid_hdr->vol_id);
+ int used_ebs = be32_to_cpu(vid_hdr->used_ebs);
+ int data_pad = be32_to_cpu(vid_hdr->data_pad);
if (sv->leb_count != 0) {
int sv_vol_type;
@@ -189,7 +189,7 @@ static struct ubi_scan_volume *add_volum
struct ubi_scan_volume *sv;
struct rb_node **p = &si->volumes.rb_node, *parent = NULL;
- ubi_assert(vol_id == ubi32_to_cpu(vid_hdr->vol_id));
+ ubi_assert(vol_id == be32_to_cpu(vid_hdr->vol_id));
/* Walk the volume RB-tree to look if this volume is already present */
while (*p) {
@@ -214,8 +214,8 @@ static struct ubi_scan_volume *add_volum
si->max_sqnum = 0;
sv->vol_id = vol_id;
sv->root = RB_ROOT;
- sv->used_ebs = ubi32_to_cpu(vid_hdr->used_ebs);
- sv->data_pad = ubi32_to_cpu(vid_hdr->data_pad);
+ sv->used_ebs = be32_to_cpu(vid_hdr->used_ebs);
+ sv->data_pad = be32_to_cpu(vid_hdr->data_pad);
sv->compat = vid_hdr->compat;
sv->vol_type = vid_hdr->vol_type == UBI_VID_DYNAMIC ? UBI_DYNAMIC_VOLUME
: UBI_STATIC_VOLUME;
@@ -257,10 +257,10 @@ static int compare_lebs(const struct ubi
int len, err, second_is_newer, bitflips = 0, corrupted = 0;
uint32_t data_crc, crc;
struct ubi_vid_hdr *vidh = NULL;
- unsigned long long sqnum2 = ubi64_to_cpu(vid_hdr->sqnum);
+ unsigned long long sqnum2 = be64_to_cpu(vid_hdr->sqnum);
if (seb->sqnum == 0 && sqnum2 == 0) {
- long long abs, v1 = seb->leb_ver, v2 = ubi32_to_cpu(vid_hdr->leb_ver);
+ long long abs, v1 = seb->leb_ver, v2 = be32_to_cpu(vid_hdr->leb_ver);
/*
* UBI constantly increases the logical eraseblock version
@@ -344,7 +344,7 @@ static int compare_lebs(const struct ubi
/* Read the data of the copy and check the CRC */
- len = ubi32_to_cpu(vid_hdr->data_size);
+ len = be32_to_cpu(vid_hdr->data_size);
buf = kmalloc(len, GFP_KERNEL);
if (!buf) {
err = -ENOMEM;
@@ -355,7 +355,7 @@ static int compare_lebs(const struct ubi
if (err && err != UBI_IO_BITFLIPS)
goto out_free_buf;
- data_crc = ubi32_to_cpu(vid_hdr->data_crc);
+ data_crc = be32_to_cpu(vid_hdr->data_crc);
crc = crc32(UBI_CRC32_INIT, buf, len);
if (crc != data_crc) {
dbg_bld("PEB %d CRC error: calculated %#08x, must be %#08x",
@@ -410,10 +410,10 @@ int ubi_scan_add_used(const struct ubi_d
struct ubi_scan_leb *seb;
struct rb_node **p, *parent = NULL;
- vol_id = ubi32_to_cpu(vid_hdr->vol_id);
- lnum = ubi32_to_cpu(vid_hdr->lnum);
- sqnum = ubi64_to_cpu(vid_hdr->sqnum);
- leb_ver = ubi32_to_cpu(vid_hdr->leb_ver);
+ vol_id = be32_to_cpu(vid_hdr->vol_id);
+ lnum = be32_to_cpu(vid_hdr->lnum);
+ sqnum = be64_to_cpu(vid_hdr->sqnum);
+ leb_ver = be32_to_cpu(vid_hdr->leb_ver);
dbg_bld("PEB %d, LEB %d:%d, EC %d, sqnum %llu, ver %u, bitflips %d",
pnum, vol_id, lnum, ec, sqnum, leb_ver, bitflips);
@@ -508,7 +508,7 @@ int ubi_scan_add_used(const struct ubi_d
if (sv->highest_lnum == lnum)
