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UBI: improve internal interfaces

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Pass volume description object to the EBA function which makes
more sense, and EBA function do not have to find the volume
description object by volume ID.

Signed-off-by: Artem Bityutskiy <Artem.Bityutskiy@nokia.com>
This commit is contained in:
Artem Bityutskiy
2007-12-16 20:00:38 +02:00
parent 77c722dde9
commit 89b96b6929
10 changed files with 68 additions and 72 deletions
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6
drivers/mtd/ubi/vtbl.c
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@@ -86,8 +86,10 @@ int ubi_change_vtbl_record(struct ubi_device *ubi, int idx,
{
int i, err;
uint32_t crc;
struct ubi_volume *layout_vol;
ubi_assert(idx >= 0 && idx < ubi->vtbl_slots);
layout_vol = ubi->volumes[vol_id2idx(UBI_LAYOUT_VOL_ID)];
if (!vtbl_rec)
vtbl_rec = &empty_vtbl_record;
@@ -99,12 +101,12 @@ int ubi_change_vtbl_record(struct ubi_device *ubi, int idx,
mutex_lock(&ubi->vtbl_mutex);
memcpy(&ubi->vtbl[idx], vtbl_rec, sizeof(struct ubi_vtbl_record));
for (i = 0; i < UBI_LAYOUT_VOLUME_EBS; i++) {
err = ubi_eba_unmap_leb(ubi, UBI_LAYOUT_VOL_ID, i);
err = ubi_eba_unmap_leb(ubi, layout_vol, i);
if (err) {
mutex_unlock(&ubi->vtbl_mutex);
return err;
}
err = ubi_eba_write_leb(ubi, UBI_LAYOUT_VOL_ID, i, ubi->vtbl, 0,
err = ubi_eba_write_leb(ubi, layout_vol, i, ubi->vtbl, 0,
ubi->vtbl_size, UBI_LONGTERM);
if (err) {
mutex_unlock(&ubi->vtbl_mutex);