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UBI: kill homegrown endian macros

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Kill UBI's homegrown endianess handling and replace it with
the standard kernel endianess handling.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Artem Bityutskiy <Artem.Bityutskiy@nokia.com>
This commit is contained in:
Christoph Hellwig
2007-05-21 17:41:46 +03:00
committed by Artem Bityutskiy
parent bf07803a68
commit 3261ebd7d4
8 changed files with 168 additions and 197 deletions
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56
drivers/mtd/ubi/scan.c
View File

@@ -132,9 +132,9 @@ static int validate_vid_hdr(const struct ubi_vid_hdr *vid_hdr,
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;
@@ -200,7 +200,7 @@ static struct ubi_scan_volume *add_volume(struct ubi_scan_info *si, int vol_id,
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) {
@@ -225,8 +225,8 @@ static struct ubi_scan_volume *add_volume(struct ubi_scan_info *si, int vol_id,
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;
@@ -268,10 +268,10 @@ static int compare_lebs(const struct ubi_device *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
@@ -355,7 +355,7 @@ static int compare_lebs(const struct ubi_device *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 = vmalloc(len);
if (!buf) {
err = -ENOMEM;
@@ -366,7 +366,7 @@ static int compare_lebs(const struct ubi_device *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",
@@ -425,10 +425,10 @@ int ubi_scan_add_used(const struct ubi_device *ubi, struct ubi_scan_info *si,
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);
@@ -523,7 +523,7 @@ int ubi_scan_add_used(const struct ubi_device *ubi, struct ubi_scan_info *si,
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 {
@@ -560,7 +560,7 @@ int ubi_scan_add_used(const struct ubi_device *ubi, struct ubi_scan_info *si,
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)
@@ -687,7 +687,7 @@ int ubi_scan_erase_peb(const struct ubi_device *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)
@@ -818,7 +818,7 @@ static int process_eb(struct ubi_device *ubi, struct ubi_scan_info *si, int pnum
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
@@ -856,9 +856,9 @@ static int process_eb(struct ubi_device *ubi, struct ubi_scan_info *si, int pnum
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) {
@@ -1261,12 +1261,12 @@ static int paranoid_check_si(const struct ubi_device *ubi,
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;
}
@@ -1276,22 +1276,22 @@ static int paranoid_check_si(const struct ubi_device *ubi,
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;
}
@@ -1300,12 +1300,12 @@ static int paranoid_check_si(const struct ubi_device *ubi,
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;
}