sv->last_data_size =
- ubi32_to_cpu(vid_hdr->data_size);
+ be32_to_cpu(vid_hdr->data_size);
return 0;
} else {
@@ -547,7 +547,7 @@ int ubi_scan_add_used(const struct ubi_d
if (sv->highest_lnum <= lnum) {
sv->highest_lnum = lnum;
- sv->last_data_size = ubi32_to_cpu(vid_hdr->data_size);
+ sv->last_data_size = be32_to_cpu(vid_hdr->data_size);
}
if (si->max_sqnum < sqnum)
@@ -674,7 +674,7 @@ int ubi_scan_erase_peb(const struct ubi_
return -EINVAL;
}
- ec_hdr->ec = cpu_to_ubi64(ec);
+ ec_hdr->ec = cpu_to_be64(ec);
err = ubi_io_sync_erase(ubi, pnum, 0);
if (err < 0)
@@ -806,7 +806,7 @@ static int process_eb(struct ubi_device
return -EINVAL;
}
- ec = ubi64_to_cpu(ech->ec);
+ ec = be64_to_cpu(ech->ec);
if (ec > UBI_MAX_ERASECOUNTER) {
/*
* Erase counter overflow. The EC headers have 64 bits
@@ -844,9 +844,9 @@ static int process_eb(struct ubi_device
goto adjust_mean_ec;
}
- vol_id = ubi32_to_cpu(vidh->vol_id);
+ vol_id = be32_to_cpu(vidh->vol_id);
if (vol_id > UBI_MAX_VOLUMES && vol_id != UBI_LAYOUT_VOL_ID) {
- int lnum = ubi32_to_cpu(vidh->lnum);
+ int lnum = be32_to_cpu(vidh->lnum);
/* Unsupported internal volume */
switch (vidh->compat) {
@@ -1249,12 +1249,12 @@ static int paranoid_check_si(const struc
goto bad_vid_hdr;
}
- if (seb->sqnum != ubi64_to_cpu(vidh->sqnum)) {
+ if (seb->sqnum != be64_to_cpu(vidh->sqnum)) {
ubi_err("bad sqnum %llu", seb->sqnum);
goto bad_vid_hdr;
}
- if (sv->vol_id != ubi32_to_cpu(vidh->vol_id)) {
+ if (sv->vol_id != be32_to_cpu(vidh->vol_id)) {
ubi_err("bad vol_id %d", sv->vol_id);
goto bad_vid_hdr;
}
@@ -1264,22 +1264,22 @@ static int paranoid_check_si(const struc
goto bad_vid_hdr;
}
- if (seb->lnum != ubi32_to_cpu(vidh->lnum)) {
+ if (seb->lnum != be32_to_cpu(vidh->lnum)) {
ubi_err("bad lnum %d", seb->lnum);
goto bad_vid_hdr;
}
- if (sv->used_ebs != ubi32_to_cpu(vidh->used_ebs)) {
+ if (sv->used_ebs != be32_to_cpu(vidh->used_ebs)) {
ubi_err("bad used_ebs %d", sv->used_ebs);
goto bad_vid_hdr;
}
- if (sv->data_pad != ubi32_to_cpu(vidh->data_pad)) {
+ if (sv->data_pad != be32_to_cpu(vidh->data_pad)) {
ubi_err("bad data_pad %d", sv->data_pad);
goto bad_vid_hdr;
}
- if (seb->leb_ver != ubi32_to_cpu(vidh->leb_ver)) {
+ if (seb->leb_ver != be32_to_cpu(vidh->leb_ver)) {
ubi_err("bad leb_ver %u", seb->leb_ver);
goto bad_vid_hdr;
}
@@ -1288,12 +1288,12 @@ static int paranoid_check_si(const struc
if (!last_seb)
continue;
- if (sv->highest_lnum != ubi32_to_cpu(vidh->lnum)) {
+ if (sv->highest_lnum != be32_to_cpu(vidh->lnum)) {
ubi_err("bad highest_lnum %d", sv->highest_lnum);
goto bad_vid_hdr;
}
- if (sv->last_data_size != ubi32_to_cpu(vidh->data_size)) {
+ if (sv->last_data_size != be32_to_cpu(vidh->data_size)) {
ubi_err("bad last_data_size %d", sv->last_data_size);
goto bad_vid_hdr;
}
Index: linux-2.6/drivers/mtd/ubi/vmt.c
===================================================================
--- linux-2.6.orig/drivers/mtd/ubi/vmt.c 2007-05-17 15:06:33.000000000 +0200
+++ linux-2.6/drivers/mtd/ubi/vmt.c 2007-05-17 15:18:23.000000000 +0200
@@ -320,10 +320,10 @@ int ubi_create_volume(struct ubi_device
/* Fill volume table record */
memset(&vtbl_rec, 0, sizeof(struct ubi_vtbl_record));
- vtbl_rec.reserved_pebs = cpu_to_ubi32(vol->reserved_pebs);
- vtbl_rec.alignment = cpu_to_ubi32(vol->alignment);
- vtbl_rec.data_pad = cpu_to_ubi32(vol->data_pad);
- vtbl_rec.name_len = cpu_to_ubi16(vol->name_len);
+ vtbl_rec.reserved_pebs = cpu_to_be32(vol->reserved_pebs);
+ vtbl_rec.alignment = cpu_to_be32(vol->alignment);
+ vtbl_rec.data_pad = cpu_to_be32(vol->data_pad);
+ vtbl_rec.name_len = cpu_to_be16(vol->name_len);
if (vol->vol_type == UBI_DYNAMIC_VOLUME)
vtbl_rec.vol_type = UBI_VID_DYNAMIC;
else
@@ -503,7 +503,7 @@ int ubi_resize_volume(struct ubi_volume_
/* Change volume table record */
memcpy(&vtbl_rec, &ubi->vtbl[vol_id], sizeof(struct ubi_vtbl_record));
- vtbl_rec.reserved_pebs = cpu_to_ubi32(reserved_pebs);
+ vtbl_rec.reserved_pebs = cpu_to_be32(reserved_pebs);
err = ubi_change_vtbl_record(ubi, vol_id, &vtbl_rec);
if (err)
goto out_acc;
@@ -651,7 +651,7 @@ static void paranoid_check_volume(const
long long n;
const char *name;
- reserved_pebs = ubi32_to_cpu(ubi->vtbl[vol_id].reserved_pebs);
+ reserved_pebs = be32_to_cpu(ubi->vtbl[vol_id].reserved_pebs);
if (!vol) {
if (reserved_pebs) {
@@ -765,9 +765,9 @@ static void paranoid_check_volume(const
}
}
- alignment = ubi32_to_cpu(ubi->vtbl[vol_id].alignment);
- data_pad = ubi32_to_cpu(ubi->vtbl[vol_id].data_pad);
- name_len = ubi16_to_cpu(ubi->vtbl[vol_id].name_len);
+ alignment = be32_to_cpu(ubi->vtbl[vol_id].alignment);
+ data_pad = be32_to_cpu(ubi->vtbl[vol_id].data_pad);
+ name_len = be16_to_cpu(ubi->vtbl[vol_id].name_len);
upd_marker = ubi->vtbl[vol_id].upd_marker;
name = &ubi->vtbl[vol_id].name[0];
if (ubi->vtbl[vol_id].vol_type == UBI_VID_DYNAMIC)
Index: linux-2.6/drivers/mtd/ubi/vtbl.c
===================================================================
--- linux-2.6.orig/drivers/mtd/ubi/vtbl.c 2007-05-17 15:06:33.000000000 +0200
+++ linux-2.6/drivers/mtd/ubi/vtbl.c 2007-05-17 15:14:11.000000000 +0200
@@ -93,7 +93,7 @@ int ubi_change_vtbl_record(struct ubi_de
vtbl_rec = &empty_vtbl_record;
else {
crc = crc32(UBI_CRC32_INIT, vtbl_rec, UBI_VTBL_RECORD_SIZE_CRC);
- vtbl_rec->crc = cpu_to_ubi32(crc);
+ vtbl_rec->crc = cpu_to_be32(crc);
}
dbg_msg("change record %d", idx);
@@ -141,18 +141,18 @@ static int vtbl_check(const struct ubi_d
for (i = 0; i < ubi->vtbl_slots; i++) {
cond_resched();
- reserved_pebs = ubi32_to_cpu(vtbl[i].reserved_pebs);
- alignment = ubi32_to_cpu(vtbl[i].alignment);
- data_pad = ubi32_to_cpu(vtbl[i].data_pad);
+ reserved_pebs = be32_to_cpu(vtbl[i].reserved_pebs);
+ alignment = be32_to_cpu(vtbl[i].alignment);
+ data_pad = be32_to_cpu(vtbl[i].data_pad);
upd_marker = vtbl[i].upd_marker;
vol_type = vtbl[i].vol_type;
- name_len = ubi16_to_cpu(vtbl[i].name_len);
+ name_len = be16_to_cpu(vtbl[i].name_len);
name = &vtbl[i].name[0];
crc = crc32(UBI_CRC32_INIT, &vtbl[i], UBI_VTBL_RECORD_SIZE_CRC);
- if (ubi32_to_cpu(vtbl[i].crc) != crc) {
+ if (be32_to_cpu(vtbl[i].crc) != crc) {
ubi_err("bad CRC at record %u: %#08x, not %#08x",
- i, crc, ubi32_to_cpu(vtbl[i].crc));
+ i, crc, be32_to_cpu(vtbl[i].crc));
ubi_dbg_dump_vtbl_record(&vtbl[i], i);
return 1;
}
@@ -225,8 +225,8 @@ static int vtbl_check(const struct ubi_d
/* Checks that all names are unique */
for (i = 0; i < ubi->vtbl_slots - 1; i++) {
for (n = i + 1; n < ubi->vtbl_slots; n++) {
- int len1 = ubi16_to_cpu(vtbl[i].name_len);
- int len2 = ubi16_to_cpu(vtbl[n].name_len);
+ int len1 = be16_to_cpu(vtbl[i].name_len);
+ int len2 = be16_to_cpu(vtbl[n].name_len);
if (len1 > 0 && len1 == len2 &&
!strncmp(vtbl[i].name, vtbl[n].name, len1)) {
@@ -288,13 +288,13 @@ retry:
}
vid_hdr->vol_type = UBI_VID_DYNAMIC;
- vid_hdr->vol_id = cpu_to_ubi32(UBI_LAYOUT_VOL_ID);
+ vid_hdr->vol_id = cpu_to_be32(UBI_LAYOUT_VOL_ID);
vid_hdr->compat = UBI_LAYOUT_VOLUME_COMPAT;
vid_hdr->data_size = vid_hdr->used_ebs =
- vid_hdr->data_pad = cpu_to_ubi32(0);
- vid_hdr->lnum = cpu_to_ubi32(copy);
- vid_hdr->sqnum = cpu_to_ubi64(++si->max_sqnum);
- vid_hdr->leb_ver = cpu_to_ubi32(old_seb ? old_seb->leb_ver + 1: 0);
+ vid_hdr->data_pad = cpu_to_be32(0);
+ vid_hdr->lnum = cpu_to_be32(copy);
+ vid_hdr->sqnum = cpu_to_be64(++si->max_sqnum);
+ vid_hdr->leb_ver = cpu_to_be32(old_seb ? old_seb->leb_ver + 1: 0);
/* The EC header is already there, write the VID header */
err = ubi_io_write_vid_hdr(ubi, new_seb->pnum, vid_hdr);
@@ -500,19 +500,19 @@ static int init_volumes(struct ubi_devic
for (i = 0; i < ubi->vtbl_slots; i++) {
cond_resched();
- if (ubi32_to_cpu(vtbl[i].reserved_pebs) == 0)
+ if (be32_to_cpu(vtbl[i].reserved_pebs) == 0)
continue; /* Empty record */
vol = kzalloc(sizeof(struct ubi_volume), GFP_KERNEL);
if (!vol)
return -ENOMEM;
- vol->reserved_pebs = ubi32_to_cpu(vtbl[i].reserved_pebs);
- vol->alignment = ubi32_to_cpu(vtbl[i].alignment);
- vol->data_pad = ubi32_to_cpu(vtbl[i].data_pad);
+ vol->reserved_pebs = be32_to_cpu(vtbl[i].reserved_pebs);
+ vol->alignment = be32_to_cpu(vtbl[i].alignment);
+ vol->data_pad = be32_to_cpu(vtbl[i].data_pad);
vol->vol_type = vtbl[i].vol_type == UBI_VID_DYNAMIC ?
UBI_DYNAMIC_VOLUME : UBI_STATIC_VOLUME;
- vol->name_len = ubi16_to_cpu(vtbl[i].name_len);
+ vol->name_len = be16_to_cpu(vtbl[i].name_len);
vol->usable_leb_size = ubi->leb_size - vol->data_pad;
memcpy(vol->name, vtbl[i].name, vol->name_len);
vol->name[vol->name_len] = '\0';
@@ -718,7 +718,7 @@ int ubi_read_volume_table(struct ubi_dev
int i, err;
struct ubi_scan_volume *sv;
- empty_vtbl_record.crc = cpu_to_ubi32(0xf116c36b);
+ empty_vtbl_record.crc = cpu_to_be32(0xf116c36b);
/*
* The number of supported volumes is limited by the eraseblock size
Index: linux-2.6/include/mtd/ubi-header.h
===================================================================
--- linux-2.6.orig/include/mtd/ubi-header.h 2007-05-17 15:09:40.000000000 +0200
+++ linux-2.6/include/mtd/ubi-header.h 2007-05-17 15:12:20.000000000 +0200
@@ -74,42 +74,13 @@ enum {
UBI_COMPAT_REJECT = 5
};
-/*
- * ubi16_t/ubi32_t/ubi64_t - 16, 32, and 64-bit integers used in UBI on-flash
- * data structures.
- */
-typedef struct {
- uint16_t int16;
-} __attribute__ ((packed)) ubi16_t;
-
-typedef struct {
- uint32_t int32;
-} __attribute__ ((packed)) ubi32_t;
-
-typedef struct {
- uint64_t int64;
-} __attribute__ ((packed)) ubi64_t;
-
-/*
- * In this implementation of UBI uses the big-endian format for on-flash
- * integers. The below are the corresponding conversion macros.
- */
-#define cpu_to_ubi16(x) ((ubi16_t){__cpu_to_be16(x)})
-#define ubi16_to_cpu(x) ((uint16_t)__be16_to_cpu((x).int16))
-
-#define cpu_to_ubi32(x) ((ubi32_t){__cpu_to_be32(x)})
-#define ubi32_to_cpu(x) ((uint32_t)__be32_to_cpu((x).int32))
-
-#define cpu_to_ubi64(x) ((ubi64_t){__cpu_to_be64(x)})
-#define ubi64_to_cpu(x) ((uint64_t)__be64_to_cpu((x).int64))
-
/* Sizes of UBI headers */
#define UBI_EC_HDR_SIZE sizeof(struct ubi_ec_hdr)
#define UBI_VID_HDR_SIZE sizeof(struct ubi_vid_hdr)
/* Sizes of UBI headers without the ending CRC */
-#define UBI_EC_HDR_SIZE_CRC (UBI_EC_HDR_SIZE - sizeof(ubi32_t))
-#define UBI_VID_HDR_SIZE_CRC (UBI_VID_HDR_SIZE - sizeof(ubi32_t))
+#define UBI_EC_HDR_SIZE_CRC (UBI_EC_HDR_SIZE - sizeof(__be32))
+#define UBI_VID_HDR_SIZE_CRC (UBI_VID_HDR_SIZE - sizeof(__be32))
/**
* struct ubi_ec_hdr - UBI erase counter header.
@@ -137,14 +108,14 @@ typedef struct {
* eraseblocks.
*/
struct ubi_ec_hdr {
- ubi32_t magic;
- uint8_t version;
- uint8_t padding1[3];
- ubi64_t ec; /* Warning: the current limit is 31-bit anyway! */
- ubi32_t vid_hdr_offset;
- ubi32_t data_offset;
- uint8_t padding2[36];
- ubi32_t hdr_crc;
+ __be32 magic;
+ __u8 version;
+ __u8 padding1[3];
+ __be64 ec; /* Warning: the current limit is 31-bit anyway! */
+ __be32 vid_hdr_offset;
+ __be32 data_offset;
+ __u8 padding2[36];
+ __be32 hdr_crc;
} __attribute__ ((packed));
/**
@@ -262,22 +233,22 @@ struct ubi_ec_hdr {
* software (say, cramfs) on top of the UBI volume.
*/
struct ubi_vid_hdr {
- ubi32_t magic;
- uint8_t version;
- uint8_t vol_type;
- uint8_t copy_flag;
- uint8_t compat;
- ubi32_t vol_id;
- ubi32_t lnum;
- ubi32_t leb_ver; /* obsolete, to be removed, don't use */
- ubi32_t data_size;
- ubi32_t used_ebs;
- ubi32_t data_pad;
- ubi32_t data_crc;
- uint8_t padding1[4];
- ubi64_t sqnum;
- uint8_t padding2[12];
- ubi32_t hdr_crc;
+ __be32 magic;
+ __u8 version;
+ __u8 vol_type;
+ __u8 copy_flag;
+ __u8 compat;
+ __be32 vol_id;
+ __be32 lnum;
+ __be32 leb_ver; /* obsolete, to be removed, don't use */
+ __be32 data_size;
+ __be32 used_ebs;
+ __be32 data_pad;
+ __be32 data_crc;
+ __u8 padding1[4];
+ __be64 sqnum;
+ __u8 padding2[12];
+ __be32 hdr_crc;
} __attribute__ ((packed));
/* Internal UBI volumes count */
@@ -306,7 +277,7 @@ struct ubi_vid_hdr {
#define UBI_VTBL_RECORD_SIZE sizeof(struct ubi_vtbl_record)
/* Size of the volume table record without the ending CRC */
-#define UBI_VTBL_RECORD_SIZE_CRC (UBI_VTBL_RECORD_SIZE - sizeof(ubi32_t))
+#define UBI_VTBL_RECORD_SIZE_CRC (UBI_VTBL_RECORD_SIZE - sizeof(__be32))
/**
* struct ubi_vtbl_record - a record in the volume table.
@@ -346,15 +317,15 @@ struct ubi_vid_hdr {
* Empty records contain all zeroes and the CRC checksum of those zeroes.
*/
struct ubi_vtbl_record {
- ubi32_t reserved_pebs;
- ubi32_t alignment;
- ubi32_t data_pad;
- uint8_t vol_type;
- uint8_t upd_marker;
- ubi16_t name_len;
- uint8_t name[UBI_VOL_NAME_MAX+1];
- uint8_t padding2[24];
- ubi32_t crc;
+ __be32 reserved_pebs;
+ __be32 alignment;
+ __be32 data_pad;
+ __u8 vol_type;
+ __u8 upd_marker;
+ __be16 name_len;
+ __u8 name[UBI_VOL_NAME_MAX+1];
+ __u8 padding2[24];
+ __be32 crc;
} __attribute__ ((packed));
#endif /* !__UBI_HEADER_H__ */
Index: linux-2.6/drivers/mtd/ubi/wl.c
===================================================================
--- linux-2.6.orig/drivers/mtd/ubi/wl.c 2007-05-17 15:15:27.000000000 +0200
+++ linux-2.6/drivers/mtd/ubi/wl.c 2007-05-17 15:15:42.000000000 +0200
@@ -667,7 +667,7 @@ static int sync_erase(struct ubi_device
dbg_wl("erased PEB %d, new EC %llu", e->pnum, ec);
- ec_hdr->ec = cpu_to_ubi64(ec);
+ ec_hdr->ec = cpu_to_be64(ec);
err = ubi_io_write_ec_hdr(ubi, e->pnum, ec_hdr);
if (err)
@@ -1633,7 +1633,7 @@ static int paranoid_check_ec(const struc
goto out_free;
}
- read_ec = ubi64_to_cpu(ec_hdr->ec);
+ read_ec = be64_to_cpu(ec_hdr->ec);
if (ec != read_ec) {
ubi_err("paranoid check failed for PEB %d", pnum);
ubi_err("read EC is %lld, should be %d", read_ec, ec);
-
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